17 0.6845703125 0.65234375 0.279296875 0.404296875
19 0.2392578125 0.4619140625 0.134765625 0.154296875
8 0.865234375 0.619140625 0.185546875 0.34765625
17 0.236328125 0.8017578125 0.46484375 0.396484375