Exploding blocksworld generator.
Author: Blai Bonet upon a code by John Asmuth and domain by Michael Littman and David Weissman
Needs Thiebaux and Slaney's bwstates generator (included)

make
usage: ./ex-blocksworld <name-suffix> <blocks-in-goal> `./bwstates -s 2 -n <#-blocks> -r <seed>`

