18x13 puzzle
Time:
2
3
1
3
3
3
3
4
4
7
2
8
8
9
2
6
2
5
3
5
7
5
5
4
4
5
4
2
2
3
3
2 4
2 6
1 4 2
5 3 2
14
15
18
17
12
Opacity:
Original image
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