8 0.5 0.5 1 1
9 0.29453125 0.7890625 0.2140625 0.16875
14 0.70546875 0.74375 0.5890625 0.50859375
15 0.846875 0.7328125 0.30546875 0.534375
15 0.465625 0.6328125 0.3796875 0.3453125