17 0.7666015625 0.4765625 0.466796875 0.29296875
17 0.8544921875 0.7646484375 0.283203125 0.388671875
8 0.111328125 0.869140625 0.22265625 0.23828125
17 0.572265625 0.3896484375 0.1484375 0.169921875