23x15 puzzle
Time:
1
1
1
1
1
1
2
1
3
4
1
3
1
1
1
1
2
1
1
3
2
3
3
9
15
15
15
8
6
7
6
15
15
2 7
3 7
2 7
1 7
7
1 7
6 1 8
2 9 2
8 2
1 9
1 2 8
8
1 1 9
9
2 1 9
Opacity:
Original image
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