23 0.61640625 0.74921875 0.7671875 0.5015625
9 0.5078125 0.70703125 0.14453125 0.134375
12 0.5859375 0.72265625 0.08515625 0.14375
18 0.76953125 0.49140625 0.4609375 0.3890625