Mike Playle committed [e21ee3]

Find the correct tiles for negative coordinates

Mike Playle committed [542c68]

Replace MAXINT with INT_MAX

Mike Playle committed [f5469d]

Fix broken asymmetry test

Bellman released /bellman-B-2014-08-02.pdf

Mike Playle committed [387952]

Test cases for symmetry parameter

Mike Playle committed [23187c]

Add symmetry parameters