20x15 puzzle
Time:
1
3
2
8
7
5
5
4
2
3
1
2
2
5
2
5
2
2
2
2
2
2
2
1
2
2
3
7
1
4
7
3
4
1
1 2
1 2 1
2 2 4
3 2 3 2
6 2 4 2 1
9 3 4
7 5
6 12
5 13
Opacity:
Original image
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