assert(CW7c.ordered_moves(8, List((3,4), (3,2)), (1,3)) == List((0,1), (0,5), (2,1), (2,5)))
assert(CW7c.ordered_moves(8, List((4,0)), (0,0)) == List((2,1), (1,2)))
assert(CW7c.ordered_moves(8, List((0,4)), (0,0)) == List((1,2), (2,1)))