23x15 puzzle
Time:
1
2
1
2
2
2
1
2
6
3
2
10
14 12
1
12
1
3
5
3
3
2
3
2
7
1
1
2
2
9
1
2
2
1
1
1
1
2
1
1
1
1
2
1
2  4  1
14
8  1
3  2  1
5  1
14
12
6  1
13
8  3
4  3
6  2  1
3  4
13
 
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