13 0.1630859375 0.5146484375 0.234375 0.9638671875
13 0.380859375 0.5107421875 0.2099609375 0.97265625
13 0.5732421875 0.4951171875 0.248046875 0.990234375
13 0.7890625 0.498046875 0.265625 0.99609375
13 0.935546875 0.564453125 0.1240234375 0.408203125