15x27 puzzle
Time:
1
11
1
11
12 12 12 13 13 1
12
15 16 15 1
16
1
2
8
1
2
1
8
3
1
10
1
 
 
1
1
1
 
 
1
 
1
1  4
7
5
2  4
10  2
12
12  1
12  1
15
15
15
15
15
15
15
15
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