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The dataset generation failed because of a cast error
Error code:   DatasetGenerationCastError
Exception:    DatasetGenerationCastError
Message:      An error occurred while generating the dataset

All the data files must have the same columns, but at some point there are 7 new columns ({'longest_seq_token_count', 'sub_call_count', 'sub_call_beam_size', 'avg_seq_token_count', 'trace_dict', 'avg_sub_seq_token_count', 'promising_threshold'})

This happened while the json dataset builder was generating data using

hf://datasets/LM-Parallel/all-v3n5/val_hsp.json (at revision 917cff84bd54f5f216b539692e425182e284faef)

Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1871, in _prepare_split_single
                  writer.write_table(table)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 643, in write_table
                  pa_table = table_cast(pa_table, self._schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2293, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2241, in cast_table_to_schema
                  raise CastError(
              datasets.table.CastError: Couldn't cast
              nums: list<item: int64>
                child 0, item: int64
              target: int64
              solution: list<item: string>
                child 0, item: string
              optimal_path: string
              start_size: int64
              search_path: string
              rating: double
              search_type: string
              heuristic: string
              promising_threshold: double
              beam_size: int64
              sub_call_beam_size: int64
              trace_dict: struct<main_calls: list<item: string>, sub_calls: list<item: list<item: struct<main_calls: list<item: string>, sub_calls: list<item: null>>>>>
                child 0, main_calls: list<item: string>
                    child 0, item: string
                child 1, sub_calls: list<item: list<item: struct<main_calls: list<item: string>, sub_calls: list<item: null>>>>
                    child 0, item: list<item: struct<main_calls: list<item: string>, sub_calls: list<item: null>>>
                        child 0, item: struct<main_calls: list<item: string>, sub_calls: list<item: null>>
                            child 0, main_calls: list<item: string>
                                child 0, item: string
                            child 1, sub_calls: list<item: null>
                                child 0, item: null
              token_count: int64
              longest_seq_token_count: int64
              avg_seq_token_count: double
              avg_sub_seq_token_count: double
              sub_call_count: double
              -- schema metadata --
              pandas: '{"index_columns": [], "column_indexes": [], "columns": [{"name":' + 2447
              to
              {'nums': Sequence(feature=Value(dtype='int64', id=None), length=-1, id=None), 'target': Value(dtype='int64', id=None), 'solution': Sequence(feature=Value(dtype='string', id=None), length=-1, id=None), 'optimal_path': Value(dtype='string', id=None), 'start_size': Value(dtype='int64', id=None), 'search_path': Value(dtype='string', id=None), 'rating': Value(dtype='float64', id=None), 'search_type': Value(dtype='string', id=None), 'heuristic': Value(dtype='string', id=None), 'beam_size': Value(dtype='int64', id=None), 'token_count': Value(dtype='int64', id=None)}
              because column names don't match
              
              During handling of the above exception, another exception occurred:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1436, in compute_config_parquet_and_info_response
                  parquet_operations = convert_to_parquet(builder)
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1053, in convert_to_parquet
                  builder.download_and_prepare(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 925, in download_and_prepare
                  self._download_and_prepare(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1001, in _download_and_prepare
                  self._prepare_split(split_generator, **prepare_split_kwargs)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1742, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1873, in _prepare_split_single
                  raise DatasetGenerationCastError.from_cast_error(
              datasets.exceptions.DatasetGenerationCastError: An error occurred while generating the dataset
              
              All the data files must have the same columns, but at some point there are 7 new columns ({'longest_seq_token_count', 'sub_call_count', 'sub_call_beam_size', 'avg_seq_token_count', 'trace_dict', 'avg_sub_seq_token_count', 'promising_threshold'})
              
              This happened while the json dataset builder was generating data using
              
              hf://datasets/LM-Parallel/all-v3n5/val_hsp.json (at revision 917cff84bd54f5f216b539692e425182e284faef)
              
              Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)

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nums
sequence
target
int64
solution
sequence
optimal_path
string
start_size
int64
search_path
string
rating
float64
search_type
string
heuristic
string
beam_size
int64
token_count
int64
[ 28, 62, 45, 43, 34 ]
79
[ "28+62=90", "45-43=2", "90/2=45", "34+45=79" ]
Current State: 79:[28, 62, 45, 43, 34], Operations: [] Exploring Operation: 28+62=90, Resulting Numbers: [45, 43, 34, 90] Generated Node #2: [45, 43, 34, 90] from Operation: 28+62=90 Current State: 79:[45, 43, 34, 90], Operations: ['28+62=90'] Exploring Operation: 45-43=2, Resulting Numbers: [34, 90, 2] Generated Node #3: [34, 90, 2] from Operation: 45-43=2 Current State: 79:[34, 90, 2], Operations: ['28+62=90', '45-43=2'] Exploring Operation: 90/2=45, Resulting Numbers: [34, 45] Generated Node #4: [34, 45] from Operation: 90/2=45 Current State: 79:[34, 45], Operations: ['28+62=90', '45-43=2', '90/2=45'] Exploring Operation: 34+45=79, Resulting Numbers: [79] 79,79 equal: Goal Reached
5
Current State: 79:[28, 62, 45, 43, 34], Operations: [] Exploring Operation: 28+45=73, Resulting Numbers: [62, 43, 34, 73] Generated Node #0,0: 79:[62, 43, 34, 73] Operation: 28+45=73 Start Sub Search at level 1: Moving to Node #0,0 Current State: 79:[62, 43, 34, 73], Operations: ['28+45=73'] Exploring Operation: 43+34=77, Resulting Numbers: [62, 73, 77] Generated Node #0,0,0: 79:[62, 73, 77] Operation: 43+34=77 Start Sub Search at level 2: Moving to Node #0,0,0 Current State: 79:[62, 73, 77], Operations: ['28+45=73', '43+34=77'] Exploring Operation: 62+73=135, Resulting Numbers: [77, 135] Generated Node #0,0,0,0: 79:[77, 135] Operation: 62+73=135 Start Sub Search at level 3: Moving to Node #0,0,0,0 Current State: 79:[77, 135], Operations: ['28+45=73', '43+34=77', '62+73=135'] Exploring Operation: 135-77=58, Resulting Numbers: [58] 58,79 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search No solution found.
0
hs_1
mult_heuristic
1
532
[ 90, 52, 66, 48, 2 ]
57
[ "52-48=4", "66*2=132", "132/4=33", "90-33=57" ]
Current State: 57:[90, 52, 66, 48, 2], Operations: [] Exploring Operation: 52-48=4, Resulting Numbers: [90, 66, 2, 4] Generated Node #2: [90, 66, 2, 4] from Operation: 52-48=4 Current State: 57:[90, 66, 2, 4], Operations: ['52-48=4'] Exploring Operation: 66*2=132, Resulting Numbers: [90, 4, 132] Generated Node #3: [90, 4, 132] from Operation: 66*2=132 Current State: 57:[90, 4, 132], Operations: ['52-48=4', '66*2=132'] Exploring Operation: 132/4=33, Resulting Numbers: [90, 33] Generated Node #4: [90, 33] from Operation: 132/4=33 Current State: 57:[90, 33], Operations: ['52-48=4', '66*2=132', '132/4=33'] Exploring Operation: 90-33=57, Resulting Numbers: [57] 57,57 equal: Goal Reached
5
Current State: 57:[90, 52, 66, 48, 2], Operations: [] Exploring Operation: 90-48=42, Resulting Numbers: [52, 66, 2, 42] Generated Node #0,0: 57:[52, 66, 2, 42] Operation: 90-48=42 Exploring Operation: 90/2=45, Resulting Numbers: [52, 66, 48, 45] Generated Node #0,1: 57:[52, 66, 48, 45] Operation: 90/2=45 Exploring Operation: 90-66=24, Resulting Numbers: [52, 48, 2, 24] Generated Node #0,2: 57:[52, 48, 2, 24] Operation: 90-66=24 Exploring Operation: 90-52=38, Resulting Numbers: [66, 48, 2, 38] Generated Node #0,3: 57:[66, 48, 2, 38] Operation: 90-52=38 Moving to Node #0,2 Current State: 57:[52, 48, 2, 24], Operations: ['90-66=24'] Exploring Operation: 52-48=4, Resulting Numbers: [2, 24, 4] Generated Node #0,2,0: 57:[2, 24, 4] Operation: 52-48=4 Exploring Operation: 48-24=24, Resulting Numbers: [52, 2, 24] Generated Node #0,2,1: 57:[52, 2, 24] Operation: 48-24=24 Exploring Operation: 48/24=2, Resulting Numbers: [52, 2, 2] Generated Node #0,2,2: 57:[52, 2, 2] Operation: 48/24=2 Exploring Operation: 48/2=24, Resulting Numbers: [52, 24, 24] Generated Node #0,2,3: 57:[52, 24, 24] Operation: 48/2=24 Start Sub Search at level 1: Moving to Node #0,2,0 Current State: 57:[2, 24, 4], Operations: ['90-66=24', '52-48=4'] Exploring Operation: 24-4=20, Resulting Numbers: [2, 20] Generated Node #0,2,0,0: 57:[2, 20] Operation: 24-4=20 Exploring Operation: 24/4=6, Resulting Numbers: [2, 6] Generated Node #0,2,0,1: 57:[2, 6] Operation: 24/4=6 Exploring Operation: 4-2=2, Resulting Numbers: [24, 2] Generated Node #0,2,0,2: 57:[24, 2] Operation: 4-2=2 Exploring Operation: 24-2=22, Resulting Numbers: [4, 22] Generated Node #0,2,0,3: 57:[4, 22] Operation: 24-2=22 Moving to Node #0,2,0,0 Current State: 57:[2, 20], Operations: ['90-66=24', '52-48=4', '24-4=20'] Exploring Operation: 2+20=22, Resulting Numbers: [22] 22,57 unequal: No Solution Exploring Operation: 20-2=18, Resulting Numbers: [18] 18,57 unequal: No Solution Exploring Operation: 20/2=10, Resulting Numbers: [10] 10,57 unequal: No Solution Exploring Operation: 2*20=40, Resulting Numbers: [40] 40,57 unequal: No Solution Moving to Node #0,2,0,3 Current State: 57:[4, 22], Operations: ['90-66=24', '52-48=4', '24-2=22'] Exploring Operation: 4*22=88, Resulting Numbers: [88] 88,57 unequal: No Solution Exploring Operation: 22-4=18, Resulting Numbers: [18] 18,57 unequal: No Solution Exploring Operation: 4+22=26, Resulting Numbers: [26] 26,57 unequal: No Solution Moving to Node #0,2,0,1 Current State: 57:[2, 6], Operations: ['90-66=24', '52-48=4', '24/4=6'] Exploring Operation: 6/2=3, Resulting Numbers: [3] 3,57 unequal: No Solution Exploring Operation: 2*6=12, Resulting Numbers: [12] 12,57 unequal: No Solution Exploring Operation: 2+6=8, Resulting Numbers: [8] 8,57 unequal: No Solution Exploring Operation: 6-2=4, Resulting Numbers: [4] 4,57 unequal: No Solution Moving to Node #0,2,0,2 Current State: 57:[24, 2], Operations: ['90-66=24', '52-48=4', '4-2=2'] Exploring Operation: 24/2=12, Resulting Numbers: [12] 12,57 unequal: No Solution Exploring Operation: 24+2=26, Resulting Numbers: [26] 26,57 unequal: No Solution Exploring Operation: 24-2=22, Resulting Numbers: [22] 22,57 unequal: No Solution Exploring Operation: 24*2=48, Resulting Numbers: [48] 48,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,2 Current State: 57:[52, 2, 2], Operations: ['90-66=24', '48/24=2'] Exploring Operation: 2+2=4, Resulting Numbers: [52, 4] Generated Node #0,2,2,0: 57:[52, 4] Operation: 2+2=4 Exploring Operation: 52+2=54, Resulting Numbers: [2, 54] Generated Node #0,2,2,1: 57:[2, 54] Operation: 52+2=54 Exploring Operation: 52+2=54, Resulting Numbers: [2, 54] Generated Node #0,2,2,2: 57:[2, 54] Operation: 52+2=54 Exploring Operation: 2*2=4, Resulting Numbers: [52, 4] Generated Node #0,2,2,3: 57:[52, 4] Operation: 2*2=4 Start Sub Search at level 2: Moving to Node #0,2,2,1 Current State: 57:[2, 54], Operations: ['90-66=24', '48/24=2', '52+2=54'] Exploring Operation: 2*54=108, Resulting Numbers: [108] 108,57 unequal: No Solution Exploring Operation: 54-2=52, Resulting Numbers: [52] 52,57 unequal: No Solution Exploring Operation: 2+54=56, Resulting Numbers: [56] 56,57 unequal: No Solution Exploring Operation: 54/2=27, Resulting Numbers: [27] 27,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,2,2 Current State: 57:[2, 54], Operations: ['90-66=24', '48/24=2', '52+2=54'] Exploring Operation: 2+54=56, Resulting Numbers: [56] 56,57 unequal: No Solution Exploring Operation: 54-2=52, Resulting Numbers: [52] 52,57 unequal: No Solution Exploring Operation: 54/2=27, Resulting Numbers: [27] 27,57 unequal: No Solution Exploring Operation: 2*54=108, Resulting Numbers: [108] 108,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,2,0 Current State: 57:[52, 4], Operations: ['90-66=24', '48/24=2', '2+2=4'] Exploring Operation: 52+4=56, Resulting Numbers: [56] 56,57 unequal: No Solution Exploring Operation: 52/4=13, Resulting Numbers: [13] 13,57 unequal: No Solution Exploring Operation: 52*4=208, Resulting Numbers: [208] 208,57 unequal: No Solution Exploring Operation: 52-4=48, Resulting Numbers: [48] 48,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,2,3 Current State: 57:[52, 4], Operations: ['90-66=24', '48/24=2', '2*2=4'] Exploring Operation: 52-4=48, Resulting Numbers: [48] 48,57 unequal: No Solution Exploring Operation: 52*4=208, Resulting Numbers: [208] 208,57 unequal: No Solution Exploring Operation: 52/4=13, Resulting Numbers: [13] 13,57 unequal: No Solution Exploring Operation: 52+4=56, Resulting Numbers: [56] 56,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,1 Current State: 57:[52, 2, 24], Operations: ['90-66=24', '48-24=24'] Exploring Operation: 52+2=54, Resulting Numbers: [24, 54] Generated Node #0,2,1,0: 57:[24, 54] Operation: 52+2=54 Exploring Operation: 24-2=22, Resulting Numbers: [52, 22] Generated Node #0,2,1,1: 57:[52, 22] Operation: 24-2=22 Exploring Operation: 52-2=50, Resulting Numbers: [24, 50] Generated Node #0,2,1,2: 57:[24, 50] Operation: 52-2=50 Exploring Operation: 52-24=28, Resulting Numbers: [2, 28] Generated Node #0,2,1,3: 57:[2, 28] Operation: 52-24=28 Moving to Node #0,2,1,0 Current State: 57:[24, 54], Operations: ['90-66=24', '48-24=24', '52+2=54'] Exploring Operation: 54-24=30, Resulting Numbers: [30] 30,57 unequal: No Solution Exploring Operation: 24*54=1296, Resulting Numbers: [1296] 1296,57 unequal: No Solution Exploring Operation: 24+54=78, Resulting Numbers: [78] 78,57 unequal: No Solution Moving to Node #0,2,1,1 Current State: 57:[52, 22], Operations: ['90-66=24', '48-24=24', '24-2=22'] Exploring Operation: 52+22=74, Resulting Numbers: [74] 74,57 unequal: No Solution Exploring Operation: 52*22=1144, Resulting Numbers: [1144] 1144,57 unequal: No Solution Exploring Operation: 52-22=30, Resulting Numbers: [30] 30,57 unequal: No Solution Moving to Node #0,2,1,3 Current State: 57:[2, 28], Operations: ['90-66=24', '48-24=24', '52-24=28'] Exploring Operation: 28/2=14, Resulting Numbers: [14] 14,57 unequal: No Solution Exploring Operation: 2+28=30, Resulting Numbers: [30] 30,57 unequal: No Solution Exploring Operation: 2*28=56, Resulting Numbers: [56] 56,57 unequal: No Solution Exploring Operation: 28-2=26, Resulting Numbers: [26] 26,57 unequal: No Solution Moving to Node #0,2,1,2 Current State: 57:[24, 50], Operations: ['90-66=24', '48-24=24', '52-2=50'] Exploring Operation: 50-24=26, Resulting Numbers: [26] 26,57 unequal: No Solution Exploring Operation: 24*50=1200, Resulting Numbers: [1200] 1200,57 unequal: No Solution Exploring Operation: 24+50=74, Resulting Numbers: [74] 74,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,3 Current State: 57:[52, 24, 24], Operations: ['90-66=24', '48/2=24'] Exploring Operation: 24/24=1, Resulting Numbers: [52, 1] Generated Node #0,2,3,0: 57:[52, 1] Operation: 24/24=1 Exploring Operation: 52-24=28, Resulting Numbers: [24, 28] Generated Node #0,2,3,1: 57:[24, 28] Operation: 52-24=28 Exploring Operation: 52-24=28, Resulting Numbers: [24, 28] Generated Node #0,2,3,2: 57:[24, 28] Operation: 52-24=28 Exploring Operation: 24-24=0, Resulting Numbers: [52, 0] Generated Node #0,2,3,3: 57:[52, 0] Operation: 24-24=0 Start Sub Search at level 2: Moving to Node #0,2,3,0 Current State: 57:[52, 1], Operations: ['90-66=24', '48/2=24', '24/24=1'] Exploring Operation: 52/1=52, Resulting Numbers: [52] 52,57 unequal: No Solution Exploring Operation: 52*1=52, Resulting Numbers: [52] 52,57 unequal: No Solution Exploring Operation: 52+1=53, Resulting Numbers: [53] 53,57 unequal: No Solution Exploring Operation: 52-1=51, Resulting Numbers: [51] 51,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,3,3 Current State: 57:[52, 0], Operations: ['90-66=24', '48/2=24', '24-24=0'] Exploring Operation: 52+0=52, Resulting Numbers: [52] 52,57 unequal: No Solution Exploring Operation: 52*0=0, Resulting Numbers: [0] 0,57 unequal: No Solution Exploring Operation: 52-0=52, Resulting Numbers: [52] 52,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,3,1 Current State: 57:[24, 28], Operations: ['90-66=24', '48/2=24', '52-24=28'] Exploring Operation: 24*28=672, Resulting Numbers: [672] 672,57 unequal: No Solution Exploring Operation: 24+28=52, Resulting Numbers: [52] 52,57 unequal: No Solution Exploring Operation: 28-24=4, Resulting Numbers: [4] 4,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,3,2 Current State: 57:[24, 28], Operations: ['90-66=24', '48/2=24', '52-24=28'] Exploring Operation: 24*28=672, Resulting Numbers: [672] 672,57 unequal: No Solution Exploring Operation: 24+28=52, Resulting Numbers: [52] 52,57 unequal: No Solution Exploring Operation: 28-24=4, Resulting Numbers: [4] 4,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0 Current State: 57:[52, 66, 2, 42], Operations: ['90-48=42'] Exploring Operation: 52-42=10, Resulting Numbers: [66, 2, 10] Generated Node #0,0,0: 57:[66, 2, 10] Operation: 52-42=10 Exploring Operation: 66-52=14, Resulting Numbers: [2, 42, 14] Generated Node #0,0,1: 57:[2, 42, 14] Operation: 66-52=14 Exploring Operation: 66-42=24, Resulting Numbers: [52, 2, 24] Generated Node #0,0,2: 57:[52, 2, 24] Operation: 66-42=24 Exploring Operation: 42/2=21, Resulting Numbers: [52, 66, 21] Generated Node #0,0,3: 57:[52, 66, 21] Operation: 42/2=21 Moving to Node #0,1 Current State: 57:[52, 66, 48, 45], Operations: ['90/2=45'] Exploring Operation: 52-48=4, Resulting Numbers: [66, 45, 4] Generated Node #0,1,0: 57:[66, 45, 4] Operation: 52-48=4 Exploring Operation: 66-45=21, Resulting Numbers: [52, 48, 21] Generated Node #0,1,1: 57:[52, 48, 21] Operation: 66-45=21 Exploring Operation: 48-45=3, Resulting Numbers: [52, 66, 3] Generated Node #0,1,2: 57:[52, 66, 3] Operation: 48-45=3 Exploring Operation: 66-48=18, Resulting Numbers: [52, 45, 18] Generated Node #0,1,3: 57:[52, 45, 18] Operation: 66-48=18 Moving to Node #0,3 Current State: 57:[66, 48, 2, 38], Operations: ['90-52=38'] Exploring Operation: 48-38=10, Resulting Numbers: [66, 2, 10] Generated Node #0,3,0: 57:[66, 2, 10] Operation: 48-38=10 Exploring Operation: 38/2=19, Resulting Numbers: [66, 48, 19] Generated Node #0,3,1: 57:[66, 48, 19] Operation: 38/2=19 Exploring Operation: 66-38=28, Resulting Numbers: [48, 2, 28] Generated Node #0,3,2: 57:[48, 2, 28] Operation: 66-38=28 Exploring Operation: 66-48=18, Resulting Numbers: [2, 38, 18] Generated Node #0,3,3: 57:[2, 38, 18] Operation: 66-48=18 Start Sub Search at level 1: Moving to Node #0,3,0 Current State: 57:[66, 2, 10], Operations: ['90-52=38', '48-38=10'] Exploring Operation: 66-2=64, Resulting Numbers: [10, 64] Generated Node #0,3,0,0: 57:[10, 64] Operation: 66-2=64 Exploring Operation: 10/2=5, Resulting Numbers: [66, 5] Generated Node #0,3,0,1: 57:[66, 5] Operation: 10/2=5 Exploring Operation: 66-10=56, Resulting Numbers: [2, 56] Generated Node #0,3,0,2: 57:[2, 56] Operation: 66-10=56 Exploring Operation: 2*10=20, Resulting Numbers: [66, 20] Generated Node #0,3,0,3: 57:[66, 20] Operation: 2*10=20 Moving to Node #0,3,0,2 Current State: 57:[2, 56], Operations: ['90-52=38', '48-38=10', '66-10=56'] Exploring Operation: 56/2=28, Resulting Numbers: [28] 28,57 unequal: No Solution Exploring Operation: 2*56=112, Resulting Numbers: [112] 112,57 unequal: No Solution Exploring Operation: 2+56=58, Resulting Numbers: [58] 58,57 unequal: No Solution Exploring Operation: 56-2=54, Resulting Numbers: [54] 54,57 unequal: No Solution Moving to Node #0,3,0,3 Current State: 57:[66, 20], Operations: ['90-52=38', '48-38=10', '2*10=20'] Exploring Operation: 66+20=86, Resulting Numbers: [86] 86,57 unequal: No Solution Exploring Operation: 66-20=46, Resulting Numbers: [46] 46,57 unequal: No Solution Exploring Operation: 66*20=1320, Resulting Numbers: [1320] 1320,57 unequal: No Solution Moving to Node #0,3,0,1 Current State: 57:[66, 5], Operations: ['90-52=38', '48-38=10', '10/2=5'] Exploring Operation: 66+5=71, Resulting Numbers: [71] 71,57 unequal: No Solution Exploring Operation: 66-5=61, Resulting Numbers: [61] 61,57 unequal: No Solution Exploring Operation: 66*5=330, Resulting Numbers: [330] 330,57 unequal: No Solution Moving to Node #0,3,0,0 Current State: 57:[10, 64], Operations: ['90-52=38', '48-38=10', '66-2=64'] Exploring Operation: 10*64=640, Resulting Numbers: [640] 640,57 unequal: No Solution Exploring Operation: 64-10=54, Resulting Numbers: [54] 54,57 unequal: No Solution Exploring Operation: 10+64=74, Resulting Numbers: [74] 74,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,3,1 Current State: 57:[66, 48, 19], Operations: ['90-52=38', '38/2=19'] Exploring Operation: 66-48=18, Resulting Numbers: [19, 18] Generated Node #0,3,1,0: 57:[19, 18] Operation: 66-48=18 Exploring Operation: 48+19=67, Resulting Numbers: [66, 67] Generated Node #0,3,1,1: 57:[66, 67] Operation: 48+19=67 Exploring Operation: 66-19=47, Resulting Numbers: [48, 47] Generated Node #0,3,1,2: 57:[48, 47] Operation: 66-19=47 Exploring Operation: 48-19=29, Resulting Numbers: [66, 29] Generated Node #0,3,1,3: 57:[66, 29] Operation: 48-19=29 Start Sub Search at level 2: Moving to Node #0,3,1,0 Current State: 57:[19, 18], Operations: ['90-52=38', '38/2=19', '66-48=18'] Exploring Operation: 19-18=1, Resulting Numbers: [1] 1,57 unequal: No Solution Exploring Operation: 19*18=342, Resulting Numbers: [342] 342,57 unequal: No Solution Exploring Operation: 19+18=37, Resulting Numbers: [37] 37,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,3,1,1 Current State: 57:[66, 67], Operations: ['90-52=38', '38/2=19', '48+19=67'] Exploring Operation: 66*67=4422, Resulting Numbers: [4422] 4422,57 unequal: No Solution Exploring Operation: 66+67=133, Resulting Numbers: [133] 133,57 unequal: No Solution Exploring Operation: 67-66=1, Resulting Numbers: [1] 1,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,3,1,2 Current State: 57:[48, 47], Operations: ['90-52=38', '38/2=19', '66-19=47'] Exploring