20x15 puzzle
Time:
3
4
5
7
9
1
3
2
1
7
1
4
8
9
8
3
4
2
4
3
3
5
5
3
2
3
1
1
9
12 1 1
14 1
5 10
5 3 2 1
4 10
2 1 10
2 10
1 1 4
Opacity:
Original image
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