20x15 puzzle
Time:
11
11
5
2
1
1
1
2
2
1
1
2
1
2
4
4
1
4
5
2
2
7
6
8
3
11
2
2
4
2
4
1
1
1
1
2 1
4
1 2 1 1 4
1 1
2 4
3 5
4 1 1 1
3 2
3 3
3 3
2 4
3 9
3 9
2 2 11
5 12
Opacity:
Original image
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