20x15 puzzle
Time:
9 9 10 9 9 9 9
1
9 3
4
2 1 1 1
3
1 1
2
6 6 6 3
2
9  2  4
11  4
10  4
8  1  4
8  2  4
9  1  5
9  1
9
9
1
 
 
 
1
 
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