23x15 puzzle
Time:
3
2
2
2
2
2
2
2
2
2
3
2
1
2
2
3
2
4
2
1
3
1
2
1
1
3
1
1
1
3
2
2
2
7
3
15
15
15
3 7
2 7
6
4
8
1 5
1 4
2 3
1 1 3
2 3
2 3
1 3
1 2 4
14 5
23
Opacity:
Original image
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