27x15 puzzle
Time:
2 3 5 5
1
7
1
7 8
1
11
1
12
1
12
1
12 9 5
2
7 7 5 5
2
1
2
2
3
2
1
1
1
1
 
3
4
4
5
7
11
15  2
18
17  1
12  5
16  2
11
3
2  4  4
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