27x15 puzzle
Time:
1
1
2
3
7
9
10
2
9
12
12
12
11
10
9
8
7
4
1
2
1
2
3
1
3
1
3
1 2
1 1
8
10
12 6
3 9 5
13 3
14 1
13
11
10
9
7
5
2
Opacity:
Original image
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