23x15 puzzle
Time:
6
1
6
1
8 8 8 6 6 5 5 3 2 5 5 5 5 1
2
1 5 5 1
5
1
5
3
5
3
5
 
 
 
 
 
2
4
5  2
5
7
9  5  6
9  4  6
10  4  6
21
16  6
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