20x15 puzzle
Time:
6
1
2
2
3
4
4
1
1
1
11
3
7
10
10
2
6
2
6
2
5
6
1
2
1
2
1
1
2
2
4
6
1 5
4 1 1
1 6 1 1
2 1 11
1 2 9
1 3 8
6 9 1
8 8 2
Opacity:
Original image
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