13 0.642578125 0.37109375 0.2900390625 0.65625
14 0.82421875 0.5 0.248046875 0.4130859375
14 0.3408203125 0.4775390625 0.2939453125 0.4208984375
14 0.2255859375 0.482421875 0.337890625 0.96484375