Operation: 48-47=1, Resulting Numbers: [1] 1,57 unequal: No Solution Exploring Operation: 48+47=95, Resulting Numbers: [95] 95,57 unequal: No Solution Exploring Operation: 48*47=2256, Resulting Numbers: [2256] 2256,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,3,1,3 Current State: 57:[66, 29], Operations: ['90-52=38', '38/2=19', '48-19=29'] Exploring Operation: 66-29=37, Resulting Numbers: [37] 37,57 unequal: No Solution Exploring Operation: 66*29=1914, Resulting Numbers: [1914] 1914,57 unequal: No Solution Exploring Operation: 66+29=95, Resulting Numbers: [95] 95,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,3,2 Current State: 57:[48, 2, 28], Operations: ['90-52=38', '66-38=28'] Exploring Operation: 48/2=24, Resulting Numbers: [28, 24] Generated Node #0,3,2,0: 57:[28, 24] Operation: 48/2=24 Exploring Operation: 28/2=14, Resulting Numbers: [48, 14] Generated Node #0,3,2,1: 57:[48, 14] Operation: 28/2=14 Exploring Operation: 48-28=20, Resulting Numbers: [2, 20] Generated Node #0,3,2,2: 57:[2, 20] Operation: 48-28=20 Exploring Operation: 2*28=56, Resulting Numbers: [48, 56] Generated Node #0,3,2,3: 57:[48, 56] Operation: 2*28=56 Moving to Node #0,3,2,2 Current State: 57:[2, 20], Operations: ['90-52=38', '66-38=28', '48-28=20'] Exploring Operation: 2*20=40, Resulting Numbers: [40] 40,57 unequal: No Solution Exploring Operation: 20/2=10, Resulting Numbers: [10] 10,57 unequal: No Solution Exploring Operation: 20-2=18, Resulting Numbers: [18] 18,57 unequal: No Solution Exploring Operation: 2+20=22, Resulting Numbers: [22] 22,57 unequal: No Solution Moving to Node #0,3,2,3 Current State: 57:[48, 56], Operations: ['90-52=38', '66-38=28', '2*28=56'] Exploring Operation: 48*56=2688, Resulting Numbers: [2688] 2688,57 unequal: No Solution Exploring Operation: 56-48=8, Resulting Numbers: [8] 8,57 unequal: No Solution Exploring Operation: 48+56=104, Resulting Numbers: [104] 104,57 unequal: No Solution Moving to Node #0,3,2,1 Current State: 57:[48, 14], Operations: ['90-52=38', '66-38=28', '28/2=14'] Exploring Operation: 48+14=62, Resulting Numbers: [62] 62,57 unequal: No Solution Exploring Operation: 48*14=672, Resulting Numbers: [672] 672,57 unequal: No Solution Exploring Operation: 48-14=34, Resulting Numbers: [34] 34,57 unequal: No Solution Moving to Node #0,3,2,0 Current State: 57:[28, 24], Operations: ['90-52=38', '66-38=28', '48/2=24'] Exploring Operation: 28-24=4, Resulting Numbers: [4] 4,57 unequal: No Solution Exploring Operation: 28+24=52, Resulting Numbers: [52] 52,57 unequal: No Solution Exploring Operation: 28*24=672, Resulting Numbers: [672] 672,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,3,3 Current State: 57:[2, 38, 18], Operations: ['90-52=38', '66-48=18'] Exploring Operation: 38-18=20, Resulting Numbers: [2, 20] Generated Node #0,3,3,0: 57:[2, 20] Operation: 38-18=20 Exploring Operation: 2+38=40, Resulting Numbers: [18, 40] Generated Node #0,3,3,1: 57:[18, 40] Operation: 2+38=40 Exploring Operation: 38+18=56, Resulting Numbers: [2, 56] Generated Node #0,3,3,2: 57:[2, 56] Operation: 38+18=56 Exploring Operation: 38/2=19, Resulting Numbers: [18, 19] Generated Node #0,3,3,3: 57:[18, 19] Operation: 38/2=19 Start Sub Search at level 2: Moving to Node #0,3,3,3 Current State: 57:[18, 19], Operations: ['90-52=38', '66-48=18', '38/2=19'] Exploring Operation: 18+19=37, Resulting Numbers: [37] 37,57 unequal: No Solution Exploring Operation: 19-18=1, Resulting Numbers: [1] 1,57 unequal: No Solution Exploring Operation: 18*19=342, Resulting Numbers: [342] 342,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,3,3,0 Current State: 57:[2, 20], Operations: ['90-52=38', '66-48=18', '38-18=20'] Exploring Operation: 2+20=22, Resulting Numbers: [22] 22,57 unequal: No Solution Exploring Operation: 20/2=10, Resulting Numbers: [10] 10,57 unequal: No Solution Exploring Operation: 2*20=40, Resulting Numbers: [40] 40,57 unequal: No Solution Exploring Operation: 20-2=18, Resulting Numbers: [18] 18,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,3,3,2 Current State: 57:[2, 56], Operations: ['90-52=38', '66-48=18', '38+18=56'] Exploring Operation: 56-2=54, Resulting Numbers: [54] 54,57 unequal: No Solution Exploring Operation: 56/2=28, Resulting Numbers: [28] 28,57 unequal: No Solution Exploring Operation: 2+56=58, Resulting Numbers: [58] 58,57 unequal: No Solution Exploring Operation: 2*56=112, Resulting Numbers: [112] 112,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,3,3,1 Current State: 57:[18, 40], Operations: ['90-52=38', '66-48=18', '2+38=40'] Exploring Operation: 40-18=22, Resulting Numbers: [22] 22,57 unequal: No Solution Exploring Operation: 18*40=720, Resulting Numbers: [720] 720,57 unequal: No Solution Exploring Operation: 18+40=58, Resulting Numbers: [58] 58,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0,2 Current State: 57:[52, 2, 24], Operations: ['90-48=42', '66-42=24'] Exploring Operation: 52+2=54, Resulting Numbers: [24, 54] Generated Node #0,0,2,0: 57:[24, 54] Operation: 52+2=54 Exploring Operation: 52-24=28, Resulting Numbers: [2, 28] Generated Node #0,0,2,1: 57:[2, 28] Operation: 52-24=28 Exploring Operation: 52-2=50, Resulting Numbers: [24, 50] Generated Node #0,0,2,2: 57:[24, 50] Operation: 52-2=50 Exploring Operation: 24-2=22, Resulting Numbers: [52, 22] Generated Node #0,0,2,3: 57:[52, 22] Operation: 24-2=22 Start Sub Search at level 1: Moving to Node #0,0,2,0 Current State: 57:[24, 54], Operations: ['90-48=42', '66-42=24', '52+2=54'] Exploring Operation: 24*54=1296, Resulting Numbers: [1296] 1296,57 unequal: No Solution Exploring Operation: 24+54=78, Resulting Numbers: [78] 78,57 unequal: No Solution Exploring Operation: 54-24=30, Resulting Numbers: [30] 30,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,2,3 Current State: 57:[52, 22], Operations: ['90-48=42', '66-42=24', '24-2=22'] Exploring Operation: 52+22=74, Resulting Numbers: [74] 74,57 unequal: No Solution Exploring Operation: 52*22=1144, Resulting Numbers: [1144] 1144,57 unequal: No Solution Exploring Operation: 52-22=30, Resulting Numbers: [30] 30,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,2,1 Current State: 57:[2, 28], Operations: ['90-48=42', '66-42=24', '52-24=28'] Exploring Operation: 28-2=26, Resulting Numbers: [26] 26,57 unequal: No Solution Exploring Operation: 2*28=56, Resulting Numbers: [56] 56,57 unequal: No Solution Exploring Operation: 28/2=14, Resulting Numbers: [14] 14,57 unequal: No Solution Exploring Operation: 2+28=30, Resulting Numbers: [30] 30,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,2,2 Current State: 57:[24, 50], Operations: ['90-48=42', '66-42=24', '52-2=50'] Exploring Operation: 24*50=1200, Resulting Numbers: [1200] 1200,57 unequal: No Solution Exploring Operation: 24+50=74, Resulting Numbers: [74] 74,57 unequal: No Solution Exploring Operation: 50-24=26, Resulting Numbers: [26] 26,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,1,2 Current State: 57:[52, 66, 3], Operations: ['90/2=45', '48-45=3'] Exploring Operation: 66-52=14, Resulting Numbers: [3, 14] Generated Node #0,1,2,0: 57:[3, 14] Operation: 66-52=14 Exploring Operation: 66-3=63, Resulting Numbers: [52, 63] Generated Node #0,1,2,1: 57:[52, 63] Operation: 66-3=63 Exploring Operation: 52+3=55, Resulting Numbers: [66, 55] Generated Node #0,1,2,2: 57:[66, 55] Operation: 52+3=55 Exploring Operation: 66/3=22, Resulting Numbers: [52, 22] Generated Node #0,1,2,3: 57:[52, 22] Operation: 66/3=22 Start Sub Search at level 1: Moving to Node #0,1,2,0 Current State: 57:[3, 14], Operations: ['90/2=45', '48-45=3', '66-52=14'] Exploring Operation: 14-3=11, Resulting Numbers: [11] 11,57 unequal: No Solution Exploring Operation: 3*14=42, Resulting Numbers: [42] 42,57 unequal: No Solution Exploring Operation: 3+14=17, Resulting Numbers: [17] 17,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,2,3 Current State: 57:[52, 22], Operations: ['90/2=45', '48-45=3', '66/3=22'] Exploring Operation: 52*22=1144, Resulting Numbers: [1144] 1144,57 unequal: No Solution Exploring Operation: 52+22=74, Resulting Numbers: [74] 74,57 unequal: No Solution Exploring Operation: 52-22=30, Resulting Numbers: [30] 30,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,2,1 Current State: 57:[52, 63], Operations: ['90/2=45', '48-45=3', '66-3=63'] Exploring Operation: 52+63=115, Resulting Numbers: [115] 115,57 unequal: No Solution Exploring Operation: 52*63=3276, Resulting Numbers: [3276] 3276,57 unequal: No Solution Exploring Operation: 63-52=11, Resulting Numbers: [11] 11,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,2,2 Current State: 57:[66, 55], Operations: ['90/2=45', '48-45=3', '52+3=55'] Exploring Operation: 66+55=121, Resulting Numbers: [121] 121,57 unequal: No Solution Exploring Operation: 66-55=11, Resulting Numbers: [11] 11,57 unequal: No Solution Exploring Operation: 66*55=3630, Resulting Numbers: [3630] 3630,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,1,1 Current State: 57:[52, 48, 21], Operations: ['90/2=45', '66-45=21'] Exploring Operation: 52-48=4, Resulting Numbers: [21, 4] Generated Node #0,1,1,0: 57:[21, 4] Operation: 52-48=4 Exploring Operation: 52-21=31, Resulting Numbers: [48, 31] Generated Node #0,1,1,1: 57:[48, 31] Operation: 52-21=31 Exploring Operation: 48-21=27, Resulting Numbers: [52, 27] Generated Node #0,1,1,2: 57:[52, 27] Operation: 48-21=27 Exploring Operation: 48+21=69, Resulting Numbers: [52, 69] Generated Node #0,1,1,3: 57:[52, 69] Operation: 48+21=69 Start Sub Search at level 1: Moving to Node #0,1,1,0 Current State: 57:[21, 4], Operations: ['90/2=45', '66-45=21', '52-48=4'] Exploring Operation: 21+4=25, Resulting Numbers: [25] 25,57 unequal: No Solution Exploring Operation: 21-4=17, Resulting Numbers: [17] 17,57 unequal: No Solution Exploring Operation: 21*4=84, Resulting Numbers: [84] 84,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,1,2 Current State: 57:[52, 27], Operations: ['90/2=45', '66-45=21', '48-21=27'] Exploring Operation: 52-27=25, Resulting Numbers: [25] 25,57 unequal: No Solution Exploring Operation: 52+27=79, Resulting Numbers: [79] 79,57 unequal: No Solution Exploring Operation: 52*27=1404, Resulting Numbers: [1404] 1404,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,1,3 Current State: 57:[52, 69], Operations: ['90/2=45', '66-45=21', '48+21=69'] Exploring Operation: 69-52=17, Resulting Numbers: [17] 17,57 unequal: No Solution Exploring Operation: 52+69=121, Resulting Numbers: [121] 121,57 unequal: No Solution Exploring Operation: 52*69=3588, Resulting Numbers: [3588] 3588,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,1,1 Current State: 57:[48, 31], Operations: ['90/2=45', '66-45=21', '52-21=31'] Exploring Operation: 48*31=1488, Resulting Numbers: [1488] 1488,57 unequal: No Solution Exploring Operation: 48-31=17, Resulting Numbers: [17] 17,57 unequal: No Solution Exploring Operation: 48+31=79, Resulting Numbers: [79] 79,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0,3 Current State: 57:[52, 66, 21], Operations: ['90-48=42', '42/2=21'] Exploring Operation: 66-21=45, Resulting Numbers: [52, 45] Generated Node #0,0,3,0: 57:[52, 45] Operation: 66-21=45 Exploring Operation: 66-52=14, Resulting Numbers: [21, 14] Generated Node #0,0,3,1: 57:[21, 14] Operation: 66-52=14 Exploring Operation: 52+21=73, Resulting Numbers: [66, 73] Generated Node #0,0,3,2: 57:[66, 73] Operation: 52+21=73 Exploring Operation: 52-21=31, Resulting Numbers: [66, 31] Generated Node #0,0,3,3: 57:[66, 31] Operation: 52-21=31 Moving to Node #0,0,3,1 Current State: 57:[21, 14], Operations: ['90-48=42', '42/2=21', '66-52=14'] Exploring Operation: 21-14=7, Resulting Numbers: [7] 7,57 unequal: No Solution Exploring Operation: 21*14=294, Resulting Numbers: [294] 294,57 unequal: No Solution Exploring Operation: 21+14=35, Resulting Numbers: [35] 35,57 unequal: No Solution Moving to Node #0,0,3,0 Current State: 57:[52, 45], Operations: ['90-48=42', '42/2=21', '66-21=45'] Exploring Operation: 52-45=7, Resulting Numbers: [7] 7,57 unequal: No Solution Exploring Operation: 52+45=97, Resulting Numbers: [97] 97,57 unequal: No Solution Exploring Operation: 52*45=2340, Resulting Numbers: [2340] 2340,57 unequal: No Solution Moving to Node #0,0,0 Current State: 57:[66, 2, 10], Operations: ['90-48=42', '52-42=10'] Exploring Operation: 66-2=64, Resulting Numbers: [10, 64] Generated Node #0,0,0,0: 57:[10, 64] Operation: 66-2=64 Exploring Operation: 66-10=56, Resulting Numbers: [2, 56] Generated Node #0,0,0,1: 57:[2, 56] Operation: 66-10=56 Exploring Operation: 2*10=20, Resulting Numbers: [66, 20] Generated Node #0,0,0,2: 57:[66, 20] Operation: 2*10=20 Exploring Operation: 10/2=5, Resulting Numbers: [66, 5] Generated Node #0,0,0,3: 57:[66, 5] Operation: 10/2=5 Start Sub Search at level 1: Moving to Node #0,0,0,1 Current State: 57:[2, 56], Operations: ['90-48=42', '52-42=10', '66-10=56'] Exploring Operation: 2*56=112, Resulting Numbers: [112] 112,57 unequal: No Solution Exploring Operation: 56-2=54, Resulting Numbers: [54] 54,57 unequal: No Solution Exploring Operation: 2+56=58, Resulting Numbers: [58] 58,57 unequal: No Solution Exploring Operation: 56/2=28, Resulting Numbers: [28] 28,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,0,2 Current State: 57:[66, 20], Operations: ['90-48=42', '52-42=10', '2*10=20'] Exploring Operation: 66*20=1320, Resulting Numbers: [1320] 1320,57 unequal: No Solution Exploring Operation: 66+20=86, Resulting Numbers: [86] 86,57 unequal: No Solution Exploring Operation: 66-20=46, Resulting Numbers: [46] 46,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,0,3 Current State: 57:[66, 5], Operations: ['90-48=42', '52-42=10', '10/2=5'] Exploring Operation: 66+5=71, Resulting Numbers: [71] 71,57 unequal: No Solution Exploring Operation: 66*5=330, Resulting Numbers: [330] 330,57 unequal: No Solution Exploring Operation: 66-5=61, Resulting Numbers: [61] 61,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,0,0 Current State: 57:[10, 64], Operations: ['90-48=42', '52-42=10', '66-2=64'] Exploring Operation: 10+64=74, Resulting Numbers: [74] 74,57 unequal: No Solution Exploring Operation: 10*64=640, Resulting Numbers: [640] 640,57 unequal: No Solution Exploring Operation: 64-10=54, Resulting Numbers: [54] 54,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,1,3 Current State: 57:[52, 45, 18], Operations: ['90/2=45', '66-48=18'] Exploring Operation: 52-45=7, Resulting Numbers: [18, 7] Generated Node #0,1,3,0: 57:[18, 7] Operation: 52-45=7 Exploring Operation: 45-18=27, Resulting Numbers: [52, 27] Generated Node #0,1,3,1: 57:[52, 27] Operation: 45-18=27 Exploring Operation: 52+18=70, Resulting Numbers: [45, 70] Generated Node #0,1,3,2: 57:[45, 70] Operation: 52+18=70 Exploring Operation: 45+18=63, Resulting Numbers: [52, 63] Generated Node #0,1,3,3: 57:[52, 63] Operation: 45+18=63 Moving to Node #0,1,3,0 Current State: 57:[18, 7], Operations: ['90/2=45', '66-48=18', '52-45=7'] Exploring Operation: 18-7=11, Resulting Numbers: [11] 11,57 unequal: No Solution Exploring Operation: 18+7=25, Resulting Numbers: [25] 25,57 unequal: No Solution Exploring Operation: 18*7=126, Resulting Numbers: [126] 126,57 unequal: No Solution Moving to Node #0,1,3,3 Current State: 57:[52, 63], Operations: ['90/2=45', '66-48=18', '45+18=63'] Exploring Operation: 52*63=3276, Resulting Numbers: [3276] 3276,57 unequal: No Solution Exploring Operation: 52+63=115, Resulting Numbers: [115] 115,57 unequal: No Solution Exploring Operation: 63-52=11, Resulting Numbers: [11] 11,57 unequal: No Solution Moving to Node #0,1,3,1 Current State: 57:[52, 27], Operations: ['90/2=45', '66-48=18', '45-18=27'] Exploring Operation: 52-27=25, Resulting Numbers: [25] 25,57 unequal: No Solution Exploring Operation: 52+27=79, Resulting Numbers: [79] 79,57 unequal: No Solution Exploring Operation: 52*27=1404, Resulting Numbers: [1404] 1404,57 unequal: No Solution Moving to Node #0,0,3,3 Current State: 57:[66, 31], Operations: ['90-48=42', '42/2=21', '52-21=31'] Exploring Operation: 66-31=35, Resulting Numbers: [35] 35,57 unequal: No Solution Exploring Operation: 66*31=2046, Resulting Numbers: [2046] 2046,57 unequal: No Solution Exploring Operation: 66+31=97, Resulting Numbers: [97] 97,57 unequal: No Solution Moving to Node #0,0,1 Current State: 57:[2, 42, 14], Operations: ['90-48=42', '66-52=14'] Exploring Operation: 42-14=28, Resulting Numbers: [2, 28] Generated Node #0,0,1,0: 57:[2, 28] Operation: 42-14=28 Exploring Operation: 42+14=56, Resulting Numbers: [2, 56] Generated Node #0,0,1,1: 57:[2, 56] Operation: 42+14=56 Exploring Operation: 42/2=21, Resulting Numbers: [14, 21] Generated Node #0,0,1,2: 57:[14, 21] Operation: 42/2=21 Exploring Operation: 42/14=3, Resulting Numbers: [2, 3] Generated Node #0,0,1,3: 57:[2, 3] Operation: 42/14=3 Start Sub Search at level 1: Moving to Node #0,0,1,3 Current State: 57:[2, 3], Operations: ['90-48=42', '66-52=14', '42/14=3'] Exploring Operation: 3-2=1, Resulting Numbers: [1] 1,57 unequal: No Solution Exploring Operation: 2*3=6, Resulting Numbers: [6] 6,57 unequal: No Solution Exploring Operation: 2+3=5, Resulting Numbers: [5] 5,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,1,1 Current State: 57:[2, 56], Operations: ['90-48=42', '66-52=14', '42+14=56'] Exploring Operation: 2*56=112, Resulting Numbers: [112] 112,57 unequal: No Solution Exploring Operation: 56/2=28, Resulting Numbers: [28] 28,57 unequal: No Solution Exploring Operation: 2+56=58, Resulting Numbers: [58] 58,57 unequal: No Solution Exploring Operation: 56-2=54, Resulting Numbers: [54] 54,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,1,2 Current State: 57:[14, 21], Operations: ['90-48=42', '66-52=14', '42/2=21'] Exploring Operation: 14+21=35, Resulting Numbers: [35] 35,57 unequal: No Solution Exploring Operation: 14*21=294, Resulting Numbers: [294] 294,57 unequal: No Solution Exploring Operation: 21-14=7, Resulting Numbers: [7] 7,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,1,0 Current State: 57:[2, 28], Operations: ['90-48=42', '66-52=14', '42-14=28'] Exploring Operation: 28/2=14, Resulting Numbers: [14] 14,57 unequal: No Solution Exploring Operation: 2+28=30, Resulting Numbers: [30] 30,57 unequal: No Solution Exploring Operation: 28-2=26, Resulting Numbers: [26] 26,57 unequal: No Solution Exploring Operation: 2*28=56, Resulting Numbers: [56] 56,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,1,0 Current State: 57:[66, 45, 4], Operations: ['90/2=45', '52-48=4'] Exploring Operation: 45+4=49, Resulting Numbers: [66, 49] Generated Node #0,1,0,0: 57:[66, 49] Operation: 45+4=49 Exploring Operation: 66-4=62, Resulting Numbers: [45, 62] Generated Node #0,1,0,1: 57:[45, 62] Operation: 66-4=62 Exploring Operation: 66-45=21, Resulting Numbers: [4, 21] Generated Node #0,1,0,2: 57:[4, 21] Operation: 66-45=21 Exploring Operation: 66+4=70, Resulting Numbers: [45, 70] Generated Node #0,1,0,3: 57:[45, 70] Operation: 66+4=70 Moving to Node #0,1,3,2 Current State: 57:[45, 70], Operations: ['90/2=45', '66-48=18', '52+18=70'] Exploring Operation: 45+70=115, Resulting Numbers: [115] 115,57 unequal: No Solution Exploring Operation: 70-45=25, Resulting Numbers: [25] 25,57 unequal: No Solution Exploring Operation: 45*70=3150, Resulting Numbers: [3150] 3150,57 unequal: No Solution Moving to Node #0,0,3,2 Current State: 57:[66, 73], Operations: ['90-48=42', '42/2=21', '52+21=73'] Exploring Operation: 66+73=139, Resulting Numbers: [139] 139,57 unequal: No Solution Exploring Operation: 73-66=7, Resulting Numbers: [7] 7,57 unequal: No Solution Exploring Operation: 66*73=4818, Resulting Numbers: [4818] 4818,57 unequal: No Solution Moving to Node #0,1,0,2 Current State: 57:[4, 21], Operations: ['90/2=45', '52-48=4', '66-45=21'] Exploring Operation: 4*21=84, Resulting Numbers: [84] 84,57 unequal: No Solution Exploring Operation: 4+21=25, Resulting Numbers: [25] 25,57 unequal: No Solution Exploring Operation: 21-4=17, Resulting Numbers: [17] 17,57 unequal: No Solution Moving to Node #0,1,0,1 Current State: 57:[45, 62], Operations: ['90/2=45', '52-48=4', '66-4=62'] Exploring Operation: 45+62=107, Resulting Numbers: [107] 107,57 unequal: No Solution Exploring Operation: 62-45=17, Resulting Numbers: [17] 17,57 unequal: No Solution Exploring Operation: 45*62=2790, Resulting Numbers: [2790] 2790,57 unequal: No Solution Moving to Node #0,1,0,0 Current State: 57:[66, 49], Operations: ['90/2=45', '52-48=4', '45+4=49'] Exploring Operation: 66-49=17, Resulting Numbers: [17] 17,57 unequal: No Solution Exploring Operation: 66+49=115, Resulting Numbers: [115] 115,57 unequal: No Solution Exploring Operation: 66*49=3234, Resulting Numbers: [3234] 3234,57 unequal: No Solution Moving to Node #0,1,0,3 Current State: 57:[45, 70], Operations: ['90/2=45', '52-48=4', '66+4=70'] Exploring Operation: 70-45=25, Resulting Numbers: [25] 25,57 unequal: No Solution Exploring Operation: 45+70=115, Resulting Numbers: [115] 115,57 unequal: No Solution Exploring Operation: 45*70=3150, Resulting Numbers: [3150] 3150,57 unequal: No Solution No solution found.
0
hs_4
mult_heuristic
4
18,922
[ 5, 3, 17, 73, 4 ]
93
[ "5+4=9", "9/3=3", "17+73=90", "3+90=93" ]
Current State: 93:[5, 3, 17, 73, 4], Operations: [] Exploring Operation: 5+4=9, Resulting Numbers: [3, 17, 73, 9] Generated Node #2: [3, 17, 73, 9] from Operation: 5+4=9 Current State: 93:[3, 17, 73, 9], Operations: ['5+4=9'] Exploring Operation: 9/3=3, Resulting Numbers: [17, 73, 3] Generated Node #3: [17, 73, 3] from Operation: 9/3=3 Current State: 93:[17, 73, 3], Operations: ['5+4=9', '9/3=3'] Exploring Operation: 17+73=90, Resulting Numbers: [3, 90] Generated Node #4: [3, 90] from Operation: 17+73=90 Current State: 93:[3, 90], Operations: ['5+4=9', '9/3=3', '17+73=90'] Exploring Operation: 3+90=93, Resulting Numbers: [93] 93,93 equal: Goal Reached
5
Current State: 93:[5, 3, 17, 73, 4], Operations: [] Exploring Operation: 17+73=90, Resulting Numbers: [5, 3, 4, 90] Generated Node #0,0: 93:[5, 3, 4, 90] Operation: 17+73=90 Start Sub Search at level 1: Moving to Node #0,0 Current State: 93:[5, 3, 4, 90], Operations: ['17+73=90'] Exploring Operation: 5+90=95, Resulting Numbers: [3, 4, 95] Generated Node #0,0,0: 93:[3, 4, 95] Operation: 5+90=95 Moving to Node #0,0,0 Current State: 93:[3, 4, 95], Operations: ['17+73=90', '5+90=95'] Exploring Operation: 95-3=92, Resulting Numbers: [4, 92] Generated Node #0,0,0,0: 93:[4, 92] Operation: 95-3=92 Moving to Node #0,0,0,0 Current State: 93:[4, 92], Operations: ['17+73=90', '5+90=95', '95-3=92'] Exploring Operation: 4+92=96, Resulting Numbers: [96] 96,93 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search No solution found.
