17 0.65234375 0.6533203125 0.6953125 0.681640625
15 0.4658203125 0.6875 0.185546875 0.17578125
8 0.064453125 0.6572265625 0.12890625 0.373046875
8 0.193359375 0.556640625 0.38671875 0.62890625
15 0.755859375 0.734375 0.22265625 0.32421875