23x15 puzzle
Time:
4 4 4 4 3 4 4 3 3 2 4 4 1
4
6 5
1
8 9 9 10 9 9 10
 
 
 
 
 
1  1
6
7
8
10
2  9
4  2  13
22
9  4  7
9  10
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