+-------+XXXXXXXXXXX
|       |XXXXXXXXXXX
|       +--+XXXX XXX
|          |XX     X
+---+      |X     XX
|   {      +      XX
|                 XX
|   }      +X      X
+---+      |XX    XX
|          |XX   XXX
+        +-+XX    XX
:        |XX       X
:        |X        X
+-----+  +        XX
XXXXX            XXX
XX              XXXX
XX        XX     XXX
X        XXX     XXX
XXXX    XXXXXX    XX
XXXXXXXXXXXXXXXXXXXX
palette purple
if 40 not
spawn generator 5 7 40
fi
spawn spitter 4 3
spawn drone 3 18
spawn drone 16 18
spawn drone 17 12
spawn drone 17 4
spawn drone 12 15