0
hs_1
mult_heuristic
1
440
[ 2, 36, 57, 68, 67 ]
57
[ "2*57=114", "36+68=104", "114-67=47", "104-47=57" ]
Current State: 57:[2, 36, 57, 68, 67], Operations: [] Exploring Operation: 2*57=114, Resulting Numbers: [36, 68, 67, 114] Generated Node #2: [36, 68, 67, 114] from Operation: 2*57=114 Current State: 57:[36, 68, 67, 114], Operations: ['2*57=114'] Exploring Operation: 36+68=104, Resulting Numbers: [67, 114, 104] Generated Node #3: [67, 114, 104] from Operation: 36+68=104 Current State: 57:[67, 114, 104], Operations: ['2*57=114', '36+68=104'] Exploring Operation: 114-67=47, Resulting Numbers: [104, 47] Generated Node #4: [104, 47] from Operation: 114-67=47 Current State: 57:[104, 47], Operations: ['2*57=114', '36+68=104', '114-67=47'] Exploring Operation: 104-47=57, Resulting Numbers: [57] 57,57 equal: Goal Reached
5
Current State: 57:[2, 36, 57, 68, 67], Operations: [] Exploring Operation: 68-67=1, Resulting Numbers: [2, 36, 57, 1] Generated Node #0,0: 57:[2, 36, 57, 1] Operation: 68-67=1 Exploring Operation: 36/2=18, Resulting Numbers: [57, 68, 67, 18] Generated Node #0,1: 57:[57, 68, 67, 18] Operation: 36/2=18 Moving to Node #0,0 Current State: 57:[2, 36, 57, 1], Operations: ['68-67=1'] Exploring Operation: 57-36=21, Resulting Numbers: [2, 1, 21] Generated Node #0,0,0: 57:[2, 1, 21] Operation: 57-36=21 Exploring Operation: 36/2=18, Resulting Numbers: [57, 1, 18] Generated Node #0,0,1: 57:[57, 1, 18] Operation: 36/2=18 Moving to Node #0,1 Current State: 57:[57, 68, 67, 18], Operations: ['36/2=18'] Exploring Operation: 68-67=1, Resulting Numbers: [57, 18, 1] Generated Node #0,1,0: 57:[57, 18, 1] Operation: 68-67=1 Exploring Operation: 68-18=50, Resulting Numbers: [57, 67, 50] Generated Node #0,1,1: 57:[57, 67, 50] Operation: 68-18=50 Start Sub Search at level 1: Moving to Node #0,1,0 Current State: 57:[57, 18, 1], Operations: ['36/2=18', '68-67=1'] Exploring Operation: 18+1=19, Resulting Numbers: [57, 19] Generated Node #0,1,0,0: 57:[57, 19] Operation: 18+1=19 Exploring Operation: 57*1=57, Resulting Numbers: [18, 57] Generated Node #0,1,0,1: 57:[18, 57] Operation: 57*1=57 Start Sub Search at level 2: Moving to Node #0,1,0,0 Current State: 57:[57, 19], Operations: ['36/2=18', '68-67=1', '18+1=19'] Exploring Operation: 57+19=76, Resulting Numbers: [76] 76,57 unequal: No Solution Exploring Operation: 57/19=3, Resulting Numbers: [3] 3,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,1,0,1 Current State: 57:[18, 57], Operations: ['36/2=18', '68-67=1', '57*1=57'] Exploring Operation: 57-18=39, Resulting Numbers: [39] 39,57 unequal: No Solution Exploring Operation: 18+57=75, Resulting Numbers: [75] 75,57 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,1 Current State: 57:[57, 67, 50], Operations: ['36/2=18', '68-18=50'] Exploring Operation: 67-57=10, Resulting Numbers: [50, 10] Generated Node #0,1,1,0: 57:[50, 10] Operation: 67-57=10 Exploring Operation: 67-50=17, Resulting Numbers: [57, 17] Generated Node #0,1,1,1: 57:[57, 17] Operation: 67-50=17 Moving to Node #0,1,1,1 Current State: 57:[57, 17], Operations: ['36/2=18', '68-18=50', '67-50=17'] Exploring Operation: 57+17=74, Resulting Numbers: [74] 74,57 unequal: No Solution Exploring Operation: 57-17=40, Resulting Numbers: [40] 40,57 unequal: No Solution Moving to Node #0,1,1,0 Current State: 57:[50, 10], Operations: ['36/2=18', '68-18=50', '67-57=10'] Exploring Operation: 50+10=60, Resulting Numbers: [60] 60,57 unequal: No Solution Exploring Operation: 50/10=5, Resulting Numbers: [5] 5,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0,1 Current State: 57:[57, 1, 18], Operations: ['68-67=1', '36/2=18'] Exploring Operation: 1+18=19, Resulting Numbers: [57, 19] Generated Node #0,0,1,0: 57:[57, 19] Operation: 1+18=19 Exploring Operation: 57*1=57, Resulting Numbers: [18, 57] Generated Node #0,0,1,1: 57:[18, 57] Operation: 57*1=57 Moving to Node #0,0,0 Current State: 57:[2, 1, 21], Operations: ['68-67=1', '57-36=21'] Exploring Operation: 21-2=19, Resulting Numbers: [1, 19] Generated Node #0,0,0,0: 57:[1, 19] Operation: 21-2=19 Exploring Operation: 2+1=3, Resulting Numbers: [21, 3] Generated Node #0,0,0,1: 57:[21, 3] Operation: 2+1=3 Start Sub Search at level 1: Moving to Node #0,0,0,0 Current State: 57:[1, 19], Operations: ['68-67=1', '57-36=21', '21-2=19'] Exploring Operation: 1*19=19, Resulting Numbers: [19] 19,57 unequal: No Solution Exploring Operation: 19/1=19, Resulting Numbers: [19] 19,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,0,1 Current State: 57:[21, 3], Operations: ['68-67=1', '57-36=21', '2+1=3'] Exploring Operation: 21-3=18, Resulting Numbers: [18] 18,57 unequal: No Solution Exploring Operation: 21/3=7, Resulting Numbers: [7] 7,57 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0,1,0 Current State: 57:[57, 19], Operations: ['68-67=1', '36/2=18', '1+18=19'] Exploring Operation: 57+19=76, Resulting Numbers: [76] 76,57 unequal: No Solution Exploring Operation: 57/19=3, Resulting Numbers: [3] 3,57 unequal: No Solution Moving to Node #0,0,1,1 Current State: 57:[18, 57], Operations: ['68-67=1', '36/2=18', '57*1=57'] Exploring Operation: 18+57=75, Resulting Numbers: [75] 75,57 unequal: No Solution Exploring Operation: 57-18=39, Resulting Numbers: [39] 39,57 unequal: No Solution No solution found.
0
hs_2
mult_heuristic
2
2,410
[ 75, 3, 49, 7, 82 ]
16
[ "75+7=82", "82/82=1", "49-1=48", "48/3=16" ]
Current State: 16:[75, 3, 49, 7, 82], Operations: [] Exploring Operation: 75+7=82, Resulting Numbers: [3, 49, 82, 82] Generated Node #2: [3, 49, 82, 82] from Operation: 75+7=82 Current State: 16:[3, 49, 82, 82], Operations: ['75+7=82'] Exploring Operation: 82/82=1, Resulting Numbers: [3, 49, 1] Generated Node #3: [3, 49, 1] from Operation: 82/82=1 Current State: 16:[3, 49, 1], Operations: ['75+7=82', '82/82=1'] Exploring Operation: 49-1=48, Resulting Numbers: [3, 48] Generated Node #4: [3, 48] from Operation: 49-1=48 Current State: 16:[3, 48], Operations: ['75+7=82', '82/82=1', '49-1=48'] Exploring Operation: 48/3=16, Resulting Numbers: [16] 16,16 equal: Goal Reached
5
Current State: 16:[75, 3, 49, 7, 82], Operations: [] Exploring Operation: 82-75=7, Resulting Numbers: [3, 49, 7, 7] Generated Node #0,0: 16:[3, 49, 7, 7] Operation: 82-75=7 Exploring Operation: 75-49=26, Resulting Numbers: [3, 7, 82, 26] Generated Node #0,1: 16:[3, 7, 82, 26] Operation: 75-49=26 Exploring Operation: 82-49=33, Resulting Numbers: [75, 3, 7, 33] Generated Node #0,2: 16:[75, 3, 7, 33] Operation: 82-49=33 Moving to Node #0,0 Current State: 16:[3, 49, 7, 7], Operations: ['82-75=7'] Exploring Operation: 49/7=7, Resulting Numbers: [3, 7, 7] Generated Node #0,0,0: 16:[3, 7, 7] Operation: 49/7=7 Exploring Operation: 49/7=7, Resulting Numbers: [3, 7, 7] Generated Node #0,0,1: 16:[3, 7, 7] Operation: 49/7=7 Exploring Operation: 49-7=42, Resulting Numbers: [3, 7, 42] Generated Node #0,0,2: 16:[3, 7, 42] Operation: 49-7=42 Moving to Node #0,1 Current State: 16:[3, 7, 82, 26], Operations: ['75-49=26'] Exploring Operation: 26-7=19, Resulting Numbers: [3, 82, 19] Generated Node #0,1,0: 16:[3, 82, 19] Operation: 26-7=19 Exploring Operation: 82-7=75, Resulting Numbers: [3, 26, 75] Generated Node #0,1,1: 16:[3, 26, 75] Operation: 82-7=75 Exploring Operation: 82-26=56, Resulting Numbers: [3, 7, 56] Generated Node #0,1,2: 16:[3, 7, 56] Operation: 82-26=56 Start Sub Search at level 1: Moving to Node #0,1,2 Current State: 16:[3, 7, 56], Operations: ['75-49=26', '82-26=56'] Exploring Operation: 56-3=53, Resulting Numbers: [7, 53] Generated Node #0,1,2,0: 16:[7, 53] Operation: 56-3=53 Exploring Operation: 56-7=49, Resulting Numbers: [3, 49] Generated Node #0,1,2,1: 16:[3, 49] Operation: 56-7=49 Exploring Operation: 56/7=8, Resulting Numbers: [3, 8] Generated Node #0,1,2,2: 16:[3, 8] Operation: 56/7=8 Start Sub Search at level 2: Moving to Node #0,1,2,2 Current State: 16:[3, 8], Operations: ['75-49=26', '82-26=56', '56/7=8'] Exploring Operation: 3*8=24, Resulting Numbers: [24] 24,16 unequal: No Solution Exploring Operation: 3+8=11, Resulting Numbers: [11] 11,16 unequal: No Solution Exploring Operation: 8-3=5, Resulting Numbers: [5] 5,16 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,1,2,1 Current State: 16:[3, 49], Operations: ['75-49=26', '82-26=56', '56-7=49'] Exploring Operation: 3+49=52, Resulting Numbers: [52] 52,16 unequal: No Solution Exploring Operation: 49-3=46, Resulting Numbers: [46] 46,16 unequal: No Solution Exploring Operation: 3*49=147, Resulting Numbers: [147] 147,16 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,1,2,0 Current State: 16:[7, 53], Operations: ['75-49=26', '82-26=56', '56-3=53'] Exploring Operation: 7+53=60, Resulting Numbers: [60] 60,16 unequal: No Solution Exploring Operation: 7*53=371, Resulting Numbers: [371] 371,16 unequal: No Solution Exploring Operation: 53-7=46, Resulting Numbers: [46] 46,16 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,0 Current State: 16:[3, 82, 19], Operations: ['75-49=26', '26-7=19'] Exploring Operation: 82-19=63, Resulting Numbers: [3, 63] Generated Node #0,1,0,0: 16:[3, 63] Operation: 82-19=63 Exploring Operation: 19-3=16, Resulting Numbers: [82, 16] Generated Node #0,1,0,1: 16:[82, 16] Operation: 19-3=16 Exploring Operation: 82-3=79, Resulting Numbers: [19, 79] Generated Node #0,1,0,2: 16:[19, 79] Operation: 82-3=79 Start Sub Search at level 2: Moving to Node #0,1,0,0 Current State: 16:[3, 63], Operations: ['75-49=26', '26-7=19', '82-19=63'] Exploring Operation: 63-3=60, Resulting Numbers: [60] 60,16 unequal: No Solution Exploring Operation: 63/3=21, Resulting Numbers: [21] 21,16 unequal: No Solution Exploring Operation: 3+63=66, Resulting Numbers: [66] 66,16 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,1,0,1 Current State: 16:[82, 16], Operations: ['75-49=26', '26-7=19', '19-3=16'] Exploring Operation: 82*16=1312, Resulting Numbers: [1312] 1312,16 unequal: No Solution Exploring Operation: 82-16=66, Resulting Numbers: [66] 66,16 unequal: No Solution Exploring Operation: 82+16=98, Resulting Numbers: [98] 98,16 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,1,0,2 Current State: 16:[19, 79], Operations: ['75-49=26', '26-7=19', '82-3=79'] Exploring Operation: 79-19=60, Resulting Numbers: [60] 60,16 unequal: No Solution Exploring Operation: 19*79=1501, Resulting Numbers: [1501] 1501,16 unequal: No Solution Exploring Operation: 19+79=98, Resulting Numbers: [98] 98,16 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,1 Current State: 16:[3, 26, 75], Operations: ['75-49=26', '82-7=75'] Exploring Operation: 26-3=23, Resulting Numbers: [75, 23] Generated Node #0,1,1,0: 16:[75, 23] Operation: 26-3=23 Exploring Operation: 75/3=25, Resulting Numbers: [26, 25] Generated Node #0,1,1,1: 16:[26, 25] Operation: 75/3=25 Exploring Operation: 75-26=49, Resulting Numbers: [3, 49] Generated Node #0,1,1,2: 16:[3, 49] Operation: 75-26=49 Moving to Node #0,1,1,1 Current State: 16:[26, 25], Operations: ['75-49=26', '82-7=75', '75/3=25'] Exploring Operation: 26*25=650, Resulting Numbers: [650] 650,16 unequal: No Solution Exploring Operation: 26-25=1, Resulting Numbers: [1] 1,16 unequal: No Solution Exploring Operation: 26+25=51, Resulting Numbers: [51] 51,16 unequal: No Solution Moving to Node #0,1,1,2 Current State: 16:[3, 49], Operations: ['75-49=26', '82-7=75', '75-26=49'] Exploring Operation: 3+49=52, Resulting Numbers: [52] 52,16 unequal: No Solution Exploring Operation: 49-3=46, Resulting Numbers: [46] 46,16 unequal: No Solution Exploring Operation: 3*49=147, Resulting Numbers: [147] 147,16 unequal: No Solution Moving to Node #0,1,1,0 Current State: 16:[75, 23], Operations: ['75-49=26', '82-7=75', '26-3=23'] Exploring Operation: 75-23=52, Resulting Numbers: [52] 52,16 unequal: No Solution Exploring Operation: 75*23=1725, Resulting Numbers: [1725] 1725,16 unequal: No Solution Exploring Operation: 75+23=98, Resulting Numbers: [98] 98,16 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,2 Current State: 16:[75, 3, 7, 33], Operations: ['82-49=33'] Exploring Operation: 75/3=25, Resulting Numbers: [7, 33, 25] Generated Node #0,2,0: 16:[7, 33, 25] Operation: 75/3=25 Exploring Operation: 75-33=42, Resulting Numbers: [3, 7, 42] Generated Node #0,2,1: 16:[3, 7, 42] Operation: 75-33=42 Exploring Operation: 33/3=11, Resulting Numbers: [75, 7, 11] Generated Node #0,2,2: 16:[75, 7, 11] Operation: 33/3=11 Start Sub Search at level 1: Moving to Node #0,2,0 Current State: 16:[7, 33, 25], Operations: ['82-49=33', '75/3=25'] Exploring Operation: 25-7=18, Resulting Numbers: [33, 18] Generated Node #0,2,0,0: 16:[33, 18] Operation: 25-7=18 Exploring Operation: 33-25=8, Resulting Numbers: [7, 8] Generated Node #0,2,0,1: 16:[7, 8] Operation: 33-25=8 Exploring Operation: 33-7=26, Resulting Numbers: [25, 26] Generated Node #0,2,0,2: 16:[25, 26] Operation: 33-7=26 Moving to Node #0,2,0,1 Current State: 16:[7, 8], Operations: ['82-49=33', '75/3=25', '33-25=8'] Exploring Operation: 7*8=56, Resulting Numbers: [56] 56,16 unequal: No Solution Exploring Operation: 8-7=1, Resulting Numbers: [1] 1,16 unequal: No Solution Exploring Operation: 7+8=15, Resulting Numbers: [15] 15,16 unequal: No Solution Moving to Node #0,2,0,0 Current State: 16:[33, 18], Operations: ['82-49=33', '75/3=25', '25-7=18'] Exploring Operation: 33+18=51, Resulting Numbers: [51] 51,16 unequal: No Solution Exploring Operation: 33*18=594, Resulting Numbers: [594] 594,16 unequal: No Solution Exploring Operation: 33-18=15, Resulting Numbers: [15] 15,16 unequal: No Solution Moving to Node #0,2,0,2 Current State: 16:[25, 26], Operations: ['82-49=33', '75/3=25', '33-7=26'] Exploring Operation: 25+26=51, Resulting Numbers: [51] 51,16 unequal: No Solution Exploring Operation: 26-25=1, Resulting Numbers: [1] 1,16 unequal: No Solution Exploring Operation: 25*26=650, Resulting Numbers: [650] 650,16 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,1 Current State: 16:[3, 7, 42], Operations: ['82-49=33', '75-33=42'] Exploring Operation: 42/3=14, Resulting Numbers: [7, 14] Generated Node #0,2,1,0: 16:[7, 14] Operation: 42/3=14 Exploring Operation: 42-7=35, Resulting Numbers: [3, 35] Generated Node #0,2,1,1: 16:[3, 35] Operation: 42-7=35 Exploring Operation: 42/7=6, Resulting Numbers: [3, 6] Generated Node #0,2,1,2: 16:[3, 6] Operation: 42/7=6 Moving to Node #0,2,1,0 Current State: 16:[7, 14], Operations: ['82-49=33', '75-33=42', '42/3=14'] Exploring Operation: 14/7=2, Resulting Numbers: [2] 2,16 unequal: No Solution Exploring Operation: 14-7=7, Resulting Numbers: [7] 7,16 unequal: No Solution Exploring Operation: 7+14=21, Resulting Numbers: [21] 21,16 unequal: No Solution Moving to Node #0,2,1,2 Current State: 16:[3, 6], Operations: ['82-49=33', '75-33=42', '42/7=6'] Exploring Operation: 6/3=2, Resulting Numbers: [2] 2,16 unequal: No Solution Exploring Operation: 6-3=3, Resulting Numbers: [3] 3,16 unequal: No Solution Exploring Operation: 3+6=9, Resulting Numbers: [9] 9,16 unequal: No Solution Moving to Node #0,2,1,1 Current State: 16:[3, 35], Operations: ['82-49=33', '75-33=42', '42-7=35'] Exploring Operation: 3+35=38, Resulting Numbers: [38] 38,16 unequal: No Solution Exploring Operation: 35-3=32, Resulting Numbers: [32] 32,16 unequal: No Solution Exploring Operation: 3*35=105, Resulting Numbers: [105] 105,16 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,2 Current State: 16:[75, 7, 11], Operations: ['82-49=33', '33/3=11'] Exploring Operation: 11-7=4, Resulting Numbers: [75, 4] Generated Node #0,2,2,0: 16:[75, 4] Operation: 11-7=4 Exploring Operation: 75-7=68, Resulting Numbers: [11, 68] Generated Node #0,2,2,1: 16:[11, 68] Operation: 75-7=68 Exploring Operation: 75-11=64, Resulting Numbers: [7, 64] Generated Node #0,2,2,2: 16:[7, 64] Operation: 75-11=64 Start Sub Search at level 2: Moving to Node #0,2,2,2 Current State: 16:[7, 64], Operations: ['82-49=33', '33/3=11', '75-11=64'] Exploring Operation: 64-7=57, Resulting Numbers: [57] 57,16 unequal: No Solution Exploring Operation: 7*64=448, Resulting Numbers: [448] 448,16 unequal: No Solution Exploring Operation: 7+64=71, Resulting Numbers: [71] 71,16 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,2,1 Current State: 16:[11, 68], Operations: ['82-49=33', '33/3=11', '75-7=68'] Exploring Operation: 68-11=57, Resulting Numbers: [57] 57,16 unequal: No Solution Exploring Operation: 11*68=748, Resulting Numbers: [748] 748,16 unequal: No Solution Exploring Operation: 11+68=79, Resulting Numbers: [79] 79,16 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,2,0 Current State: 16:[75, 4], Operations: ['82-49=33', '33/3=11', '11-7=4'] Exploring Operation: 75+4=79, Resulting Numbers: [79] 79,16 unequal: No Solution Exploring Operation: 75-4=71, Resulting Numbers: [71] 71,16 unequal: No Solution Exploring Operation: 75*4=300, Resulting Numbers: [300] 300,16 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0,0 Current State: 16:[3, 7, 7], Operations: ['82-75=7', '49/7=7'] Exploring Operation: 7-3=4, Resulting Numbers: [7, 4] Generated Node #0,0,0,0: 16:[7, 4] Operation: 7-3=4 Exploring Operation: 7-3=4, Resulting Numbers: [7, 4] Generated Node #0,0,0,1: 16:[7, 4] Operation: 7-3=4 Exploring Operation: 7/7=1, Resulting Numbers: [3, 1] Generated Node #0,0,0,2: 16:[3, 1] Operation: 7/7=1 Moving to Node #0,0,1 Current State: 16:[3, 7, 7], Operations: ['82-75=7', '49/7=7'] Exploring Operation: 7/7=1, Resulting Numbers: [3, 1] Generated Node #0,0,1,0: 16:[3, 1] Operation: 7/7=1 Exploring Operation: 7-3=4, Resulting Numbers: [7, 4] Generated Node #0,0,1,1: 16:[7, 4] Operation: 7-3=4 Exploring Operation: 7-3=4, Resulting Numbers: [7, 4] Generated Node #0,0,1,2: 16:[7, 4] Operation: 7-3=4 Moving to Node #0,0,2 Current State: 16:[3, 7, 42], Operations: ['82-75=7', '49-7=42'] Exploring Operation: 42-7=35, Resulting Numbers: [3, 35] Generated Node #0,0,2,0: 16:[3, 35] Operation: 42-7=35 Exploring Operation: 42/7=6, Resulting Numbers: [3, 6] Generated Node #0,0,2,1: 16:[3, 6] Operation: 42/7=6 Exploring Operation: 42/3=14, Resulting Numbers: [7, 14] Generated Node #0,0,2,2: 16:[7, 14] Operation: 42/3=14 Start Sub Search at level 1: Moving to Node #0,0,2,1 Current State: 16:[3, 6], Operations: ['82-75=7', '49-7=42', '42/7=6'] Exploring Operation: 6-3=3, Resulting Numbers: [3] 3,16 unequal: No Solution Exploring Operation: 6/3=2, Resulting Numbers: [2] 2,16 unequal: No Solution Exploring Operation: 3+6=9, Resulting Numbers: [9] 9,16 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,2,2 Current State: 16:[7, 14], Operations: ['82-75=7', '49-7=42', '42/3=14'] Exploring Operation: 14/7=2, Resulting Numbers: [2] 2,16 unequal: No Solution Exploring Operation: 14-7=7, Resulting Numbers: [7] 7,16 unequal: No Solution Exploring Operation: 7+14=21, Resulting Numbers: [21] 21,16 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,2,0 Current State: 16:[3, 35], Operations: ['82-75=7', '49-7=42', '42-7=35'] Exploring Operation: 3*35=105, Resulting Numbers: [105] 105,16 unequal: No Solution Exploring Operation: 3+35=38, Resulting Numbers: [38] 38,16 unequal: No Solution Exploring Operation: 35-3=32, Resulting Numbers: [32] 32,16 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0,0,0 Current State: 16:[7, 4], Operations: ['82-75=7', '49/7=7', '7-3=4'] Exploring Operation: 7+4=11, Resulting Numbers: [11] 11,16 unequal: No Solution Exploring Operation: 7*4=28, Resulting Numbers: [28] 28,16 unequal: No Solution Exploring Operation: 7-4=3, Resulting Numbers: [3] 3,16 unequal: No Solution Moving to Node #0,0,0,1 Current State: 16:[7, 4], Operations: ['82-75=7', '49/7=7', '7-3=4'] Exploring Operation: 7+4=11, Resulting Numbers: [11] 11,16 unequal: No Solution Exploring Operation: 7-4=3, Resulting Numbers: [3] 3,16 unequal: No Solution Exploring Operation: 7*4=28, Resulting Numbers: [28] 28,16 unequal: No Solution Moving to Node #0,0,1,2 Current State: 16:[7, 4], Operations: ['82-75=7', '49/7=7', '7-3=4'] Exploring Operation: 7*4=28, Resulting Numbers: [28] 28,16 unequal: No Solution Exploring Operation: 7+4=11, Resulting Numbers: [11] 11,16 unequal: No Solution Exploring Operation: 7-4=3, Resulting Numbers: [3] 3,16 unequal: No Solution Moving to Node #0,0,1,1 Current State: 16:[7, 4], Operations: ['82-75=7', '49/7=7', '7-3=4'] Exploring Operation: 7*4=28, Resulting Numbers: [28] 28,16 unequal: No Solution Exploring Operation: 7-4=3, Resulting Numbers: [3] 3,16 unequal: No Solution Exploring Operation: 7+4=11, Resulting Numbers: [11] 11,16 unequal: No Solution Moving to Node #0,0,1,0 Current State: 16:[3, 1], Operations: ['82-75=7', '49/7=7', '7/7=1'] Exploring Operation: 3-1=2, Resulting Numbers: [2] 2,16 unequal: No Solution Exploring Operation: 3+1=4, Resulting Numbers: [4] 4,16 unequal: No Solution Exploring Operation: 3*1=3, Resulting Numbers: [3] 3,16 unequal: No Solution Moving to Node #0,0,0,2 Current State: 16:[3, 1], Operations: ['82-75=7', '49/7=7', '7/7=1'] Exploring Operation: 3+1=4, Resulting Numbers: [4] 4,16 unequal: No Solution Exploring Operation: 3*1=3, Resulting Numbers: [3] 3,16 unequal: No Solution Exploring Operation: 3-1=2, Resulting Numbers: [2] 2,16 unequal: No Solution No solution found.
