[((3, 8), 2), ((4, 7), 1), ((4, 7), 2), ((5, 6), 0), ((5, 6), 1), ((5, 8), 0), ((5, 8), 2), ((6, 7), 0), ((6, 7), 3), ((7, 3), 1), ((7, 4), 1), ((7, 5), 1), ((7, 5), 3), ((7, 6), 1), ((7, 7), 1), ((7, 7), 2), ((7, 8), 0), ((8, 3), 2), ((8, 6), 3), ((8, 8), 2), ((9, 7), 3), ((10, 8), 3)]