15x19 puzzle
Time:
7
1
2
12
1
11
12
12
11
6
3
4
3
3
2
4
3
2
3
1
1
1
1
1
2 2
7
7
10
10
11
8 2
5
5
8 2
10 1
10 1
Opacity:
Original image
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