0
hs_3
mult_heuristic
3
7,804
[ 31, 43, 16, 85, 62 ]
84
[ "43-31=12", "85-16=69", "69-62=7", "12*7=84" ]
Current State: 84:[31, 43, 16, 85, 62], Operations: [] Exploring Operation: 43-31=12, Resulting Numbers: [16, 85, 62, 12] Generated Node #2: [16, 85, 62, 12] from Operation: 43-31=12 Current State: 84:[16, 85, 62, 12], Operations: ['43-31=12'] Exploring Operation: 85-16=69, Resulting Numbers: [62, 12, 69] Generated Node #3: [62, 12, 69] from Operation: 85-16=69 Current State: 84:[62, 12, 69], Operations: ['43-31=12', '85-16=69'] Exploring Operation: 69-62=7, Resulting Numbers: [12, 7] Generated Node #4: [12, 7] from Operation: 69-62=7 Current State: 84:[12, 7], Operations: ['43-31=12', '85-16=69', '69-62=7'] Exploring Operation: 12*7=84, Resulting Numbers: [84] 84,84 equal: Goal Reached
5
Current State: 84:[31, 43, 16, 85, 62], Operations: [] Exploring Operation: 62/31=2, Resulting Numbers: [43, 16, 85, 2] Generated Node #0,0: 84:[43, 16, 85, 2] Operation: 62/31=2 Exploring Operation: 85-62=23, Resulting Numbers: [31, 43, 16, 23] Generated Node #0,1: 84:[31, 43, 16, 23] Operation: 85-62=23 Exploring Operation: 62-43=19, Resulting Numbers: [31, 16, 85, 19] Generated Node #0,2: 84:[31, 16, 85, 19] Operation: 62-43=19 Exploring Operation: 62-31=31, Resulting Numbers: [43, 16, 85, 31] Generated Node #0,3: 84:[43, 16, 85, 31] Operation: 62-31=31 Exploring Operation: 62-16=46, Resulting Numbers: [31, 43, 85, 46] Generated Node #0,4: 84:[31, 43, 85, 46] Operation: 62-16=46 Start Sub Search at level 1: Moving to Node #0,0 Current State: 84:[43, 16, 85, 2], Operations: ['62/31=2'] Exploring Operation: 16-2=14, Resulting Numbers: [43, 85, 14] Generated Node #0,0,0: 84:[43, 85, 14] Operation: 16-2=14 Exploring Operation: 85-43=42, Resulting Numbers: [16, 2, 42] Generated Node #0,0,1: 84:[16, 2, 42] Operation: 85-43=42 Exploring Operation: 43-2=41, Resulting Numbers: [16, 85, 41] Generated Node #0,0,2: 84:[16, 85, 41] Operation: 43-2=41 Exploring Operation: 43-16=27, Resulting Numbers: [85, 2, 27] Generated Node #0,0,3: 84:[85, 2, 27] Operation: 43-16=27 Exploring Operation: 16/2=8, Resulting Numbers: [43, 85, 8] Generated Node #0,0,4: 84:[43, 85, 8] Operation: 16/2=8 Moving to Node #0,0,0 Current State: 84:[43, 85, 14], Operations: ['62/31=2', '16-2=14'] Exploring Operation: 85+14=99, Resulting Numbers: [43, 99] Generated Node #0,0,0,0: 84:[43, 99] Operation: 85+14=99 Exploring Operation: 43+14=57, Resulting Numbers: [85, 57] Generated Node #0,0,0,1: 84:[85, 57] Operation: 43+14=57 Exploring Operation: 85-14=71, Resulting Numbers: [43, 71] Generated Node #0,0,0,2: 84:[43, 71] Operation: 85-14=71 Exploring Operation: 85-43=42, Resulting Numbers: [14, 42] Generated Node #0,0,0,3: 84:[14, 42] Operation: 85-43=42 Exploring Operation: 43-14=29, Resulting Numbers: [85, 29] Generated Node #0,0,0,4: 84:[85, 29] Operation: 43-14=29 Start Sub Search at level 2: Moving to Node #0,0,0,3 Current State: 84:[14, 42], Operations: ['62/31=2', '16-2=14', '85-43=42'] Exploring Operation: 42/14=3, Resulting Numbers: [3] 3,84 unequal: No Solution Exploring Operation: 42-14=28, Resulting Numbers: [28] 28,84 unequal: No Solution Exploring Operation: 14+42=56, Resulting Numbers: [56] 56,84 unequal: No Solution Exploring Operation: 14*42=588, Resulting Numbers: [588] 588,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,0,4 Current State: 84:[85, 29], Operations: ['62/31=2', '16-2=14', '43-14=29'] Exploring Operation: 85*29=2465, Resulting Numbers: [2465] 2465,84 unequal: No Solution Exploring Operation: 85-29=56, Resulting Numbers: [56] 56,84 unequal: No Solution Exploring Operation: 85+29=114, Resulting Numbers: [114] 114,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,0,2 Current State: 84:[43, 71], Operations: ['62/31=2', '16-2=14', '85-14=71'] Exploring Operation: 43+71=114, Resulting Numbers: [114] 114,84 unequal: No Solution Exploring Operation: 43*71=3053, Resulting Numbers: [3053] 3053,84 unequal: No Solution Exploring Operation: 71-43=28, Resulting Numbers: [28] 28,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,0,0 Current State: 84:[43, 99], Operations: ['62/31=2', '16-2=14', '85+14=99'] Exploring Operation: 99-43=56, Resulting Numbers: [56] 56,84 unequal: No Solution Exploring Operation: 43*99=4257, Resulting Numbers: [4257] 4257,84 unequal: No Solution Exploring Operation: 43+99=142, Resulting Numbers: [142] 142,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,0,1 Current State: 84:[85, 57], Operations: ['62/31=2', '16-2=14', '43+14=57'] Exploring Operation: 85-57=28, Resulting Numbers: [28] 28,84 unequal: No Solution Exploring Operation: 85*57=4845, Resulting Numbers: [4845] 4845,84 unequal: No Solution Exploring Operation: 85+57=142, Resulting Numbers: [142] 142,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Moving to Node #0,0,3 Current State: 84:[85, 2, 27], Operations: ['62/31=2', '43-16=27'] Exploring Operation: 27-2=25, Resulting Numbers: [85, 25] Generated Node #0,0,3,0: 84:[85, 25] Operation: 27-2=25 Exploring Operation: 2+27=29, Resulting Numbers: [85, 29] Generated Node #0,0,3,1: 84:[85, 29] Operation: 2+27=29 Exploring Operation: 2*27=54, Resulting Numbers: [85, 54] Generated Node #0,0,3,2: 84:[85, 54] Operation: 2*27=54 Exploring Operation: 85+2=87, Resulting Numbers: [27, 87] Generated Node #0,0,3,3: 84:[27, 87] Operation: 85+2=87 Exploring Operation: 85-2=83, Resulting Numbers: [27, 83] Generated Node #0,0,3,4: 84:[27, 83] Operation: 85-2=83 Start Sub Search at level 2: Moving to Node #0,0,3,1 Current State: 84:[85, 29], Operations: ['62/31=2', '43-16=27', '2+27=29'] Exploring Operation: 85-29=56, Resulting Numbers: [56] 56,84 unequal: No Solution Exploring Operation: 85+29=114, Resulting Numbers: [114] 114,84 unequal: No Solution Exploring Operation: 85*29=2465, Resulting Numbers: [2465] 2465,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,3,4 Current State: 84:[27, 83], Operations: ['62/31=2', '43-16=27', '85-2=83'] Exploring Operation: 27*83=2241, Resulting Numbers: [2241] 2241,84 unequal: No Solution Exploring Operation: 83-27=56, Resulting Numbers: [56] 56,84 unequal: No Solution Exploring Operation: 27+83=110, Resulting Numbers: [110] 110,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,3,0 Current State: 84:[85, 25], Operations: ['62/31=2', '43-16=27', '27-2=25'] Exploring Operation: 85*25=2125, Resulting Numbers: [2125] 2125,84 unequal: No Solution Exploring Operation: 85-25=60, Resulting Numbers: [60] 60,84 unequal: No Solution Exploring Operation: 85+25=110, Resulting Numbers: [110] 110,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,3,3 Current State: 84:[27, 87], Operations: ['62/31=2', '43-16=27', '85+2=87'] Exploring Operation: 87-27=60, Resulting Numbers: [60] 60,84 unequal: No Solution Exploring Operation: 27+87=114, Resulting Numbers: [114] 114,84 unequal: No Solution Exploring Operation: 27*87=2349, Resulting Numbers: [2349] 2349,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,3,2 Current State: 84:[85, 54], Operations: ['62/31=2', '43-16=27', '2*27=54'] Exploring Operation: 85+54=139, Resulting Numbers: [139] 139,84 unequal: No Solution Exploring Operation: 85-54=31, Resulting Numbers: [31] 31,84 unequal: No Solution Exploring Operation: 85*54=4590, Resulting Numbers: [4590] 4590,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Moving to Node #0,0,1 Current State: 84:[16, 2, 42], Operations: ['62/31=2', '85-43=42'] Exploring Operation: 42/2=21, Resulting Numbers: [16, 21] Generated Node #0,0,1,0: 84:[16, 21] Operation: 42/2=21 Exploring Operation: 16/2=8, Resulting Numbers: [42, 8] Generated Node #0,0,1,1: 84:[42, 8] Operation: 16/2=8 Exploring Operation: 16-2=14, Resulting Numbers: [42, 14] Generated Node #0,0,1,2: 84:[42, 14] Operation: 16-2=14 Exploring Operation: 42-16=26, Resulting Numbers: [2, 26] Generated Node #0,0,1,3: 84:[2, 26] Operation: 42-16=26 Exploring Operation: 2*42=84, Resulting Numbers: [16, 84] Generated Node #0,0,1,4: 84:[16, 84] Operation: 2*42=84 Moving to Node #0,0,4 Current State: 84:[43, 85, 8], Operations: ['62/31=2', '16/2=8'] Exploring Operation: 85+8=93, Resulting Numbers: [43, 93] Generated Node #0,0,4,0: 84:[43, 93] Operation: 85+8=93 Exploring Operation: 43-8=35, Resulting Numbers: [85, 35] Generated Node #0,0,4,1: 84:[85, 35] Operation: 43-8=35 Exploring Operation: 85-43=42, Resulting Numbers: [8, 42] Generated Node #0,0,4,2: 84:[8, 42] Operation: 85-43=42 Exploring Operation: 85-8=77, Resulting Numbers: [43, 77] Generated Node #0,0,4,3: 84:[43, 77] Operation: 85-8=77 Exploring Operation: 43+8=51, Resulting Numbers: [85, 51] Generated Node #0,0,4,4: 84:[85, 51] Operation: 43+8=51 Moving to Node #0,0,2 Current State: 84:[16, 85, 41], Operations: ['62/31=2', '43-2=41'] Exploring Operation: 16+41=57, Resulting Numbers: [85, 57] Generated Node #0,0,2,0: 84:[85, 57] Operation: 16+41=57 Exploring Operation: 41-16=25, Resulting Numbers: [85, 25] Generated Node #0,0,2,1: 84:[85, 25] Operation: 41-16=25 Exploring Operation: 85-41=44, Resulting Numbers: [16, 44] Generated Node #0,0,2,2: 84:[16, 44] Operation: 85-41=44 Exploring Operation: 16+85=101, Resulting Numbers: [41, 101] Generated Node #0,0,2,3: 84:[41, 101] Operation: 16+85=101 Exploring Operation: 85-16=69, Resulting Numbers: [41, 69] Generated Node #0,0,2,4: 84:[41, 69] Operation: 85-16=69 Moving to Node #0,0,1,2 Current State: 84:[42, 14], Operations: ['62/31=2', '85-43=42', '16-2=14'] Exploring Operation: 42-14=28, Resulting Numbers: [28] 28,84 unequal: No Solution Exploring Operation: 42*14=588, Resulting Numbers: [588] 588,84 unequal: No Solution Exploring Operation: 42+14=56, Resulting Numbers: [56] 56,84 unequal: No Solution Exploring Operation: 42/14=3, Resulting Numbers: [3] 3,84 unequal: No Solution Moving to Node #0,0,4,2 Current State: 84:[8, 42], Operations: ['62/31=2', '16/2=8', '85-43=42'] Exploring Operation: 42-8=34, Resulting Numbers: [34] 34,84 unequal: No Solution Exploring Operation: 8*42=336, Resulting Numbers: [336] 336,84 unequal: No Solution Exploring Operation: 8+42=50, Resulting Numbers: [50] 50,84 unequal: No Solution Moving to Node #0,0,1,1 Current State: 84:[42, 8], Operations: ['62/31=2', '85-43=42', '16/2=8'] Exploring Operation: 42*8=336, Resulting Numbers: [336] 336,84 unequal: No Solution Exploring Operation: 42+8=50, Resulting Numbers: [50] 50,84 unequal: No Solution Exploring Operation: 42-8=34, Resulting Numbers: [34] 34,84 unequal: No Solution Moving to Node #0,0,1,0 Current State: 84:[16, 21], Operations: ['62/31=2', '85-43=42', '42/2=21'] Exploring Operation: 21-16=5, Resulting Numbers: [5] 5,84 unequal: No Solution Exploring Operation: 16*21=336, Resulting Numbers: [336] 336,84 unequal: No Solution Exploring Operation: 16+21=37, Resulting Numbers: [37] 37,84 unequal: No Solution Moving to Node #0,0,1,4 Current State: 84:[16, 84], Operations: ['62/31=2', '85-43=42', '2*42=84'] Exploring Operation: 16*84=1344, Resulting Numbers: [1344] 1344,84 unequal: No Solution Exploring Operation: 84-16=68, Resulting Numbers: [68] 68,84 unequal: No Solution Exploring Operation: 16+84=100, Resulting Numbers: [100] 100,84 unequal: No Solution Moving to Node #0,0,1,3 Current State: 84:[2, 26], Operations: ['62/31=2', '85-43=42', '42-16=26'] Exploring Operation: 26-2=24, Resulting Numbers: [24] 24,84 unequal: No Solution Exploring Operation: 2+26=28, Resulting Numbers: [28] 28,84 unequal: No Solution Exploring Operation: 26/2=13, Resulting Numbers: [13] 13,84 unequal: No Solution Exploring Operation: 2*26=52, Resulting Numbers: [52] 52,84 unequal: No Solution Moving to Node #0,0,2,2 Current State: 84:[16, 44], Operations: ['62/31=2', '43-2=41', '85-41=44'] Exploring Operation: 16*44=704, Resulting Numbers: [704] 704,84 unequal: No Solution Exploring Operation: 16+44=60, Resulting Numbers: [60] 60,84 unequal: No Solution Exploring Operation: 44-16=28, Resulting Numbers: [28] 28,84 unequal: No Solution Moving to Node #0,0,2,1 Current State: 84:[85, 25], Operations: ['62/31=2', '43-2=41', '41-16=25'] Exploring Operation: 85*25=2125, Resulting Numbers: [2125] 2125,84 unequal: No Solution Exploring Operation: 85-25=60, Resulting Numbers: [60] 60,84 unequal: No Solution Exploring Operation: 85+25=110, Resulting Numbers: [110] 110,84 unequal: No Solution Moving to Node #0,0,4,1 Current State: 84:[85, 35], Operations: ['62/31=2', '16/2=8', '43-8=35'] Exploring Operation: 85*35=2975, Resulting Numbers: [2975] 2975,84 unequal: No Solution Exploring Operation: 85+35=120, Resulting Numbers: [120] 120,84 unequal: No Solution Exploring Operation: 85-35=50, Resulting Numbers: [50] 50,84 unequal: No Solution Moving to Node #0,0,4,3 Current State: 84:[43, 77], Operations: ['62/31=2', '16/2=8', '85-8=77'] Exploring Operation: 43*77=3311, Resulting Numbers: [3311] 3311,84 unequal: No Solution Exploring Operation: 43+77=120, Resulting Numbers: [120] 120,84 unequal: No Solution Exploring Operation: 77-43=34, Resulting Numbers: [34] 34,84 unequal: No Solution Moving to Node #0,0,4,4 Current State: 84:[85, 51], Operations: ['62/31=2', '16/2=8', '43+8=51'] Exploring Operation: 85+51=136, Resulting Numbers: [136] 136,84 unequal: No Solution Exploring Operation: 85*51=4335, Resulting Numbers: [4335] 4335,84 unequal: No Solution Exploring Operation: 85-51=34, Resulting Numbers: [34] 34,84 unequal: No Solution Moving to Node #0,0,4,0 Current State: 84:[43, 93], Operations: ['62/31=2', '16/2=8', '85+8=93'] Exploring Operation: 93-43=50, Resulting Numbers: [50] 50,84 unequal: No Solution Exploring Operation: 43*93=3999, Resulting Numbers: [3999] 3999,84 unequal: No Solution Exploring Operation: 43+93=136, Resulting Numbers: [136] 136,84 unequal: No Solution Moving to Node #0,0,2,4 Current State: 84:[41, 69], Operations: ['62/31=2', '43-2=41', '85-16=69'] Exploring Operation: 41*69=2829, Resulting Numbers: [2829] 2829,84 unequal: No Solution Exploring Operation: 41+69=110, Resulting Numbers: [110] 110,84 unequal: No Solution Exploring Operation: 69-41=28, Resulting Numbers: [28] 28,84 unequal: No Solution Moving to Node #0,0,2,0 Current State: 84:[85, 57], Operations: ['62/31=2', '43-2=41', '16+41=57'] Exploring Operation: 85-57=28, Resulting Numbers: [28] 28,84 unequal: No Solution Exploring Operation: 85*57=4845, Resulting Numbers: [4845] 4845,84 unequal: No Solution Exploring Operation: 85+57=142, Resulting Numbers: [142] 142,84 unequal: No Solution Moving to Node #0,0,2,3 Current State: 84:[41, 101], Operations: ['62/31=2', '43-2=41', '16+85=101'] Exploring Operation: 41*101=4141, Resulting Numbers: [4141] 4141,84 unequal: No Solution Exploring Operation: 101-41=60, Resulting Numbers: [60] 60,84 unequal: No Solution Exploring Operation: 41+101=142, Resulting Numbers: [142] 142,84 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,3 Current State: 84:[43, 16, 85, 31], Operations: ['62-31=31'] Exploring Operation: 43-16=27, Resulting Numbers: [85, 31, 27] Generated Node #0,3,0: 84:[85, 31, 27] Operation: 43-16=27 Exploring Operation: 43-31=12, Resulting Numbers: [16, 85, 12] Generated Node #0,3,1: 84:[16, 85, 12] Operation: 43-31=12 Exploring Operation: 16+31=47, Resulting Numbers: [43, 85, 47] Generated Node #0,3,2: 84:[43, 85, 47] Operation: 16+31=47 Exploring Operation: 31-16=15, Resulting Numbers: [43, 85, 15] Generated Node #0,3,3: 84:[43, 85, 15] Operation: 31-16=15 Exploring Operation: 85-43=42, Resulting Numbers: [16, 31, 42] Generated Node #0,3,4: 84:[16, 31, 42] Operation: 85-43=42 Start Sub Search at level 2: Moving to Node #0,3,1 Current State: 84:[16, 85, 12], Operations: ['62-31=31', '43-31=12'] Exploring Operation: 85-12=73, Resulting Numbers: [16, 73] Generated Node #0,3,1,0: 84:[16, 73] Operation: 85-12=73 Exploring Operation: 85-16=69, Resulting Numbers: [12, 69] Generated Node #0,3,1,1: 84:[12, 69] Operation: 85-16=69 Exploring Operation: 16-12=4, Resulting Numbers: [85, 4] Generated Node #0,3,1,2: 84:[85, 4] Operation: 16-12=4 Exploring Operation: 85+12=97, Resulting Numbers: [16, 97] Generated Node #0,3,1,3: 84:[16, 97] Operation: 85+12=97 Exploring Operation: 16+12=28, Resulting Numbers: [85, 28] Generated Node #0,3,1,4: 84:[85, 28] Operation: 16+12=28 Start Sub Search at level 3: Moving to Node #0,3,1,2 Current State: 84:[85, 4], Operations: ['62-31=31', '43-31=12', '16-12=4'] Exploring Operation: 85*4=340, Resulting Numbers: [340] 340,84 unequal: No Solution Exploring Operation: 85-4=81, Resulting Numbers: [81] 81,84 unequal: No Solution Exploring Operation: 85+4=89, Resulting Numbers: [89] 89,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,1,4 Current State: 84:[85, 28], Operations: ['62-31=31', '43-31=12', '16+12=28'] Exploring Operation: 85+28=113, Resulting Numbers: [113] 113,84 unequal: No Solution Exploring Operation: 85*28=2380, Resulting Numbers: [2380] 2380,84 unequal: No Solution Exploring Operation: 85-28=57, Resulting Numbers: [57] 57,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,1,0 Current State: 84:[16, 73], Operations: ['62-31=31', '43-31=12', '85-12=73'] Exploring Operation: 16+73=89, Resulting Numbers: [89] 89,84 unequal: No Solution Exploring Operation: 16*73=1168, Resulting Numbers: [1168] 1168,84 unequal: No Solution Exploring Operation: 73-16=57, Resulting Numbers: [57] 57,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,1,1 Current State: 84:[12, 69], Operations: ['62-31=31', '43-31=12', '85-16=69'] Exploring Operation: 69-12=57, Resulting Numbers: [57] 57,84 unequal: No Solution Exploring Operation: 12+69=81, Resulting Numbers: [81] 81,84 unequal: No Solution Exploring Operation: 12*69=828, Resulting Numbers: [828] 828,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,1,3 Current State: 84:[16, 97], Operations: ['62-31=31', '43-31=12', '85+12=97'] Exploring Operation: 97-16=81, Resulting Numbers: [81] 81,84 unequal: No Solution Exploring Operation: 16*97=1552, Resulting Numbers: [1552] 1552,84 unequal: No Solution Exploring Operation: 16+97=113, Resulting Numbers: [113] 113,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,3,3 Current State: 84:[43, 85, 15], Operations: ['62-31=31', '31-16=15'] Exploring Operation: 85-43=42, Resulting Numbers: [15, 42] Generated Node #0,3,3,0: 84:[15, 42] Operation: 85-43=42 Exploring Operation: 43+15=58, Resulting Numbers: [85, 58] Generated Node #0,3,3,1: 84:[85, 58] Operation: 43+15=58 Exploring Operation: 43-15=28, Resulting Numbers: [85, 28] Generated Node #0,3,3,2: 84:[85, 28] Operation: 43-15=28 Exploring Operation: 85-15=70, Resulting Numbers: [43, 70] Generated Node #0,3,3,3: 84:[43, 70] Operation: 85-15=70 Exploring Operation: 85+15=100, Resulting Numbers: [43, 100] Generated Node #0,3,3,4: 84:[43, 100] Operation: 85+15=100 Start Sub Search at level 3: Moving to Node #0,3,3,0 Current State: 84:[15, 42], Operations: ['62-31=31', '31-16=15', '85-43=42'] Exploring Operation: 15+42=57, Resulting Numbers: [57] 57,84 unequal: No Solution Exploring Operation: 42-15=27, Resulting Numbers: [27] 27,84 unequal: No Solution Exploring Operation: 15*42=630, Resulting Numbers: [630] 630,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,3,2 Current State: 84:[85, 28], Operations: ['62-31=31', '31-16=15', '43-15=28'] Exploring Operation: 85-28=57, Resulting Numbers: [57] 57,84 unequal: No Solution Exploring Operation: 85*28=2380, Resulting Numbers: [2380] 2380,84 unequal: No Solution Exploring Operation: 85+28=113, Resulting Numbers: [113] 113,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,3,3 Current State: 84:[43, 70], Operations: ['62-31=31', '31-16=15', '85-15=70'] Exploring Operation: 43+70=113, Resulting Numbers: [113] 113,84 unequal: No Solution Exploring Operation: 70-43=27, Resulting Numbers: [27] 27,84 unequal: No Solution Exploring Operation: 43*70=3010, Resulting Numbers: [3010] 3010,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,3,1 Current State: 84:[85, 58], Operations: ['62-31=31', '31-16=15', '43+15=58'] Exploring Operation: 85-58=27, Resulting Numbers: [27] 27,84 unequal: No Solution Exploring Operation: 85+58=143, Resulting Numbers: [143] 143,84 unequal: No Solution Exploring Operation: 85*58=4930, Resulting Numbers: [4930] 4930,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,3,4 Current State: 84:[43, 100], Operations: ['62-31=31', '31-16=15', '85+15=100'] Exploring Operation: 43+100=143, Resulting Numbers: [143] 143,84 unequal: No Solution Exploring Operation: 43*100=4300, Resulting Numbers: [4300] 4300,84 unequal: No Solution Exploring Operation: 100-43=57, Resulting Numbers: [57] 57,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,3,0 Current State: 84:[85, 31, 27], Operations: ['62-31=31', '43-16=27'] Exploring Operation: 31+27=58, Resulting Numbers: [85, 58] Generated Node #0,3,0,0: 84:[85, 58] Operation: 31+27=58 Exploring Operation: 31-27=4, Resulting Numbers: [85, 4] Generated Node #0,3,0,1: 84:[85, 4] Operation: 31-27=4 Exploring Operation: 85+27=112, Resulting Numbers: [31, 112] Generated Node #0,3,0,2: 84:[31, 112] Operation: 85+27=112 Exploring Operation: 85-31=54, Resulting Numbers: [27, 54] Generated Node #0,3,0,3: 84:[27, 54] Operation: 85-31=54 Exploring Operation: 85-27=58, Resulting Numbers: [31, 58] Generated Node #0,3,0,4: 84:[31, 58] Operation: 85-27=58 Moving to Node #0,3,0,1 Current State: 84:[85, 4], Operations: ['62-31=31', '43-16=27', '31-27=4'] Exploring Operation: 85*4=340, Resulting Numbers: [340] 340,84 unequal: No Solution Exploring Operation: 85-4=81, Resulting Numbers: [81] 81,84 unequal: No Solution Exploring Operation: 85+4=89, Resulting Numbers: [89] 89,84 unequal: No Solution Moving to Node #0,3,0,3 Current State: 84:[27, 54], Operations: ['62-31=31', '43-16=27', '85-31=54'] Exploring Operation: 54/27=2, Resulting Numbers: [2] 2,84 unequal: No Solution Exploring Operation: 54-27=27, Resulting Numbers: [27] 27,84 unequal: No Solution Exploring Operation: 27+54=81, Resulting Numbers: [81] 81,84 unequal: No Solution Exploring Operation: 27*54=1458, Resulting Numbers: [1458] 1458,84 unequal: No Solution Moving to Node #0,3,0,0 Current State: 84:[85, 58], Operations: ['62-31=31', '43-16=27', '31+27=58'] Exploring Operation: 85+58=143, Resulting Numbers: [143] 143,84 unequal: No Solution Exploring Operation: 85-58=27, Resulting Numbers: [27] 27,84 unequal: No Solution Exploring Operation: 85*58=4930, Resulting Numbers: [4930] 4930,84 unequal: No Solution Moving to Node #0,3,0,4 Current State: 84:[31, 58], Operations: ['62-31=31', '43-16=27', '85-27=58'] Exploring Operation: 31+58=89, Resulting Numbers: [89] 89,84 unequal: No Solution Exploring Operation: 31*58=1798, Resulting Numbers: [1798] 1798,84 unequal: No Solution Exploring Operation: 58-31=27, Resulting Numbers: [27] 27,84 unequal: No Solution Moving to Node #0,3,0,2 Current State: 84:[31, 112], Operations: ['62-31=31', '43-16=27', '85+27=112'] Exploring Operation: 112-31=81, Resulting Numbers: [81] 81,84 unequal: No Solution Exploring Operation: 31+112=143, Resulting Numbers: [143] 143,84 unequal: No Solution Exploring Operation: 31*112=3472, Resulting Numbers: [3472] 3472,84 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,3,4 Current State: 84:[16, 31, 42], Operations: ['62-31=31', '85-43=42'] Exploring Operation: 16+31=47, Resulting Numbers: [42, 47] Generated Node #0,3,4,0: 84:[42, 47] Operation: 16+31=47 Exploring Operation: 42-16=26, Resulting Numbers: [31, 26] Generated Node #0,3,4,1: 84:[31, 26] Operation: 42-16=26 Exploring Operation: 31-16=15, Resulting