8 0.2919921875 0.5283203125 0.580078125 0.9384765625
8 0.8876953125 0.5537109375 0.2197265625 0.8876953125
8 0.18359375 0.5400390625 0.3603515625 0.9150390625
8 0.5810546875 0.5390625 0.40625 0.9169921875