I've proved that a grid dimension of 2 is capable of irretrievably
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Wed, 1 Jun 2005 12:42:30 +0000 (12:42 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Wed, 1 Jun 2005 12:42:30 +0000 (12:42 +0000)
commit98efcdb9e3026bceb161a576e7733d2db67ede5a
tree743e62af0b92f79db76aefa5984b466bceecdc4e
parent19f243063515d14b1d97e234b86340649f2c47bc
I've proved that a grid dimension of 2 is capable of irretrievably
hanging the grid generator and that there's no way to fix it.
Therefore, lower limit of 3 squares in each direction, which will
upset envelope-pushers everywhere but doesn't destroy any actually
interesting puzzles.

git-svn-id: svn://svn.tartarus.org/sgt/puzzles@5895 cda61777-01e9-0310-a592-d414129be87e
mines.c