Numbers: [42, 15] Generated Node #0,3,4,2: 84:[42, 15] Operation: 31-16=15 Exploring Operation: 42-31=11, Resulting Numbers: [16, 11] Generated Node #0,3,4,3: 84:[16, 11] Operation: 42-31=11 Exploring Operation: 31+42=73, Resulting Numbers: [16, 73] Generated Node #0,3,4,4: 84:[16, 73] Operation: 31+42=73 Start Sub Search at level 3: Moving to Node #0,3,4,2 Current State: 84:[42, 15], Operations: ['62-31=31', '85-43=42', '31-16=15'] Exploring Operation: 42+15=57, Resulting Numbers: [57] 57,84 unequal: No Solution Exploring Operation: 42*15=630, Resulting Numbers: [630] 630,84 unequal: No Solution Exploring Operation: 42-15=27, Resulting Numbers: [27] 27,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,4,3 Current State: 84:[16, 11], Operations: ['62-31=31', '85-43=42', '42-31=11'] Exploring Operation: 16-11=5, Resulting Numbers: [5] 5,84 unequal: No Solution Exploring Operation: 16*11=176, Resulting Numbers: [176] 176,84 unequal: No Solution Exploring Operation: 16+11=27, Resulting Numbers: [27] 27,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,4,0 Current State: 84:[42, 47], Operations: ['62-31=31', '85-43=42', '16+31=47'] Exploring Operation: 42*47=1974, Resulting Numbers: [1974] 1974,84 unequal: No Solution Exploring Operation: 47-42=5, Resulting Numbers: [5] 5,84 unequal: No Solution Exploring Operation: 42+47=89, Resulting Numbers: [89] 89,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,4,1 Current State: 84:[31, 26], Operations: ['62-31=31', '85-43=42', '42-16=26'] Exploring Operation: 31+26=57, Resulting Numbers: [57] 57,84 unequal: No Solution Exploring Operation: 31-26=5, Resulting Numbers: [5] 5,84 unequal: No Solution Exploring Operation: 31*26=806, Resulting Numbers: [806] 806,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,4,4 Current State: 84:[16, 73], Operations: ['62-31=31', '85-43=42', '31+42=73'] Exploring Operation: 16+73=89, Resulting Numbers: [89] 89,84 unequal: No Solution Exploring Operation: 16*73=1168, Resulting Numbers: [1168] 1168,84 unequal: No Solution Exploring Operation: 73-16=57, Resulting Numbers: [57] 57,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,3,2 Current State: 84:[43, 85, 47], Operations: ['62-31=31', '16+31=47'] Exploring Operation: 43+85=128, Resulting Numbers: [47, 128] Generated Node #0,3,2,0: 84:[47, 128] Operation: 43+85=128 Exploring Operation: 47-43=4, Resulting Numbers: [85, 4] Generated Node #0,3,2,1: 84:[85, 4] Operation: 47-43=4 Exploring Operation: 85-43=42, Resulting Numbers: [47, 42] Generated Node #0,3,2,2: 84:[47, 42] Operation: 85-43=42 Exploring Operation: 43+47=90, Resulting Numbers: [85, 90] Generated Node #0,3,2,3: 84:[85, 90] Operation: 43+47=90 Exploring Operation: 85-47=38, Resulting Numbers: [43, 38] Generated Node #0,3,2,4: 84:[43, 38] Operation: 85-47=38 Start Sub Search at level 3: Moving to Node #0,3,2,1 Current State: 84:[85, 4], Operations: ['62-31=31', '16+31=47', '47-43=4'] Exploring Operation: 85+4=89, Resulting Numbers: [89] 89,84 unequal: No Solution Exploring Operation: 85*4=340, Resulting Numbers: [340] 340,84 unequal: No Solution Exploring Operation: 85-4=81, Resulting Numbers: [81] 81,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,2,2 Current State: 84:[47, 42], Operations: ['62-31=31', '16+31=47', '85-43=42'] Exploring Operation: 47-42=5, Resulting Numbers: [5] 5,84 unequal: No Solution Exploring Operation: 47*42=1974, Resulting Numbers: [1974] 1974,84 unequal: No Solution Exploring Operation: 47+42=89, Resulting Numbers: [89] 89,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,2,4 Current State: 84:[43, 38], Operations: ['62-31=31', '16+31=47', '85-47=38'] Exploring Operation: 43+38=81, Resulting Numbers: [81] 81,84 unequal: No Solution Exploring Operation: 43-38=5, Resulting Numbers: [5] 5,84 unequal: No Solution Exploring Operation: 43*38=1634, Resulting Numbers: [1634] 1634,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,2,3 Current State: 84:[85, 90], Operations: ['62-31=31', '16+31=47', '43+47=90'] Exploring Operation: 85*90=7650, Resulting Numbers: [7650] 7650,84 unequal: No Solution Exploring Operation: 90-85=5, Resulting Numbers: [5] 5,84 unequal: No Solution Exploring Operation: 85+90=175, Resulting Numbers: [175] 175,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,3,2,0 Current State: 84:[47, 128], Operations: ['62-31=31', '16+31=47', '43+85=128'] Exploring Operation: 128-47=81, Resulting Numbers: [81] 81,84 unequal: No Solution Exploring Operation: 47*128=6016, Resulting Numbers: [6016] 6016,84 unequal: No Solution Exploring Operation: 47+128=175, Resulting Numbers: [175] 175,84 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1 Current State: 84:[31, 43, 16, 23], Operations: ['85-62=23'] Exploring Operation: 43-16=27, Resulting Numbers: [31, 23, 27] Generated Node #0,1,0: 84:[31, 23, 27] Operation: 43-16=27 Exploring Operation: 43-31=12, Resulting Numbers: [16, 23, 12] Generated Node #0,1,1: 84:[16, 23, 12] Operation: 43-31=12 Exploring Operation: 31-23=8, Resulting Numbers: [43, 16, 8] Generated Node #0,1,2: 84:[43, 16, 8] Operation: 31-23=8 Exploring Operation: 31-16=15, Resulting Numbers: [43, 23, 15] Generated Node #0,1,3: 84:[43, 23, 15] Operation: 31-16=15 Exploring Operation: 23-16=7, Resulting Numbers: [31, 43, 7] Generated Node #0,1,4: 84:[31, 43, 7] Operation: 23-16=7 Start Sub Search at level 2: Moving to Node #0,1,1 Current State: 84:[16, 23, 12], Operations: ['85-62=23', '43-31=12'] Exploring Operation: 23-16=7, Resulting Numbers: [12, 7] Generated Node #0,1,1,0: 84:[12, 7] Operation: 23-16=7 Exploring Operation: 16+23=39, Resulting Numbers: [12, 39] Generated Node #0,1,1,1: 84:[12, 39] Operation: 16+23=39 Exploring Operation: 16-12=4, Resulting Numbers: [23, 4] Generated Node #0,1,1,2: 84:[23, 4] Operation: 16-12=4 Exploring Operation: 16+12=28, Resulting Numbers: [23, 28] Generated Node #0,1,1,3: 84:[23, 28] Operation: 16+12=28 Exploring Operation: 23-12=11, Resulting Numbers: [16, 11] Generated Node #0,1,1,4: 84:[16, 11] Operation: 23-12=11 Moving to Node #0,1,1,0 Current State: 84:[12, 7], Operations: ['85-62=23', '43-31=12', '23-16=7'] Exploring Operation: 12+7=19, Resulting Numbers: [19] 19,84 unequal: No Solution Exploring Operation: 12-7=5, Resulting Numbers: [5] 5,84 unequal: No Solution Exploring Operation: 12*7=84, Resulting Numbers: [84] 84,84 equal: Goal Reached Moving to Node #0 Current State: 84:[31, 43, 16, 85, 62], Operations: [] Exploring Operation: 85-62=23, Resulting Numbers: [31, 43, 16, 23] Generated Node #0,1: 84:[31, 43, 16, 23] Operation: 85-62=23 Moving to Node #0,1 Current State: 84:[31, 43, 16, 23], Operations: ['85-62=23'] Exploring Operation: 43-31=12, Resulting Numbers: [16, 23, 12] Generated Node #0,1,1: 84:[16, 23, 12] Operation: 43-31=12 Moving to Node #0,1,1 Current State: 84:[16, 23, 12], Operations: ['85-62=23', '43-31=12'] Exploring Operation: 23-16=7, Resulting Numbers: [12, 7] Generated Node #0,1,1,0: 84:[12, 7] Operation: 23-16=7 Moving to Node #0,1,1,0 Current State: 84:[12, 7], Operations: ['85-62=23', '43-31=12', '23-16=7'] Exploring Operation: 12*7=84, Resulting Numbers: [84] 84,84 equal: Goal Reached Exit Sub Search at level 2 Exit Sub Search at level 1
0.994857
hs_5
mult_heuristic
5
16,046
[ 57, 14, 61, 51, 17 ]
99
[ "57+14=71", "61-51=10", "17*10=170", "170-71=99" ]
Current State: 99:[57, 14, 61, 51, 17], Operations: [] Exploring Operation: 57+14=71, Resulting Numbers: [61, 51, 17, 71] Generated Node #2: [61, 51, 17, 71] from Operation: 57+14=71 Current State: 99:[61, 51, 17, 71], Operations: ['57+14=71'] Exploring Operation: 61-51=10, Resulting Numbers: [17, 71, 10] Generated Node #3: [17, 71, 10] from Operation: 61-51=10 Current State: 99:[17, 71, 10], Operations: ['57+14=71', '61-51=10'] Exploring Operation: 17*10=170, Resulting Numbers: [71, 170] Generated Node #4: [71, 170] from Operation: 17*10=170 Current State: 99:[71, 170], Operations: ['57+14=71', '61-51=10', '17*10=170'] Exploring Operation: 170-71=99, Resulting Numbers: [99] 99,99 equal: Goal Reached
5
Current State: 99:[57, 14, 61, 51, 17], Operations: [] Exploring Operation: 61-51=10, Resulting Numbers: [57, 14, 17, 10] Generated Node #0,0: 99:[57, 14, 17, 10] Operation: 61-51=10 Exploring Operation: 57-51=6, Resulting Numbers: [14, 61, 17, 6] Generated Node #0,1: 99:[14, 61, 17, 6] Operation: 57-51=6 Exploring Operation: 61-57=4, Resulting Numbers: [14, 51, 17, 4] Generated Node #0,2: 99:[14, 51, 17, 4] Operation: 61-57=4 Moving to Node #0,2 Current State: 99:[14, 51, 17, 4], Operations: ['61-57=4'] Exploring Operation: 51-17=34, Resulting Numbers: [14, 4, 34] Generated Node #0,2,0: 99:[14, 4, 34] Operation: 51-17=34 Exploring Operation: 51-14=37, Resulting Numbers: [17, 4, 37] Generated Node #0,2,1: 99:[17, 4, 37] Operation: 51-14=37 Exploring Operation: 51/17=3, Resulting Numbers: [14, 4, 3] Generated Node #0,2,2: 99:[14, 4, 3] Operation: 51/17=3 Start Sub Search at level 1: Moving to Node #0,2,2 Current State: 99:[14, 4, 3], Operations: ['61-57=4', '51/17=3'] Exploring Operation: 4*3=12, Resulting Numbers: [14, 12] Generated Node #0,2,2,0: 99:[14, 12] Operation: 4*3=12 Exploring Operation: 14-4=10, Resulting Numbers: [3, 10] Generated Node #0,2,2,1: 99:[3, 10] Operation: 14-4=10 Exploring Operation: 14-3=11, Resulting Numbers: [4, 11] Generated Node #0,2,2,2: 99:[4, 11] Operation: 14-3=11 Start Sub Search at level 2: Moving to Node #0,2,2,1 Current State: 99:[3, 10], Operations: ['61-57=4', '51/17=3', '14-4=10'] Exploring Operation: 3+10=13, Resulting Numbers: [13] 13,99 unequal: No Solution Exploring Operation: 3*10=30, Resulting Numbers: [30] 30,99 unequal: No Solution Exploring Operation: 10-3=7, Resulting Numbers: [7] 7,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,2,2 Current State: 99:[4, 11], Operations: ['61-57=4', '51/17=3', '14-3=11'] Exploring Operation: 4+11=15, Resulting Numbers: [15] 15,99 unequal: No Solution Exploring Operation: 11-4=7, Resulting Numbers: [7] 7,99 unequal: No Solution Exploring Operation: 4*11=44, Resulting Numbers: [44] 44,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,2,0 Current State: 99:[14, 12], Operations: ['61-57=4', '51/17=3', '4*3=12'] Exploring Operation: 14*12=168, Resulting Numbers: [168] 168,99 unequal: No Solution Exploring Operation: 14-12=2, Resulting Numbers: [2] 2,99 unequal: No Solution Exploring Operation: 14+12=26, Resulting Numbers: [26] 26,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,0 Current State: 99:[14, 4, 34], Operations: ['61-57=4', '51-17=34'] Exploring Operation: 14-4=10, Resulting Numbers: [34, 10] Generated Node #0,2,0,0: 99:[34, 10] Operation: 14-4=10 Exploring Operation: 14+4=18, Resulting Numbers: [34, 18] Generated Node #0,2,0,1: 99:[34, 18] Operation: 14+4=18 Exploring Operation: 34-4=30, Resulting Numbers: [14, 30] Generated Node #0,2,0,2: 99:[14, 30] Operation: 34-4=30 Moving to Node #0,2,0,0 Current State: 99:[34, 10], Operations: ['61-57=4', '51-17=34', '14-4=10'] Exploring Operation: 34+10=44, Resulting Numbers: [44] 44,99 unequal: No Solution Exploring Operation: 34-10=24, Resulting Numbers: [24] 24,99 unequal: No Solution Exploring Operation: 34*10=340, Resulting Numbers: [340] 340,99 unequal: No Solution Moving to Node #0,2,0,2 Current State: 99:[14, 30], Operations: ['61-57=4', '51-17=34', '34-4=30'] Exploring Operation: 14+30=44, Resulting Numbers: [44] 44,99 unequal: No Solution Exploring Operation: 30-14=16, Resulting Numbers: [16] 16,99 unequal: No Solution Exploring Operation: 14*30=420, Resulting Numbers: [420] 420,99 unequal: No Solution Moving to Node #0,2,0,1 Current State: 99:[34, 18], Operations: ['61-57=4', '51-17=34', '14+4=18'] Exploring Operation: 34-18=16, Resulting Numbers: [16] 16,99 unequal: No Solution Exploring Operation: 34*18=612, Resulting Numbers: [612] 612,99 unequal: No Solution Exploring Operation: 34+18=52, Resulting Numbers: [52] 52,99 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,1 Current State: 99:[17, 4, 37], Operations: ['61-57=4', '51-14=37'] Exploring Operation: 37-17=20, Resulting Numbers: [4, 20] Generated Node #0,2,1,0: 99:[4, 20] Operation: 37-17=20 Exploring Operation: 37-4=33, Resulting Numbers: [17, 33] Generated Node #0,2,1,1: 99:[17, 33] Operation: 37-4=33 Exploring Operation: 17-4=13, Resulting Numbers: [37, 13] Generated Node #0,2,1,2: 99:[37, 13] Operation: 17-4=13 Moving to Node #0,2,1,1 Current State: 99:[17, 33], Operations: ['61-57=4', '51-14=37', '37-4=33'] Exploring Operation: 17+33=50, Resulting Numbers: [50] 50,99 unequal: No Solution Exploring Operation: 17*33=561, Resulting Numbers: [561] 561,99 unequal: No Solution Exploring Operation: 33-17=16, Resulting Numbers: [16] 16,99 unequal: No Solution Moving to Node #0,2,1,2 Current State: 99:[37, 13], Operations: ['61-57=4', '51-14=37', '17-4=13'] Exploring Operation: 37*13=481, Resulting Numbers: [481] 481,99 unequal: No Solution Exploring Operation: 37+13=50, Resulting Numbers: [50] 50,99 unequal: No Solution Exploring Operation: 37-13=24, Resulting Numbers: [24] 24,99 unequal: No Solution Moving to Node #0,2,1,0 Current State: 99:[4, 20], Operations: ['61-57=4', '51-14=37', '37-17=20'] Exploring Operation: 4+20=24, Resulting Numbers: [24] 24,99 unequal: No Solution Exploring Operation: 20-4=16, Resulting Numbers: [16] 16,99 unequal: No Solution Exploring Operation: 20/4=5, Resulting Numbers: [5] 5,99 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0 Current State: 99:[57, 14, 17, 10], Operations: ['61-51=10'] Exploring Operation: 57-10=47, Resulting Numbers: [14, 17, 47] Generated Node #0,0,0: 99:[14, 17, 47] Operation: 57-10=47 Exploring Operation: 57-14=43, Resulting Numbers: [17, 10, 43] Generated Node #0,0,1: 99:[17, 10, 43] Operation: 57-14=43 Exploring Operation: 57-17=40, Resulting Numbers: [14, 10, 40] Generated Node #0,0,2: 99:[14, 10, 40] Operation: 57-17=40 Start Sub Search at level 1: Moving to Node #0,0,2 Current State: 99:[14, 10, 40], Operations: ['61-51=10', '57-17=40'] Exploring Operation: 40-10=30, Resulting Numbers: [14, 30] Generated Node #0,0,2,0: 99:[14, 30] Operation: 40-10=30 Exploring Operation: 14-10=4, Resulting Numbers: [40, 4] Generated Node #0,0,2,1: 99:[40, 4] Operation: 14-10=4 Exploring Operation: 40/10=4, Resulting Numbers: [14, 4] Generated Node #0,0,2,2: 99:[14, 4] Operation: 40/10=4 Start Sub Search at level 2: Moving to Node #0,0,2,2 Current State: 99:[14, 4], Operations: ['61-51=10', '57-17=40', '40/10=4'] Exploring Operation: 14*4=56, Resulting Numbers: [56] 56,99 unequal: No Solution Exploring Operation: 14-4=10, Resulting Numbers: [10] 10,99 unequal: No Solution Exploring Operation: 14+4=18, Resulting Numbers: [18] 18,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,2,0 Current State: 99:[14, 30], Operations: ['61-51=10', '57-17=40', '40-10=30'] Exploring Operation: 14*30=420, Resulting Numbers: [420] 420,99 unequal: No Solution Exploring Operation: 30-14=16, Resulting Numbers: [16] 16,99 unequal: No Solution Exploring Operation: 14+30=44, Resulting Numbers: [44] 44,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,2,1 Current State: 99:[40, 4], Operations: ['61-51=10', '57-17=40', '14-10=4'] Exploring Operation: 40+4=44, Resulting Numbers: [44] 44,99 unequal: No Solution Exploring Operation: 40/4=10, Resulting Numbers: [10] 10,99 unequal: No Solution Exploring Operation: 40-4=36, Resulting Numbers: [36] 36,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,1 Current State: 99:[17, 10, 43], Operations: ['61-51=10', '57-14=43'] Exploring Operation: 43-10=33, Resulting Numbers: [17, 33] Generated Node #0,0,1,0: 99:[17, 33] Operation: 43-10=33 Exploring Operation: 17-10=7, Resulting Numbers: [43, 7] Generated Node #0,0,1,1: 99:[43, 7] Operation: 17-10=7 Exploring Operation: 43-17=26, Resulting Numbers: [10, 26] Generated Node #0,0,1,2: 99:[10, 26] Operation: 43-17=26 Start Sub Search at level 2: Moving to Node #0,0,1,0 Current State: 99:[17, 33], Operations: ['61-51=10', '57-14=43', '43-10=33'] Exploring Operation: 17*33=561, Resulting Numbers: [561] 561,99 unequal: No Solution Exploring Operation: 17+33=50, Resulting Numbers: [50] 50,99 unequal: No Solution Exploring Operation: 33-17=16, Resulting Numbers: [16] 16,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,1,2 Current State: 99:[10, 26], Operations: ['61-51=10', '57-14=43', '43-17=26'] Exploring Operation: 10*26=260, Resulting Numbers: [260] 260,99 unequal: No Solution Exploring Operation: 10+26=36, Resulting Numbers: [36] 36,99 unequal: No Solution Exploring Operation: 26-10=16, Resulting Numbers: [16] 16,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,1,1 Current State: 99:[43, 7], Operations: ['61-51=10', '57-14=43', '17-10=7'] Exploring Operation: 43*7=301, Resulting Numbers: [301] 301,99 unequal: No Solution Exploring Operation: 43+7=50, Resulting Numbers: [50] 50,99 unequal: No Solution Exploring Operation: 43-7=36, Resulting Numbers: [36] 36,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,0 Current State: 99:[14, 17, 47], Operations: ['61-51=10', '57-10=47'] Exploring Operation: 47-14=33, Resulting Numbers: [17, 33] Generated Node #0,0,0,0: 99:[17, 33] Operation: 47-14=33 Exploring Operation: 17-14=3, Resulting Numbers: [47, 3] Generated Node #0,0,0,1: 99:[47, 3] Operation: 17-14=3 Exploring Operation: 47-17=30, Resulting Numbers: [14, 30] Generated Node #0,0,0,2: 99:[14, 30] Operation: 47-17=30 Start Sub Search at level 2: Moving to Node #0,0,0,0 Current State: 99:[17, 33], Operations: ['61-51=10', '57-10=47', '47-14=33'] Exploring Operation: 17*33=561, Resulting Numbers: [561] 561,99 unequal: No Solution Exploring Operation: 17+33=50, Resulting Numbers: [50] 50,99 unequal: No Solution Exploring Operation: 33-17=16, Resulting Numbers: [16] 16,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,0,2 Current State: 99:[14, 30], Operations: ['61-51=10', '57-10=47', '47-17=30'] Exploring Operation: 14+30=44, Resulting Numbers: [44] 44,99 unequal: No Solution Exploring Operation: 14*30=420, Resulting Numbers: [420] 420,99 unequal: No Solution Exploring Operation: 30-14=16, Resulting Numbers: [16] 16,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,0,1 Current State: 99:[47, 3], Operations: ['61-51=10', '57-10=47', '17-14=3'] Exploring Operation: 47-3=44, Resulting Numbers: [44] 44,99 unequal: No Solution Exploring Operation: 47*3=141, Resulting Numbers: [141] 141,99 unequal: No Solution Exploring Operation: 47+3=50, Resulting Numbers: [50] 50,99 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,1 Current State: 99:[14, 61, 17, 6], Operations: ['57-51=6'] Exploring Operation: 61+17=78, Resulting Numbers: [14, 6, 78] Generated Node #0,1,0: 99:[14, 6, 78] Operation: 61+17=78 Exploring Operation: 61-14=47, Resulting Numbers: [17, 6, 47] Generated Node #0,1,1: 99:[17, 6, 47] Operation: 61-14=47 Exploring Operation: 61-17=44, Resulting Numbers: [14, 6, 44] Generated Node #0,1,2: 99:[14, 6, 44] Operation: 61-17=44 Moving to Node #0,1,2 Current State: 99:[14, 6, 44], Operations: ['57-51=6', '61-17=44'] Exploring Operation: 44-14=30, Resulting Numbers: [6, 30] Generated Node #0,1,2,0: 99:[6, 30] Operation: 44-14=30 Exploring Operation: 14-6=8, Resulting Numbers: [44, 8] Generated Node #0,1,2,1: 99:[44, 8] Operation: 14-6=8 Exploring Operation: 44-6=38, Resulting Numbers: [14, 38] Generated Node #0,1,2,2: 99:[14, 38] Operation: 44-6=38 Moving to Node #0,1,1 Current State: 99:[17, 6, 47], Operations: ['57-51=6', '61-14=47'] Exploring Operation: 47-17=30, Resulting Numbers: [6, 30] Generated Node #0,1,1,0: 99:[6, 30] Operation: 47-17=30 Exploring Operation: 47-6=41, Resulting Numbers: [17, 41] Generated Node #0,1,1,1: 99:[17, 41] Operation: 47-6=41 Exploring Operation: 17-6=11, Resulting Numbers: [47, 11] Generated Node #0,1,1,2: 99:[47, 11] Operation: 17-6=11 Moving to Node #0,1,0 Current State: 99:[14, 6, 78], Operations: ['57-51=6', '61+17=78'] Exploring Operation: 6+78=84, Resulting Numbers: [14, 84] Generated Node #0,1,0,0: 99:[14, 84] Operation: 6+78=84 Exploring Operation: 14+78=92, Resulting Numbers: [6, 92] Generated Node #0,1,0,1: 99:[6, 92] Operation: 14+78=92 Exploring Operation: 78/6=13, Resulting Numbers: [14, 13] Generated Node #0,1,0,2: 99:[14, 13] Operation: 78/6=13 Start Sub Search at level 1: Moving to Node #0,1,0,2 Current State: 99:[14, 13], Operations: ['57-51=6', '61+17=78', '78/6=13'] Exploring Operation: 14+13=27, Resulting Numbers: [27] 27,99 unequal: No Solution Exploring Operation: 14-13=1, Resulting Numbers: [1] 1,99 unequal: No Solution Exploring Operation: 14*13=182, Resulting Numbers: [182] 182,99 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,0,1 Current State: 99:[6, 92], Operations: ['57-51=6', '61+17=78', '14+78=92'] Exploring Operation: 92-6=86, Resulting Numbers: [86] 86,99 unequal: No Solution Exploring Operation: 6*92=552, Resulting Numbers: [552] 552,99 unequal: No Solution Exploring Operation: 6+92=98, Resulting Numbers: [98] 98,99 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,0,0 Current State: 99:[14, 84], Operations: ['57-51=6', '61+17=78', '6+78=84'] Exploring Operation: 84-14=70, Resulting Numbers: [70] 70,99 unequal: No Solution Exploring Operation: 14+84=98, Resulting Numbers: [98] 98,99 unequal: No Solution Exploring Operation: 84/14=6, Resulting Numbers: [6] 6,99 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,1,2,0 Current State: 99:[6, 30], Operations: ['57-51=6', '61-17=44', '44-14=30'] Exploring Operation: 30-6=24, Resulting Numbers: [24] 24,99 unequal: No Solution Exploring Operation: 6+30=36, Resulting Numbers: [36] 36,99 unequal: No Solution Exploring Operation: 30/6=5, Resulting Numbers: [5] 5,99 unequal: No Solution Moving to Node #0,1,1,0 Current State: 99:[6, 30], Operations: ['57-51=6', '61-14=47', '47-17=30'] Exploring Operation: 30-6=24, Resulting Numbers: [24] 24,99 unequal: No Solution Exploring Operation: 6+30=36, Resulting Numbers: [36] 36,99 unequal: No Solution Exploring Operation: 30/6=5, Resulting Numbers: [5] 5,99 unequal: No Solution Moving to Node #0,1,2,2 Current State: 99:[14, 38], Operations: ['57-51=6', '61-17=44', '44-6=38'] Exploring Operation: 14*38=532, Resulting Numbers: [532] 532,99 unequal: No Solution Exploring Operation: 14+38=52, Resulting Numbers: [52] 52,99 unequal: No Solution Exploring Operation: 38-14=24, Resulting Numbers: [24] 24,99 unequal: No Solution Moving to Node #0,1,2,1 Current State: 99:[44, 8], Operations: ['57-51=6', '61-17=44', '14-6=8'] Exploring Operation: 44+8=52, Resulting Numbers: [52] 52,99 unequal: No Solution Exploring Operation: 44*8=352, Resulting Numbers: [352] 352,99 unequal: No Solution Exploring Operation: 44-8=36, Resulting Numbers: [36] 36,99 unequal: No Solution Moving to Node #0,1,1,2 Current State: 99:[47, 11], Operations: ['57-51=6', '61-14=47', '17-6=11'] Exploring Operation: 47-11=36, Resulting Numbers: [36] 36,99 unequal: No Solution Exploring Operation: 47+11=58, Resulting Numbers: [58] 58,99 unequal: No Solution Exploring Operation: 47*11=517, Resulting Numbers: [517] 517,99 unequal: No Solution Moving to Node #0,1,1,1 Current State: 99:[17, 41], Operations: ['57-51=6', '61-14=47', '47-6=41'] Exploring Operation: 17*41=697, Resulting Numbers: [697] 697,99 unequal: No Solution Exploring Operation: 17+41=58, Resulting Numbers: [58] 58,99 unequal: No Solution Exploring Operation: 41-17=24, Resulting Numbers: [24] 24,99 unequal: No Solution No solution found.
