def __init__(self, col, row, k, g):
"""Board class used to track the moves."""
Board.__init__(self, col, row, k, g)
self.available = set()
if not g:
for i in range(row):
for j in range(col):
self.available.add((i, j))
def __init__(self, col, row, k, g):
Board.__init__(self, col, row, k, g)
