1 0.453125 0.69140625 0.60546875 0.6171875
15 0.890625 0.6748046875 0.21875 0.322265625
15 0.087890625 0.69140625 0.17578125 0.4375
14 0.478515625 0.5078125 0.18359375 0.978515625