0
hs_3
mult_heuristic
3
8,193
[ 24, 74, 50, 41, 87 ]
19
[ "41-24=17", "87-50=37", "74/37=2", "17+2=19" ]
Current State: 19:[24, 74, 50, 41, 87], Operations: [] Exploring Operation: 41-24=17, Resulting Numbers: [74, 50, 87, 17] Generated Node #2: [74, 50, 87, 17] from Operation: 41-24=17 Current State: 19:[74, 50, 87, 17], Operations: ['41-24=17'] Exploring Operation: 87-50=37, Resulting Numbers: [74, 17, 37] Generated Node #3: [74, 17, 37] from Operation: 87-50=37 Current State: 19:[74, 17, 37], Operations: ['41-24=17', '87-50=37'] Exploring Operation: 74/37=2, Resulting Numbers: [17, 2] Generated Node #4: [17, 2] from Operation: 74/37=2 Current State: 19:[17, 2], Operations: ['41-24=17', '87-50=37', '74/37=2'] Exploring Operation: 17+2=19, Resulting Numbers: [19] 19,19 equal: Goal Reached
5
Current State: 19:[24, 74, 50, 41, 87], Operations: [] Exploring Operation: 87-74=13, Resulting Numbers: [24, 50, 41, 13] Generated Node #0,0: 19:[24, 50, 41, 13] Operation: 87-74=13 Exploring Operation: 74-50=24, Resulting Numbers: [24, 41, 87, 24] Generated Node #0,1: 19:[24, 41, 87, 24] Operation: 74-50=24 Exploring Operation: 87-50=37, Resulting Numbers: [24, 74, 41, 37] Generated Node #0,2: 19:[24, 74, 41, 37] Operation: 87-50=37 Start Sub Search at level 1: Moving to Node #0,0 Current State: 19:[24, 50, 41, 13], Operations: ['87-74=13'] Exploring Operation: 41-24=17, Resulting Numbers: [50, 13, 17] Generated Node #0,0,0: 19:[50, 13, 17] Operation: 41-24=17 Exploring Operation: 50-24=26, Resulting Numbers: [41, 13, 26] Generated Node #0,0,1: 19:[41, 13, 26] Operation: 50-24=26 Exploring Operation: 50-41=9, Resulting Numbers: [24, 13, 9] Generated Node #0,0,2: 19:[24, 13, 9] Operation: 50-41=9 Moving to Node #0,0,2 Current State: 19:[24, 13, 9], Operations: ['87-74=13', '50-41=9'] Exploring Operation: 24-9=15, Resulting Numbers: [13, 15] Generated Node #0,0,2,0: 19:[13, 15] Operation: 24-9=15 Exploring Operation: 13+9=22, Resulting Numbers: [24, 22] Generated Node #0,0,2,1: 19:[24, 22] Operation: 13+9=22 Exploring Operation: 24-13=11, Resulting Numbers: [9, 11] Generated Node #0,0,2,2: 19:[9, 11] Operation: 24-13=11 Start Sub Search at level 2: Moving to Node #0,0,2,1 Current State: 19:[24, 22], Operations: ['87-74=13', '50-41=9', '13+9=22'] Exploring Operation: 24*22=528, Resulting Numbers: [528] 528,19 unequal: No Solution Exploring Operation: 24-22=2, Resulting Numbers: [2] 2,19 unequal: No Solution Exploring Operation: 24+22=46, Resulting Numbers: [46] 46,19 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,2,0 Current State: 19:[13, 15], Operations: ['87-74=13', '50-41=9', '24-9=15'] Exploring Operation: 15-13=2, Resulting Numbers: [2] 2,19 unequal: No Solution Exploring Operation: 13+15=28, Resulting Numbers: [28] 28,19 unequal: No Solution Exploring Operation: 13*15=195, Resulting Numbers: [195] 195,19 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,2,2 Current State: 19:[9, 11], Operations: ['87-74=13', '50-41=9', '24-13=11'] Exploring Operation: 9+11=20, Resulting Numbers: [20] 20,19 unequal: No Solution Exploring Operation: 9*11=99, Resulting Numbers: [99] 99,19 unequal: No Solution Exploring Operation: 11-9=2, Resulting Numbers: [2] 2,19 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Moving to Node #0,0,1 Current State: 19:[41, 13, 26], Operations: ['87-74=13', '50-24=26'] Exploring Operation: 41-13=28, Resulting Numbers: [26, 28] Generated Node #0,0,1,0: 19:[26, 28] Operation: 41-13=28 Exploring Operation: 41-26=15, Resulting Numbers: [13, 15] Generated Node #0,0,1,1: 19:[13, 15] Operation: 41-26=15 Exploring Operation: 26-13=13, Resulting Numbers: [41, 13] Generated Node #0,0,1,2: 19:[41, 13] Operation: 26-13=13 Start Sub Search at level 2: Moving to Node #0,0,1,1 Current State: 19:[13, 15], Operations: ['87-74=13', '50-24=26', '41-26=15'] Exploring Operation: 15-13=2, Resulting Numbers: [2] 2,19 unequal: No Solution Exploring Operation: 13+15=28, Resulting Numbers: [28] 28,19 unequal: No Solution Exploring Operation: 13*15=195, Resulting Numbers: [195] 195,19 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,1,0 Current State: 19:[26, 28], Operations: ['87-74=13', '50-24=26', '41-13=28'] Exploring Operation: 28-26=2, Resulting Numbers: [2] 2,19 unequal: No Solution Exploring Operation: 26+28=54, Resulting Numbers: [54] 54,19 unequal: No Solution Exploring Operation: 26*28=728, Resulting Numbers: [728] 728,19 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,1,2 Current State: 19:[41, 13], Operations: ['87-74=13', '50-24=26', '26-13=13'] Exploring Operation: 41*13=533, Resulting Numbers: [533] 533,19 unequal: No Solution Exploring Operation: 41-13=28, Resulting Numbers: [28] 28,19 unequal: No Solution Exploring Operation: 41+13=54, Resulting Numbers: [54] 54,19 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Moving to Node #0,0,0 Current State: 19:[50, 13, 17], Operations: ['87-74=13', '41-24=17'] Exploring Operation: 50-13=37, Resulting Numbers: [17, 37] Generated Node #0,0,0,0: 19:[17, 37] Operation: 50-13=37 Exploring Operation: 13+17=30, Resulting Numbers: [50, 30] Generated Node #0,0,0,1: 19:[50, 30] Operation: 13+17=30 Exploring Operation: 50-17=33, Resulting Numbers: [13, 33] Generated Node #0,0,0,2: 19:[13, 33] Operation: 50-17=33 Start Sub Search at level 2: Moving to Node #0,0,0,0 Current State: 19:[17, 37], Operations: ['87-74=13', '41-24=17', '50-13=37'] Exploring Operation: 37-17=20, Resulting Numbers: [20] 20,19 unequal: No Solution Exploring Operation: 17+37=54, Resulting Numbers: [54] 54,19 unequal: No Solution Exploring Operation: 17*37=629, Resulting Numbers: [629] 629,19 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,0,2 Current State: 19:[13, 33], Operations: ['87-74=13', '41-24=17', '50-17=33'] Exploring Operation: 13*33=429, Resulting Numbers: [429] 429,19 unequal: No Solution Exploring Operation: 33-13=20, Resulting Numbers: [20] 20,19 unequal: No Solution Exploring Operation: 13+33=46, Resulting Numbers: [46] 46,19 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,0,1 Current State: 19:[50, 30], Operations: ['87-74=13', '41-24=17', '13+17=30'] Exploring Operation: 50+30=80, Resulting Numbers: [80] 80,19 unequal: No Solution Exploring Operation: 50-30=20, Resulting Numbers: [20] 20,19 unequal: No Solution Exploring Operation: 50*30=1500, Resulting Numbers: [1500] 1500,19 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1 Current State: 19:[24, 41, 87, 24], Operations: ['74-50=24'] Exploring Operation: 87-24=63, Resulting Numbers: [24, 41, 63] Generated Node #0,1,0: 19:[24, 41, 63] Operation: 87-24=63 Exploring Operation: 87-41=46, Resulting Numbers: [24, 24, 46] Generated Node #0,1,1: 19:[24, 24, 46] Operation: 87-41=46 Exploring Operation: 87-24=63, Resulting Numbers: [41, 24, 63] Generated Node #0,1,2: 19:[41, 24, 63] Operation: 87-24=63 Start Sub Search at level 2: Moving to Node #0,1,1 Current State: 19:[24, 24, 46], Operations: ['74-50=24', '87-41=46'] Exploring Operation: 46-24=22, Resulting Numbers: [24, 22] Generated Node #0,1,1,0: 19:[24, 22] Operation: 46-24=22 Exploring Operation: 46-24=22, Resulting Numbers: [24, 22] Generated Node #0,1,1,1: 19:[24, 22] Operation: 46-24=22 Exploring Operation: 24/24=1, Resulting Numbers: [46, 1] Generated Node #0,1,1,2: 19:[46, 1] Operation: 24/24=1 Start Sub Search at level 3: Moving to Node #0,1,1,0 Current State: 19:[24, 22], Operations: ['74-50=24', '87-41=46', '46-24=22'] Exploring Operation: 24-22=2, Resulting Numbers: [2] 2,19 unequal: No Solution Exploring Operation: 24*22=528, Resulting Numbers: [528] 528,19 unequal: No Solution Exploring Operation: 24+22=46, Resulting Numbers: [46] 46,19 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,1,1,1 Current State: 19:[24, 22], Operations: ['74-50=24', '87-41=46', '46-24=22'] Exploring Operation: 24*22=528, Resulting Numbers: [528] 528,19 unequal: No Solution Exploring Operation: 24+22=46, Resulting Numbers: [46] 46,19 unequal: No Solution Exploring Operation: 24-22=2, Resulting Numbers: [2] 2,19 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,1,1,2 Current State: 19:[46, 1], Operations: ['74-50=24', '87-41=46', '24/24=1'] Exploring Operation: 46-1=45, Resulting Numbers: [45] 45,19 unequal: No Solution Exploring Operation: 46*1=46, Resulting Numbers: [46] 46,19 unequal: No Solution Exploring Operation: 46/1=46, Resulting Numbers: [46] 46,19 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,1,0 Current State: 19:[24, 41, 63], Operations: ['74-50=24', '87-24=63'] Exploring Operation: 41-24=17, Resulting Numbers: [63, 17] Generated Node #0,1,0,0: 19:[63, 17] Operation: 41-24=17 Exploring Operation: 63-24=39, Resulting Numbers: [41, 39] Generated Node #0,1,0,1: 19:[41, 39] Operation: 63-24=39 Exploring Operation: 63-41=22, Resulting Numbers: [24, 22] Generated Node #0,1,0,2: 19:[24, 22] Operation: 63-41=22 Moving to Node #0,1,0,2 Current State: 19:[24, 22], Operations: ['74-50=24', '87-24=63', '63-41=22'] Exploring Operation: 24*22=528, Resulting Numbers: [528] 528,19 unequal: No Solution Exploring Operation: 24-22=2, Resulting Numbers: [2] 2,19 unequal: No Solution Exploring Operation: 24+22=46, Resulting Numbers: [46] 46,19 unequal: No Solution Moving to Node #0,1,0,1 Current State: 19:[41, 39], Operations: ['74-50=24', '87-24=63', '63-24=39'] Exploring Operation: 41+39=80, Resulting Numbers: [80] 80,19 unequal: No Solution Exploring Operation: 41*39=1599, Resulting Numbers: [1599] 1599,19 unequal: No Solution Exploring Operation: 41-39=2, Resulting Numbers: [2] 2,19 unequal: No Solution Moving to Node #0,1,0,0 Current State: 19:[63, 17], Operations: ['74-50=24', '87-24=63', '41-24=17'] Exploring Operation: 63-17=46, Resulting Numbers: [46] 46,19 unequal: No Solution Exploring Operation: 63*17=1071, Resulting Numbers: [1071] 1071,19 unequal: No Solution Exploring Operation: 63+17=80, Resulting Numbers: [80] 80,19 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,1,2 Current State: 19:[41, 24, 63], Operations: ['74-50=24', '87-24=63'] Exploring Operation: 41-24=17, Resulting Numbers: [63, 17] Generated Node #0,1,2,0: 19:[63, 17] Operation: 41-24=17 Exploring Operation: 63-24=39, Resulting Numbers: [41, 39] Generated Node #0,1,2,1: 19:[41, 39] Operation: 63-24=39 Exploring Operation: 63-41=22, Resulting Numbers: [24, 22] Generated Node #0,1,2,2: 19:[24, 22] Operation: 63-41=22 Start Sub Search at level 3: Moving to Node #0,1,2,2 Current State: 19:[24, 22], Operations: ['74-50=24', '87-24=63', '63-41=22'] Exploring Operation: 24+22=46, Resulting Numbers: [46] 46,19 unequal: No Solution Exploring Operation: 24*22=528, Resulting Numbers: [528] 528,19 unequal: No Solution Exploring Operation: 24-22=2, Resulting Numbers: [2] 2,19 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,1,2,1 Current State: 19:[41, 39], Operations: ['74-50=24', '87-24=63', '63-24=39'] Exploring Operation: 41*39=1599, Resulting Numbers: [1599] 1599,19 unequal: No Solution Exploring Operation: 41-39=2, Resulting Numbers: [2] 2,19 unequal: No Solution Exploring Operation: 41+39=80, Resulting Numbers: [80] 80,19 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,1,2,0 Current State: 19:[63, 17], Operations: ['74-50=24', '87-24=63', '41-24=17'] Exploring Operation: 63*17=1071, Resulting Numbers: [1071] 1071,19 unequal: No Solution Exploring Operation: 63-17=46, Resulting Numbers: [46] 46,19 unequal: No Solution Exploring Operation: 63+17=80, Resulting Numbers: [80] 80,19 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2 Current State: 19:[24, 74, 41, 37], Operations: ['87-50=37'] Exploring Operation: 74-37=37, Resulting Numbers: [24, 41, 37] Generated Node #0,2,0: 19:[24, 41, 37] Operation: 74-37=37 Exploring Operation: 74/37=2, Resulting Numbers: [24, 41, 2] Generated Node #0,2,1: 19:[24, 41, 2] Operation: 74/37=2 Exploring Operation: 74-41=33, Resulting Numbers: [24, 37, 33] Generated Node #0,2,2: 19:[24, 37, 33] Operation: 74-41=33 Start Sub Search at level 2: Moving to Node #0,2,2 Current State: 19:[24, 37, 33], Operations: ['87-50=37', '74-41=33'] Exploring Operation: 37-33=4, Resulting Numbers: [24, 4] Generated Node #0,2,2,0: 19:[24, 4] Operation: 37-33=4 Exploring Operation: 33-24=9, Resulting Numbers: [37, 9] Generated Node #0,2,2,1: 19:[37, 9] Operation: 33-24=9 Exploring Operation: 37-24=13, Resulting Numbers: [33, 13] Generated Node #0,2,2,2: 19:[33, 13] Operation: 37-24=13 Start Sub Search at level 3: Moving to Node #0,2,2,0 Current State: 19:[24, 4], Operations: ['87-50=37', '74-41=33', '37-33=4'] Exploring Operation: 24/4=6, Resulting Numbers: [6] 6,19 unequal: No Solution Exploring Operation: 24-4=20, Resulting Numbers: [20] 20,19 unequal: No Solution Exploring Operation: 24+4=28, Resulting Numbers: [28] 28,19 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,2,2,2 Current State: 19:[33, 13], Operations: ['87-50=37', '74-41=33', '37-24=13'] Exploring Operation: 33+13=46, Resulting Numbers: [46] 46,19 unequal: No Solution Exploring Operation: 33-13=20, Resulting Numbers: [20] 20,19 unequal: No Solution Exploring Operation: 33*13=429, Resulting Numbers: [429] 429,19 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,2,2,1 Current State: 19:[37, 9], Operations: ['87-50=37', '74-41=33', '33-24=9'] Exploring Operation: 37-9=28, Resulting Numbers: [28] 28,19 unequal: No Solution Exploring Operation: 37+9=46, Resulting Numbers: [46] 46,19 unequal: No Solution Exploring Operation: 37*9=333, Resulting Numbers: [333] 333,19 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,2,1 Current State: 19:[24, 41, 2], Operations: ['87-50=37', '74/37=2'] Exploring Operation: 41-24=17, Resulting Numbers: [2, 17] Generated Node #0,2,1,0: 19:[2, 17] Operation: 41-24=17 Exploring Operation: 24-2=22, Resulting Numbers: [41, 22] Generated Node #0,2,1,1: 19:[41, 22] Operation: 24-2=22 Exploring Operation: 41-2=39, Resulting Numbers: [24, 39] Generated Node #0,2,1,2: 19:[24, 39] Operation: 41-2=39 Start Sub Search at level 3: Moving to Node #0,2,1,0 Current State: 19:[2, 17], Operations: ['87-50=37', '74/37=2', '41-24=17'] Exploring Operation: 17-2=15, Resulting Numbers: [15] 15,19 unequal: No Solution Exploring Operation: 2+17=19, Resulting Numbers: [19] 19,19 equal: Goal Reached Moving to Node #0 Current State: 19:[24, 74, 50, 41, 87], Operations: [] Exploring Operation: 87-50=37, Resulting Numbers: [24, 74, 41, 37] Generated Node #0,2: 19:[24, 74, 41, 37] Operation: 87-50=37 Moving to Node #0,2 Current State: 19:[24, 74, 41, 37], Operations: ['87-50=37'] Exploring Operation: 74/37=2, Resulting Numbers: [24, 41, 2] Generated Node #0,2,1: 19:[24, 41, 2] Operation: 74/37=2 Moving to Node #0,2,1 Current State: 19:[24, 41, 2], Operations: ['87-50=37', '74/37=2'] Exploring Operation: 41-24=17, Resulting Numbers: [2, 17] Generated Node #0,2,1,0: 19:[2, 17] Operation: 41-24=17 Moving to Node #0,2,1,0 Current State: 19:[2, 17], Operations: ['87-50=37', '74/37=2', '41-24=17'] Exploring Operation: 2+17=19, Resulting Numbers: [19] 19,19 equal: Goal Reached Exit Sub Search at level 3 Exit Sub Search at level 2 Exit Sub Search at level 1
0.9977
hs_3
mult_heuristic
3
7,753
[ 46, 74, 82, 44, 57 ]
20
[ "74-46=28", "57*28=1596", "44+1596=1640", "1640/82=20" ]
Current State: 20:[46, 74, 82, 44, 57], Operations: [] Exploring Operation: 74-46=28, Resulting Numbers: [82, 44, 57, 28] Generated Node #2: [82, 44, 57, 28] from Operation: 74-46=28 Current State: 20:[82, 44, 57, 28], Operations: ['74-46=28'] Exploring Operation: 57*28=1596, Resulting Numbers: [82, 44, 1596] Generated Node #3: [82, 44, 1596] from Operation: 57*28=1596 Current State: 20:[82, 44, 1596], Operations: ['74-46=28', '57*28=1596'] Exploring Operation: 44+1596=1640, Resulting Numbers: [82, 1640] Generated Node #4: [82, 1640] from Operation: 44+1596=1640 Current State: 20:[82, 1640], Operations: ['74-46=28', '57*28=1596', '44+1596=1640'] Exploring Operation: 1640/82=20, Resulting Numbers: [20] 20,20 equal: Goal Reached
5
Current State: 20:[46, 74, 82, 44, 57], Operations: [] Exploring Operation: 74-57=17, Resulting Numbers: [46, 82, 44, 17] Generated Node #0,0: 20:[46, 82, 44, 17] Operation: 74-57=17 Exploring Operation: 82-57=25, Resulting Numbers: [46, 74, 44, 25] Generated Node #0,1: 20:[46, 74, 44, 25] Operation: 82-57=25 Exploring Operation: 74-46=28, Resulting Numbers: [82, 44, 57, 28] Generated Node #0,2: 20:[82, 44, 57, 28] Operation: 74-46=28 Exploring Operation: 82-74=8, Resulting Numbers: [46, 44, 57, 8] Generated Node #0,3: 20:[46, 44, 57, 8] Operation: 82-74=8 Moving to Node #0,3 Current State: 20:[46, 44, 57, 8], Operations: ['82-74=8'] Exploring Operation: 57-44=13, Resulting Numbers: [46, 8, 13] Generated Node #0,3,0: 20:[46, 8, 13] Operation: 57-44=13 Exploring Operation: 46-8=38, Resulting Numbers: [44, 57, 38] Generated Node #0,3,1: 20:[44, 57, 38] Operation: 46-8=38 Exploring Operation: 46-44=2, Resulting Numbers: [57, 8, 2] Generated Node #0,3,2: 20:[57, 8, 2] Operation: 46-44=2 Exploring Operation: 57-46=11, Resulting Numbers: [44, 8, 11] Generated Node #0,3,3: 20:[44, 8, 11] Operation: 57-46=11 Moving to Node #0,1 Current State: 20:[46, 74, 44, 25], Operations: ['82-57=25'] Exploring Operation: 74-46=28, Resulting Numbers: [44, 25, 28] Generated Node #0,1,0: 20:[44, 25, 28] Operation: 74-46=28 Exploring Operation: 46-25=21, Resulting Numbers: [74, 44, 21] Generated Node #0,1,1: 20:[74, 44, 21] Operation: 46-25=21 Exploring Operation: 46-44=2, Resulting Numbers: [74, 25, 2] Generated Node #0,1,2: 20:[74, 25, 2] Operation: 46-44=2 Exploring Operation: 74-44=30, Resulting Numbers: [46, 25, 30] Generated Node #0,1,3: 20:[46, 25, 30] Operation: 74-44=30 Moving to Node #0,0 Current State: 20:[46, 82, 44, 17], Operations: ['74-57=17'] Exploring Operation: 46-17=29, Resulting Numbers: [82, 44, 29] Generated Node #0,0,0: 20:[82, 44, 29] Operation: 46-17=29 Exploring Operation: 46-44=2, Resulting Numbers: [82, 17, 2] Generated Node #0,0,1: 20:[82, 17, 2] Operation: 46-44=2 Exploring Operation: 82-44=38, Resulting Numbers: [46, 17, 38] Generated Node #0,0,2: 20:[46, 17, 38] Operation: 82-44=38 Exploring Operation: 82-46=36, Resulting Numbers: [44, 17, 36] Generated Node #0,0,3: 20:[44, 17, 36] Operation: 82-46=36 Moving to Node #0,2 Current State: 20:[82, 44, 57, 28], Operations: ['74-46=28'] Exploring Operation: 57-44=13, Resulting Numbers: [82, 28, 13] Generated Node #0,2,0: 20:[82, 28, 13] Operation: 57-44=13 Exploring Operation: 82-57=25, Resulting Numbers: [44, 28, 25] Generated Node #0,2,1: 20:[44, 28, 25] Operation: 82-57=25 Exploring Operation: 82-28=54, Resulting Numbers: [44, 57, 54] Generated Node #0,2,2: 20:[44, 57, 54] Operation: 82-28=54 Exploring Operation: 82-44=38, Resulting Numbers: [57, 28, 38] Generated Node #0,2,3: 20:[57, 28, 38] Operation: 82-44=38 Moving to Node #0,3,3 Current State: 20:[44, 8, 11], Operations: ['82-74=8', '57-46=11'] Exploring Operation: 44/11=4, Resulting Numbers: [8, 4] Generated Node #0,3,3,0: 20:[8, 4] Operation: 44/11=4 Exploring Operation: 44-11=33, Resulting Numbers: [8, 33] Generated Node #0,3,3,1: 20:[8, 33] Operation: 44-11=33 Exploring Operation: 8+11=19, Resulting Numbers: [44, 19] Generated Node #0,3,3,2: 20:[44, 19] Operation: 8+11=19 Exploring Operation: 44-8=36, Resulting Numbers: [11, 36] Generated Node #0,3,3,3: 20:[11, 36] Operation: 44-8=36 Moving to Node #0,3,0 Current State: 20:[46, 8, 13], Operations: ['82-74=8', '57-44=13'] Exploring Operation: 46-8=38, Resulting Numbers: [13, 38] Generated Node #0,3,0,0: 20:[13, 38] Operation: 46-8=38 Exploring Operation: 8+13=21, Resulting Numbers: [46, 21] Generated Node #0,3,0,1: 20:[46, 21] Operation: 8+13=21 Exploring Operation: 13-8=5, Resulting Numbers: [46, 5] Generated Node #0,3,0,2: 20:[46, 5] Operation: 13-8=5 Exploring Operation: 46-13=33, Resulting Numbers: [8, 33] Generated Node #0,3,0,3: 20:[8, 33] Operation: 46-13=33 Start Sub Search at level 1: Moving to Node #0,3,0,3 Current State: 20:[8, 33], Operations: ['82-74=8', '57-44=13', '46-13=33'] Exploring Operation: 8+33=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 8*33=264, Resulting Numbers: [264] 264,20 unequal: No Solution Exploring Operation: 33-8=25, Resulting Numbers: [25] 25,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,3,0,0 