Solution to level 13 on soukoban

http://www.game-anime.com/faq-soukoban-25-1.html

Move left 2 and then up 2

Now push the top two blocks to the right by one space each.

Push the block on the left up 1

Go around and push the middle block all the way to the left

Fill up the remaining yellow spots by:

Push the left block down and go around and push it left

Top block .. left and down and left

Top block ... down and left

Two remaining block .. push up and left to the remaining yellow spots.