23x15 puzzle
Time:
4
3
2
1
2
1
1
2
1
2
3
3
3
2
3
5
3
4
3
2
1
7
2
6
3
12
3
11
15
5
8
15
2 1
4
1 1 4
1 3 1 3
3 5
10
7 1
7
7
8
8
1 2 5
2 5 6
3 2 14
5 16
Opacity:
Original image
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