2 0.5146484375 0.83203125 0.2431640625 0.240234375
2 0.4609375 0.62109375 0.916015625 0.7138671875
2 0.7431640625 0.537109375 0.291015625 0.8935546875
2 0.3544921875 0.3076171875 0.5166015625 0.1796875