20x15 puzzle
Time:
1
4
1
1
1
2
4
3
2
9
9
3
4
4
4
3
5
1
3
5
1
2
1
3
5
2
1
5
6
1
3
1
3
6
5
6
1 5
2 1 1
3 2
9 1 1 2
14 1
11 1
1 1 8 5
1 6 1 5
1 3 6
1 1 1 2
Opacity:
Original image
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