23x15 puzzle
Time:
1
3
4
1
3
4
1
3
4
2
4
4
1
10
1
6
1
1
3
1
1
3
2
3
2
3
3
3
4
3
3
2
3
2
3
2
3
2
3
2
3
1
2
1
1
1
1
1
2
1
1
1
8
1
 
 
 
17
23
12
3
2
2  7
5  11  2
19  1
5  2  1
5
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