27x15 puzzle
Time:
6 5 5 5 3 5 5 6 5 2
5
2
4
2
4
2
4
1
3
2
3
2
2
2
4
2
4
2
4
2
5
2
5
1
4
1
4
1
4
1
4
1
4
1
4
13
7
 
 
 
3
5
1
 
1  1
4  5  2
4  8  11
27
27
15  11
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