Current State: 20:[13, 38], Operations: ['82-74=8', '57-44=13', '46-8=38'] Exploring Operation: 13*38=494, Resulting Numbers: [494] 494,20 unequal: No Solution Exploring Operation: 38-13=25, Resulting Numbers: [25] 25,20 unequal: No Solution Exploring Operation: 13+38=51, Resulting Numbers: [51] 51,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,3,0,2 Current State: 20:[46, 5], Operations: ['82-74=8', '57-44=13', '13-8=5'] Exploring Operation: 46-5=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 46*5=230, Resulting Numbers: [230] 230,20 unequal: No Solution Exploring Operation: 46+5=51, Resulting Numbers: [51] 51,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,3,0,1 Current State: 20:[46, 21], Operations: ['82-74=8', '57-44=13', '8+13=21'] Exploring Operation: 46+21=67, Resulting Numbers: [67] 67,20 unequal: No Solution Exploring Operation: 46-21=25, Resulting Numbers: [25] 25,20 unequal: No Solution Exploring Operation: 46*21=966, Resulting Numbers: [966] 966,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,2,1 Current State: 20:[44, 28, 25], Operations: ['74-46=28', '82-57=25'] Exploring Operation: 44-28=16, Resulting Numbers: [25, 16] Generated Node #0,2,1,0: 20:[25, 16] Operation: 44-28=16 Exploring Operation: 28-25=3, Resulting Numbers: [44, 3] Generated Node #0,2,1,1: 20:[44, 3] Operation: 28-25=3 Exploring Operation: 44-25=19, Resulting Numbers: [28, 19] Generated Node #0,2,1,2: 20:[28, 19] Operation: 44-25=19 Exploring Operation: 44+28=72, Resulting Numbers: [25, 72] Generated Node #0,2,1,3: 20:[25, 72] Operation: 44+28=72 Start Sub Search at level 1: Moving to Node #0,2,1,0 Current State: 20:[25, 16], Operations: ['74-46=28', '82-57=25', '44-28=16'] Exploring Operation: 25-16=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 25+16=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 25*16=400, Resulting Numbers: [400] 400,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,1,2 Current State: 20:[28, 19], Operations: ['74-46=28', '82-57=25', '44-25=19'] Exploring Operation: 28-19=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 28*19=532, Resulting Numbers: [532] 532,20 unequal: No Solution Exploring Operation: 28+19=47, Resulting Numbers: [47] 47,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,1,1 Current State: 20:[44, 3], Operations: ['74-46=28', '82-57=25', '28-25=3'] Exploring Operation: 44+3=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 44*3=132, Resulting Numbers: [132] 132,20 unequal: No Solution Exploring Operation: 44-3=41, Resulting Numbers: [41] 41,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,1,3 Current State: 20:[25, 72], Operations: ['74-46=28', '82-57=25', '44+28=72'] Exploring Operation: 25*72=1800, Resulting Numbers: [1800] 1800,20 unequal: No Solution Exploring Operation: 25+72=97, Resulting Numbers: [97] 97,20 unequal: No Solution Exploring Operation: 72-25=47, Resulting Numbers: [47] 47,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,1,0 Current State: 20:[44, 25, 28], Operations: ['82-57=25', '74-46=28'] Exploring Operation: 28-25=3, Resulting Numbers: [44, 3] Generated Node #0,1,0,0: 20:[44, 3] Operation: 28-25=3 Exploring Operation: 44-25=19, Resulting Numbers: [28, 19] Generated Node #0,1,0,1: 20:[28, 19] Operation: 44-25=19 Exploring Operation: 44-28=16, Resulting Numbers: [25, 16] Generated Node #0,1,0,2: 20:[25, 16] Operation: 44-28=16 Exploring Operation: 44+25=69, Resulting Numbers: [28, 69] Generated Node #0,1,0,3: 20:[28, 69] Operation: 44+25=69 Start Sub Search at level 1: Moving to Node #0,1,0,1 Current State: 20:[28, 19], Operations: ['82-57=25', '74-46=28', '44-25=19'] Exploring Operation: 28+19=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 28-19=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 28*19=532, Resulting Numbers: [532] 532,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,0,2 Current State: 20:[25, 16], Operations: ['82-57=25', '74-46=28', '44-28=16'] Exploring Operation: 25-16=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 25+16=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 25*16=400, Resulting Numbers: [400] 400,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,0,0 Current State: 20:[44, 3], Operations: ['82-57=25', '74-46=28', '28-25=3'] Exploring Operation: 44*3=132, Resulting Numbers: [132] 132,20 unequal: No Solution Exploring Operation: 44-3=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 44+3=47, Resulting Numbers: [47] 47,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,0,3 Current State: 20:[28, 69], Operations: ['82-57=25', '74-46=28', '44+25=69'] Exploring Operation: 69-28=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 28+69=97, Resulting Numbers: [97] 97,20 unequal: No Solution Exploring Operation: 28*69=1932, Resulting Numbers: [1932] 1932,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,3,3,0 Current State: 20:[8, 4], Operations: ['82-74=8', '57-46=11', '44/11=4'] Exploring Operation: 8+4=12, Resulting Numbers: [12] 12,20 unequal: No Solution Exploring Operation: 8*4=32, Resulting Numbers: [32] 32,20 unequal: No Solution Exploring Operation: 8/4=2, Resulting Numbers: [2] 2,20 unequal: No Solution Exploring Operation: 8-4=4, Resulting Numbers: [4] 4,20 unequal: No Solution Moving to Node #0,3,3,1 Current State: 20:[8, 33], Operations: ['82-74=8', '57-46=11', '44-11=33'] Exploring Operation: 8+33=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 8*33=264, Resulting Numbers: [264] 264,20 unequal: No Solution Exploring Operation: 33-8=25, Resulting Numbers: [25] 25,20 unequal: No Solution Moving to Node #0,3,3,3 Current State: 20:[11, 36], Operations: ['82-74=8', '57-46=11', '44-8=36'] Exploring Operation: 11+36=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 11*36=396, Resulting Numbers: [396] 396,20 unequal: No Solution Exploring Operation: 36-11=25, Resulting Numbers: [25] 25,20 unequal: No Solution Moving to Node #0,3,3,2 Current State: 20:[44, 19], Operations: ['82-74=8', '57-46=11', '8+11=19'] Exploring Operation: 44*19=836, Resulting Numbers: [836] 836,20 unequal: No Solution Exploring Operation: 44-19=25, Resulting Numbers: [25] 25,20 unequal: No Solution Exploring Operation: 44+19=63, Resulting Numbers: [63] 63,20 unequal: No Solution Moving to Node #0,3,2 Current State: 20:[57, 8, 2], Operations: ['82-74=8', '46-44=2'] Exploring Operation: 8/2=4, Resulting Numbers: [57, 4] Generated Node #0,3,2,0: 20:[57, 4] Operation: 8/2=4 Exploring Operation: 57-8=49, Resulting Numbers: [2, 49] Generated Node #0,3,2,1: 20:[2, 49] Operation: 57-8=49 Exploring Operation: 8+2=10, Resulting Numbers: [57, 10] Generated Node #0,3,2,2: 20:[57, 10] Operation: 8+2=10 Exploring Operation: 57-2=55, Resulting Numbers: [8, 55] Generated Node #0,3,2,3: 20:[8, 55] Operation: 57-2=55 Moving to Node #0,1,3 Current State: 20:[46, 25, 30], Operations: ['82-57=25', '74-44=30'] Exploring Operation: 30-25=5, Resulting Numbers: [46, 5] Generated Node #0,1,3,0: 20:[46, 5] Operation: 30-25=5 Exploring Operation: 46-25=21, Resulting Numbers: [30, 21] Generated Node #0,1,3,1: 20:[30, 21] Operation: 46-25=21 Exploring Operation: 46+25=71, Resulting Numbers: [30, 71] Generated Node #0,1,3,2: 20:[30, 71] Operation: 46+25=71 Exploring Operation: 46-30=16, Resulting Numbers: [25, 16] Generated Node #0,1,3,3: 20:[25, 16] Operation: 46-30=16 Start Sub Search at level 1: Moving to Node #0,1,3,3 Current State: 20:[25, 16], Operations: ['82-57=25', '74-44=30', '46-30=16'] Exploring Operation: 25*16=400, Resulting Numbers: [400] 400,20 unequal: No Solution Exploring Operation: 25+16=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 25-16=9, Resulting Numbers: [9] 9,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,3,1 Current State: 20:[30, 21], Operations: ['82-57=25', '74-44=30', '46-25=21'] Exploring Operation: 30+21=51, Resulting Numbers: [51] 51,20 unequal: No Solution Exploring Operation: 30*21=630, Resulting Numbers: [630] 630,20 unequal: No Solution Exploring Operation: 30-21=9, Resulting Numbers: [9] 9,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,3,0 Current State: 20:[46, 5], Operations: ['82-57=25', '74-44=30', '30-25=5'] Exploring Operation: 46+5=51, Resulting Numbers: [51] 51,20 unequal: No Solution Exploring Operation: 46-5=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 46*5=230, Resulting Numbers: [230] 230,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,3,2 Current State: 20:[30, 71], Operations: ['82-57=25', '74-44=30', '46+25=71'] Exploring Operation: 30*71=2130, Resulting Numbers: [2130] 2130,20 unequal: No Solution Exploring Operation: 30+71=101, Resulting Numbers: [101] 101,20 unequal: No Solution Exploring Operation: 71-30=41, Resulting Numbers: [41] 41,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0,3 Current State: 20:[44, 17, 36], Operations: ['74-57=17', '82-46=36'] Exploring Operation: 44-17=27, Resulting Numbers: [36, 27] Generated Node #0,0,3,0: 20:[36, 27] Operation: 44-17=27 Exploring Operation: 44-36=8, Resulting Numbers: [17, 8] Generated Node #0,0,3,1: 20:[17, 8] Operation: 44-36=8 Exploring Operation: 44+17=61, Resulting Numbers: [36, 61] Generated Node #0,0,3,2: 20:[36, 61] Operation: 44+17=61 Exploring Operation: 36-17=19, Resulting Numbers: [44, 19] Generated Node #0,0,3,3: 20:[44, 19] Operation: 36-17=19 Start Sub Search at level 1: Moving to Node #0,0,3,1 Current State: 20:[17, 8], Operations: ['74-57=17', '82-46=36', '44-36=8'] Exploring Operation: 17+8=25, Resulting Numbers: [25] 25,20 unequal: No Solution Exploring Operation: 17-8=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 17*8=136, Resulting Numbers: [136] 136,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,3,0 Current State: 20:[36, 27], Operations: ['74-57=17', '82-46=36', '44-17=27'] Exploring Operation: 36-27=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 36+27=63, Resulting Numbers: [63] 63,20 unequal: No Solution Exploring Operation: 36*27=972, Resulting Numbers: [972] 972,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,3,3 Current State: 20:[44, 19], Operations: ['74-57=17', '82-46=36', '36-17=19'] Exploring Operation: 44-19=25, Resulting Numbers: [25] 25,20 unequal: No Solution Exploring Operation: 44+19=63, Resulting Numbers: [63] 63,20 unequal: No Solution Exploring Operation: 44*19=836, Resulting Numbers: [836] 836,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,3,2 Current State: 20:[36, 61], Operations: ['74-57=17', '82-46=36', '44+17=61'] Exploring Operation: 36+61=97, Resulting Numbers: [97] 97,20 unequal: No Solution Exploring Operation: 61-36=25, Resulting Numbers: [25] 25,20 unequal: No Solution Exploring Operation: 36*61=2196, Resulting Numbers: [2196] 2196,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0,2 Current State: 20:[46, 17, 38], Operations: ['74-57=17', '82-44=38'] Exploring Operation: 46-38=8, Resulting Numbers: [17, 8] Generated Node #0,0,2,0: 20:[17, 8] Operation: 46-38=8 Exploring Operation: 38-17=21, Resulting Numbers: [46, 21] Generated Node #0,0,2,1: 20:[46, 21] Operation: 38-17=21 Exploring Operation: 46+17=63, Resulting Numbers: [38, 63] Generated Node #0,0,2,2: 20:[38, 63] Operation: 46+17=63 Exploring Operation: 46-17=29, Resulting Numbers: [38, 29] Generated Node #0,0,2,3: 20:[38, 29] Operation: 46-17=29 Start Sub Search at level 1: Moving to Node #0,0,2,0 Current State: 20:[17, 8], Operations: ['74-57=17', '82-44=38', '46-38=8'] Exploring Operation: 17+8=25, Resulting Numbers: [25] 25,20 unequal: No Solution Exploring Operation: 17*8=136, Resulting Numbers: [136] 136,20 unequal: No Solution Exploring Operation: 17-8=9, Resulting Numbers: [9] 9,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,2,1 Current State: 20:[46, 21], Operations: ['74-57=17', '82-44=38', '38-17=21'] Exploring Operation: 46*21=966, Resulting Numbers: [966] 966,20 unequal: No Solution Exploring Operation: 46+21=67, Resulting Numbers: [67] 67,20 unequal: No Solution Exploring Operation: 46-21=25, Resulting Numbers: [25] 25,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,2,3 Current State: 20:[38, 29], Operations: ['74-57=17', '82-44=38', '46-17=29'] Exploring Operation: 38*29=1102, Resulting Numbers: [1102] 1102,20 unequal: No Solution Exploring Operation: 38-29=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 38+29=67, Resulting Numbers: [67] 67,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,2,2 Current State: 20:[38, 63], Operations: ['74-57=17', '82-44=38', '46+17=63'] Exploring Operation: 38+63=101, Resulting Numbers: [101] 101,20 unequal: No Solution Exploring Operation: 63-38=25, Resulting Numbers: [25] 25,20 unequal: No Solution Exploring Operation: 38*63=2394, Resulting Numbers: [2394] 2394,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,3,2,1 Current State: 20:[2, 49], Operations: ['82-74=8', '46-44=2', '57-8=49'] Exploring Operation: 49-2=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 2+49=51, Resulting Numbers: [51] 51,20 unequal: No Solution Exploring Operation: 2*49=98, Resulting Numbers: [98] 98,20 unequal: No Solution Moving to Node #0,3,2,3 Current State: 20:[8, 55], Operations: ['82-74=8', '46-44=2', '57-2=55'] Exploring Operation: 8*55=440, Resulting Numbers: [440] 440,20 unequal: No Solution Exploring Operation: 8+55=63, Resulting Numbers: [63] 63,20 unequal: No Solution Exploring Operation: 55-8=47, Resulting Numbers: [47] 47,20 unequal: No Solution Moving to Node #0,3,2,0 Current State: 20:[57, 4], Operations: ['82-74=8', '46-44=2', '8/2=4'] Exploring Operation: 57+4=61, Resulting Numbers: [61] 61,20 unequal: No Solution Exploring Operation: 57*4=228, Resulting Numbers: [228] 228,20 unequal: No Solution Exploring Operation: 57-4=53, Resulting Numbers: [53] 53,20 unequal: No Solution Moving to Node #0,3,2,2 Current State: 20:[57, 10], Operations: ['82-74=8', '46-44=2', '8+2=10'] Exploring Operation: 57-10=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 57+10=67, Resulting Numbers: [67] 67,20 unequal: No Solution Exploring Operation: 57*10=570, Resulting Numbers: [570] 570,20 unequal: No Solution Moving to Node #0,1,2 Current State: 20:[74, 25, 2], Operations: ['82-57=25', '46-44=2'] Exploring Operation: 74/2=37, Resulting Numbers: [25, 37] Generated Node #0,1,2,0: 20:[25, 37] Operation: 74/2=37 Exploring Operation: 74-25=49, Resulting Numbers: [2, 49] Generated Node #0,1,2,1: 20:[2, 49] Operation: 74-25=49 Exploring Operation: 74-2=72, Resulting Numbers: [25, 72] Generated Node #0,1,2,2: 20:[25, 72] Operation: 74-2=72 Exploring Operation: 25-2=23, Resulting Numbers: [74, 23] Generated Node #0,1,2,3: 20:[74, 23] Operation: 25-2=23 Moving to Node #0,2,3 Current State: 20:[57, 28, 38], Operations: ['74-46=28', '82-44=38'] Exploring Operation: 57-38=19, Resulting Numbers: [28, 19] Generated Node #0,2,3,0: 20:[28, 19] Operation: 57-38=19 Exploring Operation: 57-28=29, Resulting Numbers: [38, 29] Generated Node #0,2,3,1: 20:[38, 29] Operation: 57-28=29 Exploring Operation: 57+28=85, Resulting Numbers: [38, 85] Generated Node #0,2,3,2: 20:[38, 85] Operation: 57+28=85 Exploring Operation: 38-28=10, Resulting Numbers: [57, 10] Generated Node #0,2,3,3: 20:[57, 10] Operation: 38-28=10 Start Sub Search at level 1: Moving to Node #0,2,3,0 Current State: 20:[28, 19], Operations: ['74-46=28', '82-44=38', '57-38=19'] Exploring Operation: 28*19=532, Resulting Numbers: [532] 532,20 unequal: No Solution Exploring Operation: 28+19=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 28-19=9, Resulting Numbers: [9] 9,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,3,1 Current State: 20:[38, 29], Operations: ['74-46=28', '82-44=38', '57-28=29'] Exploring Operation: 38+29=67, Resulting Numbers: [67] 67,20 unequal: No Solution Exploring Operation: 38-29=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 38*29=1102, Resulting Numbers: [1102] 1102,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,3,3 Current State: 20:[57, 10], Operations: ['74-46=28', '82-44=38', '38-28=10'] Exploring Operation: 57-10=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 57*10=570, Resulting Numbers: [570] 570,20 unequal: No Solution Exploring Operation: 57+10=67, Resulting Numbers: [67] 67,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,3,2 Current State: 20:[38, 85], Operations: ['74-46=28', '82-44=38', '57+28=85'] Exploring Operation: 38+85=123, Resulting Numbers: [123] 123,20 unequal: No Solution Exploring Operation: 85-38=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 38*85=3230, Resulting Numbers: [3230] 3230,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0,1 Current State: 20:[82, 17, 2], Operations: ['74-57=17', '46-44=2'] Exploring Operation: 17+2=19, Resulting Numbers: [82, 19] Generated Node #0,0,1,0: 20:[82, 19] Operation: 17+2=19 Exploring Operation: 82-17=65, Resulting Numbers: [2, 65] Generated Node #0,0,1,1: 20:[2, 65] Operation: 82-17=65 Exploring Operation: 82/2=41, Resulting Numbers: [17, 41] Generated Node #0,0,1,2: 20:[17, 41] Operation: 82/2=41 Exploring Operation: 82-2=80, Resulting Numbers: [17, 80] Generated Node #0,0,1,3: 20:[17, 80] Operation: 82-2=80 Moving to Node #0,2,0 Current State: 20:[82, 28, 13], Operations: ['74-46=28', '57-44=13'] Exploring Operation: 82-28=54, Resulting Numbers: [13, 54] Generated Node #0,2,0,0: 20:[13, 54] Operation: 82-28=54 Exploring Operation: 82-13=69, Resulting Numbers: [28, 69] Generated Node #0,2,0,1: 20:[28, 69] Operation: 82-13=69 Exploring Operation: 28-13=15, Resulting Numbers: [82, 15] Generated Node #0,2,0,2: 20:[82, 15] Operation: 28-13=15 Exploring Operation: 82+13=95, Resulting Numbers: [28, 95] Generated Node #0,2,0,3: 20:[28, 95] Operation: 82+13=95 Start Sub Search at level 1: Moving to Node #0,2,0,0 Current State: 20:[13, 54], Operations: ['74-46=28', '57-44=13', '82-28=54'] Exploring Operation: 13*54=702, Resulting Numbers: [702] 702,20 unequal: No Solution Exploring Operation: 54-13=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 13+54=67, Resulting Numbers: [67] 67,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,0,1 Current State: 20:[28, 69], Operations: ['74-46=28', '57-44=13', '82-13=69'] Exploring Operation: 69-28=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 28*69=1932, Resulting Numbers: [1932] 1932,20 unequal: No Solution Exploring Operation: 28+69=97, Resulting Numbers: [97] 97,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,0,2 Current State: 20:[82, 15], Operations: ['74-46=28', '57-44=13', '28-13=15'] Exploring Operation: 82+15=97, Resulting Numbers: [97] 97,20 unequal: No Solution Exploring Operation: 82-15=67, Resulting Numbers: [67] 67,20 unequal: No Solution Exploring Operation: 82*15=1230, Resulting Numbers: [1230] 1230,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,2,0,3 Current State: 20:[28, 95], Operations: ['74-46=28', '57-44=13', '82+13=95'] Exploring Operation: 95-28=67, Resulting Numbers: [67] 67,20 unequal: No Solution Exploring Operation: 28+95=123, Resulting Numbers: [123] 123,20 unequal: No Solution Exploring Operation: 28*95=2660, Resulting Numbers: [2660] 2660,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,1,2,0 Current State: 20:[25, 37], Operations: ['82-57=25', '46-44=2', '74/2=37'] Exploring Operation: 25*37=925, Resulting Numbers: [925] 925,20 unequal: No Solution Exploring Operation: 25+37=62, Resulting Numbers: [62] 62,20 unequal: No Solution Exploring Operation: 37-25=12, Resulting Numbers: [12] 12,20 unequal: No Solution Moving to Node #0,0,1,2 Current State: 20:[17, 41], Operations: ['74-57=17', '46-44=2', '82/2=41'] Exploring Operation: 17+41=58, Resulting Numbers: [58] 58,20 unequal: No Solution Exploring Operation: 17*41=697, Resulting Numbers: [697] 697,20 unequal: No Solution Exploring Operation: 41-17=24, Resulting Numbers: [24] 24,20 unequal: No Solution Moving to Node #0,1,2,1 Current State: 20:[2, 49], Operations: ['82-57=25', '46-44=2', '74-25=49'] Exploring Operation: 2+49=51, Resulting Numbers: [51] 51,20 unequal: No Solution Exploring Operation: 2*49=98, Resulting Numbers: [98] 98,20 unequal: No Solution Exploring Operation: 49-2=47, Resulting Numbers: [47] 47,20 unequal: No Solution Moving to Node #0,0,1,1 Current State: 20:[2, 65], Operations: ['74-57=17', '46-44=2', '82-17=65'] Exploring