farebord

# This is the first version I did.
# Its pretty much ugly and I can improve it a lot.
# It should work but I didn't test it.

valid = [
    # a  b  c  d  e  f  g  h
    [ 0, 0, 0, 0, 0, 1, 0, 0 ], # 1
    [ 1, 0, 0, 0, 0, 0, 0, 0 ], # 2
    [ 0, 0, 0, 0, 1, 0, 0, 0 ], # 3
    [ 0, 1, 0, 0, 0, 0, 0, 0 ], # 4