Solution to level 12 on soukoban

1) Move top-left box one to right
2) Move bottom-left box one to right
3) Move middle-left box one up
4) Move remaining middle block one to right
5) Move left-side lower block one to left
6) Move right-side lower block two to left
7) Move top-right block one left
8) Move middle-right block one down and then one left
9) Move remaining boxes on left to final positions.

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