chimney 8 6 
12.0  0.0 40.0
15.0  0.0 40.0
15.0  0.0 37.0
12.0  0.0 37.0
12.0  18.0 40.0
15.0  18.0 40.0
15.0  18.0 37.0
12.0  18.0 37.0
4 0 1 2 3
4 1 5 6 2
4 2 6 7 3
4 3 7 4 0
4 0 4 5 1
4 5 4 7 6
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5 bricks.gif 64 64 0.0 0.0 0.0 1.0 1.0 1.0 1.0 0.0