20x15 puzzle
Time: 		8 8 9 9 9 9 9 10 11 9 9 1
10		 1
12		 1
13		 5
9		 4
10		 15 15 15 2
9
8
5
7
8
1  3  3
2  3  4
18
20
20
20
20
20
20
20
20
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