23x15 puzzle
Time:
1
2
1
2
3
8
5
8
4
8
1
2
4
3
3 3 3 3 1
3
1
4
3
1
1
2
2
3
1
3
1
2
2
1
2
1
3
1
3
2
1
1
3
1
2
2
1
2
1
1
2
1  1  4
2  4
3  4
4  4
5  2  1  2
1
1
4  1
5
5
4
4  2
10  2  2  1
18  4
23
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