20x15 puzzle
Time:
10
10
6
5
5
6
6
4
2
2
2
3
1
3
4
1
3
2
5
5
5
7
1
1
2
3
1
2
2
2
2 1 8
3 12
17 1
8 1 4 2
7 8
10 2 1
9 1
1 1
Opacity:
Original image
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