20x15 puzzle
Time:
1
5
2
5
1
5
1
1
3
1
5
1
5
2
5
2
5
2
5
8
6
4
2
2
2
3
2
2
7
9
10
2
3
4
20
1 10 3
3 5
12 4
3 7 3
11 2
10 1
10
Opacity:
Original image
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