23x15 puzzle
Time:
2 4 5 5 5 5 7 7 7 7 8 8 8 8 7 7 1
3
4 2
3
2 1
1
3 3
 
 
 
 
 
10  1
17  1  3
16  2
15  6
19
17
12
4
 
 
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