size = 6  # number of cell
board = [[[0, 0, 0, 0] for i in range(size)] for j in range(size)]  # board
left = 30  # left indent
top = 30  # top indent
cell_size = 50  # size of cell
start_cell = (0, 0)  # start cell
finish_cell = (0, 0)  # finish cell