Operation: 65-2=63, Resulting Numbers: [63] 63,20 unequal: No Solution Exploring Operation: 2+65=67, Resulting Numbers: [67] 67,20 unequal: No Solution Exploring Operation: 2*65=130, Resulting Numbers: [130] 130,20 unequal: No Solution Moving to Node #0,1,2,2 Current State: 20:[25, 72], Operations: ['82-57=25', '46-44=2', '74-2=72'] Exploring Operation: 72-25=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 25*72=1800, Resulting Numbers: [1800] 1800,20 unequal: No Solution Exploring Operation: 25+72=97, Resulting Numbers: [97] 97,20 unequal: No Solution Moving to Node #0,1,2,3 Current State: 20:[74, 23], Operations: ['82-57=25', '46-44=2', '25-2=23'] Exploring Operation: 74*23=1702, Resulting Numbers: [1702] 1702,20 unequal: No Solution Exploring Operation: 74-23=51, Resulting Numbers: [51] 51,20 unequal: No Solution Exploring Operation: 74+23=97, Resulting Numbers: [97] 97,20 unequal: No Solution Moving to Node #0,0,1,3 Current State: 20:[17, 80], Operations: ['74-57=17', '46-44=2', '82-2=80'] Exploring Operation: 17+80=97, Resulting Numbers: [97] 97,20 unequal: No Solution Exploring Operation: 80-17=63, Resulting Numbers: [63] 63,20 unequal: No Solution Exploring Operation: 17*80=1360, Resulting Numbers: [1360] 1360,20 unequal: No Solution Moving to Node #0,0,1,0 Current State: 20:[82, 19], Operations: ['74-57=17', '46-44=2', '17+2=19'] Exploring Operation: 82*19=1558, Resulting Numbers: [1558] 1558,20 unequal: No Solution Exploring Operation: 82-19=63, Resulting Numbers: [63] 63,20 unequal: No Solution Exploring Operation: 82+19=101, Resulting Numbers: [101] 101,20 unequal: No Solution Moving to Node #0,1,1 Current State: 20:[74, 44, 21], Operations: ['82-57=25', '46-25=21'] Exploring Operation: 74+44=118, Resulting Numbers: [21, 118] Generated Node #0,1,1,0: 20:[21, 118] Operation: 74+44=118 Exploring Operation: 74-44=30, Resulting Numbers: [21, 30] Generated Node #0,1,1,1: 20:[21, 30] Operation: 74-44=30 Exploring Operation: 44-21=23, Resulting Numbers: [74, 23] Generated Node #0,1,1,2: 20:[74, 23] Operation: 44-21=23 Exploring Operation: 74-21=53, Resulting Numbers: [44, 53] Generated Node #0,1,1,3: 20:[44, 53] Operation: 74-21=53 Moving to Node #0,3,1 Current State: 20:[44, 57, 38], Operations: ['82-74=8', '46-8=38'] Exploring Operation: 44-38=6, Resulting Numbers: [57, 6] Generated Node #0,3,1,0: 20:[57, 6] Operation: 44-38=6 Exploring Operation: 57-44=13, Resulting Numbers: [38, 13] Generated Node #0,3,1,1: 20:[38, 13] Operation: 57-44=13 Exploring Operation: 44+57=101, Resulting Numbers: [38, 101] Generated Node #0,3,1,2: 20:[38, 101] Operation: 44+57=101 Exploring Operation: 57-38=19, Resulting Numbers: [44, 19] Generated Node #0,3,1,3: 20:[44, 19] Operation: 57-38=19 Moving to Node #0,2,2 Current State: 20:[44, 57, 54], Operations: ['74-46=28', '82-28=54'] Exploring Operation: 44+57=101, Resulting Numbers: [54, 101] Generated Node #0,2,2,0: 20:[54, 101] Operation: 44+57=101 Exploring Operation: 57-44=13, Resulting Numbers: [54, 13] Generated Node #0,2,2,1: 20:[54, 13] Operation: 57-44=13 Exploring Operation: 54-44=10, Resulting Numbers: [57, 10] Generated Node #0,2,2,2: 20:[57, 10] Operation: 54-44=10 Exploring Operation: 57-54=3, Resulting Numbers: [44, 3] Generated Node #0,2,2,3: 20:[44, 3] Operation: 57-54=3 Moving to Node #0,0,0 Current State: 20:[82, 44, 29], Operations: ['74-57=17', '46-17=29'] Exploring Operation: 82+44=126, Resulting Numbers: [29, 126] Generated Node #0,0,0,0: 20:[29, 126] Operation: 82+44=126 Exploring Operation: 82-44=38, Resulting Numbers: [29, 38] Generated Node #0,0,0,1: 20:[29, 38] Operation: 82-44=38 Exploring Operation: 44-29=15, Resulting Numbers: [82, 15] Generated Node #0,0,0,2: 20:[82, 15] Operation: 44-29=15 Exploring Operation: 82-29=53, Resulting Numbers: [44, 53] Generated Node #0,0,0,3: 20:[44, 53] Operation: 82-29=53 Start Sub Search at level 1: Moving to Node #0,0,0,1 Current State: 20:[29, 38], Operations: ['74-57=17', '46-17=29', '82-44=38'] Exploring Operation: 38-29=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 29*38=1102, Resulting Numbers: [1102] 1102,20 unequal: No Solution Exploring Operation: 29+38=67, Resulting Numbers: [67] 67,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,0,3 Current State: 20:[44, 53], Operations: ['74-57=17', '46-17=29', '82-29=53'] Exploring Operation: 53-44=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 44+53=97, Resulting Numbers: [97] 97,20 unequal: No Solution Exploring Operation: 44*53=2332, Resulting Numbers: [2332] 2332,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,0,2 Current State: 20:[82, 15], Operations: ['74-57=17', '46-17=29', '44-29=15'] Exploring Operation: 82-15=67, Resulting Numbers: [67] 67,20 unequal: No Solution Exploring Operation: 82*15=1230, Resulting Numbers: [1230] 1230,20 unequal: No Solution Exploring Operation: 82+15=97, Resulting Numbers: [97] 97,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0,0,0 Current State: 20:[29, 126], Operations: ['74-57=17', '46-17=29', '82+44=126'] Exploring Operation: 29*126=3654, Resulting Numbers: [3654] 3654,20 unequal: No Solution Exploring Operation: 126-29=97, Resulting Numbers: [97] 97,20 unequal: No Solution Exploring Operation: 29+126=155, Resulting Numbers: [155] 155,20 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,1,1,1 Current State: 20:[21, 30], Operations: ['82-57=25', '46-25=21', '74-44=30'] Exploring Operation: 21+30=51, Resulting Numbers: [51] 51,20 unequal: No Solution Exploring Operation: 21*30=630, Resulting Numbers: [630] 630,20 unequal: No Solution Exploring Operation: 30-21=9, Resulting Numbers: [9] 9,20 unequal: No Solution Moving to Node #0,3,1,1 Current State: 20:[38, 13], Operations: ['82-74=8', '46-8=38', '57-44=13'] Exploring Operation: 38-13=25, Resulting Numbers: [25] 25,20 unequal: No Solution Exploring Operation: 38+13=51, Resulting Numbers: [51] 51,20 unequal: No Solution Exploring Operation: 38*13=494, Resulting Numbers: [494] 494,20 unequal: No Solution Moving to Node #0,3,1,3 Current State: 20:[44, 19], Operations: ['82-74=8', '46-8=38', '57-38=19'] Exploring Operation: 44-19=25, Resulting Numbers: [25] 25,20 unequal: No Solution Exploring Operation: 44*19=836, Resulting Numbers: [836] 836,20 unequal: No Solution Exploring Operation: 44+19=63, Resulting Numbers: [63] 63,20 unequal: No Solution Moving to Node #0,2,2,3 Current State: 20:[44, 3], Operations: ['74-46=28', '82-28=54', '57-54=3'] Exploring Operation: 44-3=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 44+3=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 44*3=132, Resulting Numbers: [132] 132,20 unequal: No Solution Moving to Node #0,2,2,2 Current State: 20:[57, 10], Operations: ['74-46=28', '82-28=54', '54-44=10'] Exploring Operation: 57-10=47, Resulting Numbers: [47] 47,20 unequal: No Solution Exploring Operation: 57+10=67, Resulting Numbers: [67] 67,20 unequal: No Solution Exploring Operation: 57*10=570, Resulting Numbers: [570] 570,20 unequal: No Solution Moving to Node #0,2,2,1 Current State: 20:[54, 13], Operations: ['74-46=28', '82-28=54', '57-44=13'] Exploring Operation: 54-13=41, Resulting Numbers: [41] 41,20 unequal: No Solution Exploring Operation: 54+13=67, Resulting Numbers: [67] 67,20 unequal: No Solution Exploring Operation: 54*13=702, Resulting Numbers: [702] 702,20 unequal: No Solution Moving to Node #0,3,1,0 Current State: 20:[57, 6], Operations: ['82-74=8', '46-8=38', '44-38=6'] Exploring Operation: 57-6=51, Resulting Numbers: [51] 51,20 unequal: No Solution Exploring Operation: 57+6=63, Resulting Numbers: [63] 63,20 unequal: No Solution Exploring Operation: 57*6=342, Resulting Numbers: [342] 342,20 unequal: No Solution Moving to Node #0,1,1,3 Current State: 20:[44, 53], Operations: ['82-57=25', '46-25=21', '74-21=53'] Exploring Operation: 44*53=2332, Resulting Numbers: [2332] 2332,20 unequal: No Solution Exploring Operation: 53-44=9, Resulting Numbers: [9] 9,20 unequal: No Solution Exploring Operation: 44+53=97, Resulting Numbers: [97] 97,20 unequal: No Solution Moving to Node #0,1,1,2 Current State: 20:[74, 23], Operations: ['82-57=25', '46-25=21', '44-21=23'] Exploring Operation: 74*23=1702, Resulting Numbers: [1702] 1702,20 unequal: No Solution Exploring Operation: 74+23=97, Resulting Numbers: [97] 97,20 unequal: No Solution Exploring Operation: 74-23=51, Resulting Numbers: [51] 51,20 unequal: No Solution Moving to Node #0,1,1,0 Current State: 20:[21, 118], Operations: ['82-57=25', '46-25=21', '74+44=118'] Exploring Operation: 21*118=2478, Resulting Numbers: [2478] 2478,20 unequal: No Solution Exploring Operation: 21+118=139, Resulting Numbers: [139] 139,20 unequal: No Solution Exploring Operation: 118-21=97, Resulting Numbers: [97] 97,20 unequal: No Solution Moving to Node #0,3,1,2 Current State: 20:[38, 101], Operations: ['82-74=8', '46-8=38', '44+57=101'] Exploring Operation: 101-38=63, Resulting Numbers: [63] 63,20 unequal: No Solution Exploring Operation: 38+101=139, Resulting Numbers: [139] 139,20 unequal: No Solution Exploring Operation: 38*101=3838, Resulting Numbers: [3838] 3838,20 unequal: No Solution Moving to Node #0,2,2,0 Current State: 20:[54, 101], Operations: ['74-46=28', '82-28=54', '44+57=101'] Exploring Operation: 54+101=155, Resulting Numbers: [155] 155,20 unequal: No Solution Exploring Operation: 54*101=5454, Resulting Numbers: [5454] 5454,20 unequal: No Solution Exploring Operation: 101-54=47, Resulting Numbers: [47] 47,20 unequal: No Solution No solution found.
0
hs_4
mult_heuristic
4
18,370
[ 77, 65, 62, 67, 68 ]
85
[ "77-65=12", "67-62=5", "68+12=80", "5+80=85" ]
Current State: 85:[77, 65, 62, 67, 68], Operations: [] Exploring Operation: 77-65=12, Resulting Numbers: [62, 67, 68, 12] Generated Node #2: [62, 67, 68, 12] from Operation: 77-65=12 Current State: 85:[62, 67, 68, 12], Operations: ['77-65=12'] Exploring Operation: 67-62=5, Resulting Numbers: [68, 12, 5] Generated Node #3: [68, 12, 5] from Operation: 67-62=5 Current State: 85:[68, 12, 5], Operations: ['77-65=12', '67-62=5'] Exploring Operation: 68+12=80, Resulting Numbers: [5, 80] Generated Node #4: [5, 80] from Operation: 68+12=80 Current State: 85:[5, 80], Operations: ['77-65=12', '67-62=5', '68+12=80'] Exploring Operation: 5+80=85, Resulting Numbers: [85] 85,85 equal: Goal Reached
5
Current State: 85:[77, 65, 62, 67, 68], Operations: [] Exploring Operation: 67-62=5, Resulting Numbers: [77, 65, 68, 5] Generated Node #0,0: 85:[77, 65, 68, 5] Operation: 67-62=5 Exploring Operation: 65-62=3, Resulting Numbers: [77, 67, 68, 3] Generated Node #0,1: 85:[77, 67, 68, 3] Operation: 65-62=3 Moving to Node #0,0 Current State: 85:[77, 65, 68, 5], Operations: ['67-62=5'] Exploring Operation: 77-65=12, Resulting Numbers: [68, 5, 12] Generated Node #0,0,0: 85:[68, 5, 12] Operation: 77-65=12 Exploring Operation: 68-65=3, Resulting Numbers: [77, 5, 3] Generated Node #0,0,1: 85:[77, 5, 3] Operation: 68-65=3 Moving to Node #0,1 Current State: 85:[77, 67, 68, 3], Operations: ['65-62=3'] Exploring Operation: 77-67=10, Resulting Numbers: [68, 3, 10] Generated Node #0,1,0: 85:[68, 3, 10] Operation: 77-67=10 Exploring Operation: 68-67=1, Resulting Numbers: [77, 3, 1] Generated Node #0,1,1: 85:[77, 3, 1] Operation: 68-67=1 Start Sub Search at level 1: Moving to Node #0,1,1 Current State: 85:[77, 3, 1], Operations: ['65-62=3', '68-67=1'] Exploring Operation: 77+3=80, Resulting Numbers: [1, 80] Generated Node #0,1,1,0: 85:[1, 80] Operation: 77+3=80 Exploring Operation: 77+1=78, Resulting Numbers: [3, 78] Generated Node #0,1,1,1: 85:[3, 78] Operation: 77+1=78 Start Sub Search at level 2: Moving to Node #0,1,1,0 Current State: 85:[1, 80], Operations: ['65-62=3', '68-67=1', '77+3=80'] Exploring Operation: 1*80=80, Resulting Numbers: [80] 80,85 unequal: No Solution Exploring Operation: 1+80=81, Resulting Numbers: [81] 81,85 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,1,1,1 Current State: 85:[3, 78], Operations: ['65-62=3', '68-67=1', '77+1=78'] Exploring Operation: 3+78=81, Resulting Numbers: [81] 81,85 unequal: No Solution Exploring Operation: 78/3=26, Resulting Numbers: [26] 26,85 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,1,0 Current State: 85:[68, 3, 10], Operations: ['65-62=3', '77-67=10'] Exploring Operation: 68+3=71, Resulting Numbers: [10, 71] Generated Node #0,1,0,0: 85:[10, 71] Operation: 68+3=71 Exploring Operation: 68+10=78, Resulting Numbers: [3, 78] Generated Node #0,1,0,1: 85:[3, 78] Operation: 68+10=78 Moving to Node #0,1,0,1 Current State: 85:[3, 78], Operations: ['65-62=3', '77-67=10', '68+10=78'] Exploring Operation: 78/3=26, Resulting Numbers: [26] 26,85 unequal: No Solution Exploring Operation: 3+78=81, Resulting Numbers: [81] 81,85 unequal: No Solution Moving to Node #0,1,0,0 Current State: 85:[10, 71], Operations: ['65-62=3', '77-67=10', '68+3=71'] Exploring Operation: 10+71=81, Resulting Numbers: [81] 81,85 unequal: No Solution Exploring Operation: 71-10=61, Resulting Numbers: [61] 61,85 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Moving to Node #0,0,1 Current State: 85:[77, 5, 3], Operations: ['67-62=5', '68-65=3'] Exploring Operation: 77+3=80, Resulting Numbers: [5, 80] Generated Node #0,0,1,0: 85:[5, 80] Operation: 77+3=80 Exploring Operation: 77+5=82, Resulting Numbers: [3, 82] Generated Node #0,0,1,1: 85:[3, 82] Operation: 77+5=82 Start Sub Search at level 1: Moving to Node #0,0,1,0 Current State: 85:[5, 80], Operations: ['67-62=5', '68-65=3', '77+3=80'] Exploring Operation: 5+80=85, Resulting Numbers: [85] 85,85 equal: Goal Reached Moving to Node #0 Current State: 85:[77, 65, 62, 67, 68], Operations: [] Exploring Operation: 67-62=5, Resulting Numbers: [77, 65, 68, 5] Generated Node #0,0: 85:[77, 65, 68, 5] Operation: 67-62=5 Moving to Node #0,0 Current State: 85:[77, 65, 68, 5], Operations: ['67-62=5'] Exploring Operation: 68-65=3, Resulting Numbers: [77, 5, 3] Generated Node #0,0,1: 85:[77, 5, 3] Operation: 68-65=3 Moving to Node #0,0,1 Current State: 85:[77, 5, 3], Operations: ['67-62=5', '68-65=3'] Exploring Operation: 77+3=80, Resulting Numbers: [5, 80] Generated Node #0,0,1,0: 85:[5, 80] Operation: 77+3=80 Moving to Node #0,0,1,0 Current State: 85:[5, 80], Operations: ['67-62=5', '68-65=3', '77+3=80'] Exploring Operation: 5+80=85, Resulting Numbers: [85] 85,85 equal: Goal Reached Exit Sub Search at level 1
0.999436
hs_2
mult_heuristic
2
2,180
[ 32, 26, 83, 3, 86 ]
31
[ "83-32=51", "86-26=60", "60/3=20", "51-20=31" ]
Current State: 31:[32, 26, 83, 3, 86], Operations: [] Exploring Operation: 83-32=51, Resulting Numbers: [26, 3, 86, 51] Generated Node #2: [26, 3, 86, 51] from Operation: 83-32=51 Current State: 31:[26, 3, 86, 51], Operations: ['83-32=51'] Exploring Operation: 86-26=60, Resulting Numbers: [3, 51, 60] Generated Node #3: [3, 51, 60] from Operation: 86-26=60 Current State: 31:[3, 51, 60], Operations: ['83-32=51', '86-26=60'] Exploring Operation: 60/3=20, Resulting Numbers: [51, 20] Generated Node #4: [51, 20] from Operation: 60/3=20 Current State: 31:[51, 20], Operations: ['83-32=51', '86-26=60', '60/3=20'] Exploring Operation: 51-20=31, Resulting Numbers: [31] 31,31 equal: Goal Reached
5
Current State: 31:[32, 26, 83, 3, 86], Operations: [] Exploring Operation: 83-32=51, Resulting Numbers: [26, 3, 86, 51] Generated Node #0,0: 31:[26, 3, 86, 51] Operation: 83-32=51 Exploring Operation: 86-83=3, Resulting Numbers: [32, 26, 3, 3] Generated Node #0,1: 31:[32, 26, 3, 3] Operation: 86-83=3 Start Sub Search at level 1: Moving to Node #0,1 Current State: 31:[32, 26, 3, 3], Operations: ['86-83=3'] Exploring Operation: 26+3=29, Resulting Numbers: [32, 3, 29] Generated Node #0,1,0: 31:[32, 3, 29] Operation: 26+3=29 Exploring Operation: 3*3=9, Resulting Numbers: [32, 26, 9] Generated Node #0,1,1: 31:[32, 26, 9] Operation: 3*3=9 Moving to Node #0,1,1 Current State: 31:[32, 26, 9], Operations: ['86-83=3', '3*3=9'] Exploring Operation: 32-9=23, Resulting Numbers: [26, 23] Generated Node #0,1,1,0: 31:[26, 23] Operation: 32-9=23 Exploring Operation: 26+9=35, Resulting Numbers: [32, 35] Generated Node #0,1,1,1: 31:[32, 35] Operation: 26+9=35 Start Sub Search at level 2: Moving to Node #0,1,1,1 Current State: 31:[32, 35], Operations: ['86-83=3', '3*3=9', '26+9=35'] Exploring Operation: 32+35=67, Resulting Numbers: [67] 67,31 unequal: No Solution Exploring Operation: 35-32=3, Resulting Numbers: [3] 3,31 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,1,1,0 Current State: 31:[26, 23], Operations: ['86-83=3', '3*3=9', '32-9=23'] Exploring Operation: 26+23=49, Resulting Numbers: [49] 49,31 unequal: No Solution Exploring Operation: 26-23=3, Resulting Numbers: [3] 3,31 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search Moving to Node #0,1,0 Current State: 31:[32, 3, 29], Operations: ['86-83=3', '26+3=29'] Exploring Operation: 3+29=32, Resulting Numbers: [32, 32] Generated Node #0,1,0,0: 31:[32, 32] Operation: 3+29=32 Exploring Operation: 32-3=29, Resulting Numbers: [29, 29] Generated Node #0,1,0,1: 31:[29, 29] Operation: 32-3=29 Moving to Node #0,1,0,0 Current State: 31:[32, 32], Operations: ['86-83=3', '26+3=29', '3+29=32'] Exploring Operation: 32/32=1, Resulting Numbers: [1] 1,31 unequal: No Solution Exploring Operation: 32-32=0, Resulting Numbers: [0] 0,31 unequal: No Solution Moving to Node #0,1,0,1 Current State: 31:[29, 29], Operations: ['86-83=3', '26+3=29', '32-3=29'] Exploring Operation: 29+29=58, Resulting Numbers: [58] 58,31 unequal: No Solution Exploring Operation: 29/29=1, Resulting Numbers: [1] 1,31 unequal: No Solution No solution found. Exit Sub Search at level 1 No solution found in sub search Start Sub Search at level 1: Moving to Node #0,0 Current State: 31:[26, 3, 86, 51], Operations: ['83-32=51'] Exploring Operation: 51/3=17, Resulting Numbers: [26, 86, 17] Generated Node #0,0,0: 31:[26, 86, 17] Operation: 51/3=17 Exploring Operation: 86-51=35, Resulting Numbers: [26, 3, 35] Generated Node #0,0,1: 31:[26, 3, 35] Operation: 86-51=35 Start Sub Search at level 2: Moving to Node #0,0,1 Current State: 31:[26, 3, 35], Operations: ['83-32=51', '86-51=35'] Exploring Operation: 35-3=32, Resulting Numbers: [26, 32] Generated Node #0,0,1,0: 31:[26, 32] Operation: 35-3=32 Exploring Operation: 26+3=29, Resulting Numbers: [35, 29] Generated Node #0,0,1,1: 31:[35, 29] Operation: 26+3=29 Start Sub Search at level 3: Moving to Node #0,0,1,0 Current State: 31:[26, 32], Operations: ['83-32=51', '86-51=35', '35-3=32'] Exploring Operation: 26+32=58, Resulting Numbers: [58] 58,31 unequal: No Solution Exploring Operation: 32-26=6, Resulting Numbers: [6] 6,31 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search Start Sub Search at level 3: Moving to Node #0,0,1,1 Current State: 31:[35, 29], Operations: ['83-32=51', '86-51=35', '26+3=29'] Exploring Operation: 35-29=6, Resulting Numbers: [6] 6,31 unequal: No Solution Exploring Operation: 35+29=64, Resulting Numbers: [64] 64,31 unequal: No Solution No solution found. Exit Sub Search at level 3 No solution found in sub search No solution found. Exit Sub Search at level 2 No solution found in sub search Start Sub Search at level 2: Moving to Node #0,0,0 Current State: 31:[26, 86, 17], Operations: ['83-32=51', '51/3=17'] Exploring Operation: 86-17=69, Resulting Numbers: [26, 69] Generated Node #0,0,0,0: 31:[26, 69] Operation: 86-17=69 Exploring Operation: 86-26=60, Resulting Numbers: [17, 60] Generated Node #0,0,0,1: 31:[17, 60] Operation: 86-26=60 Moving to Node #0,0,0,0 Current State: 31:[26, 69], Operations: ['83-32=51', '51/3=17', '86-17=69'] Exploring Operation: 69-26=43, Resulting Numbers: [43] 43,31 unequal: No Solution Exploring Operation: 26+69=95, Resulting Numbers: [95] 95,31 unequal: No Solution Moving to Node #0,0,0,1 Current State: 31:[17, 60], Operations: ['83-32=51', '51/3=17', '86-26=60'] Exploring Operation: 17+60=77, Resulting Numbers: [77] 77,31 unequal: No Solution Exploring Operation: 60-17=43, Resulting Numbers: [43] 43,31 unequal: No Solution No solution found. Exit Sub Search at level 2 No solution found in sub search No solution found. Exit Sub Search at level 1 No solution found in sub search No solution found.
0
hs_2
mult_heuristic
2
2,467
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