2 0.8734375 0.459375 0.03515625 0.09765625
2 0.14296875 0.44140625 0.0234375 0.0734375
2 0.384375 0.49140625 0.02421875 0.07890625
2 0.6109375 0.515625 0.028125 0.07578125