Story Solution #19
This one is particularly devious, because there are so many shapes to combine and it's easy to push one into the wrong place. Here we go.
Code:
...........
...........
.A.........
..BCBCBCBC.
..B......C. This is the starting configuration.
..C......B.
..B......C.
..BBCBCBCB.
.A.........
...........
Push top-right C to the right.
Code:
...........
...........
.A.........
..BCBCBCBC.
.CB........
..C......B.
..B......C.
..BBCBCBCB.
.A.........
...........
Combine A's and push down to form D.
Code:
...........
...........
...........
.DBCBCBCBC.
.CB........
..C......B.
..B......C.
..BBCBCBCB.
...........
...........
Push all the C's inward, and combine them until they are as indicated:
Code:
...........
...........
...........
.DB.B.B.B..
.CBC.......
.........B.
..B........
..BB.B.B.B.
...........
...........
Push middle-right B down. Combine right B's toward the left side.
Code:
...........
...........
...........
.DB........
.CBC.......
...........
..B........
..B........
...........
...........
Combine B's upward to form D.
Code:
...........
...........
...........
.DD........
.C.C.......
...........
...........
...........
...........
...........
Finally, combine right C to the left, then combine D's.
Code:
...........
...........
...........
.E.........
...........
...........
...........
...........
...........
...........
Hope that helps! This one is actually quite hard.