23x15 puzzle
Time:
1 1 1 1 1 2
2
2
3
2
3
2
1
3
2
2
3
2
2
4
2
1
4
4
1
4
4
6
11 5
2
2
5
2
6
2
6
2
6
2
1
4
2
2
9  9
16
12
9
3  6
6  4
4  1
9
10  4
11  2
10
 
 
 
1
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