9 0.2921875 0.92734375 0.21015625 0.1453125
21 0.41015625 0.1796875 0.8203125 0.359375
9 0.63203125 0.9859375 0.07734375 0.028125
2 0.72890625 0.93515625 0.17421875 0.1265625