11 0.5 0.5537109375 0.400390625 0.4453125
15 0.650390625 0.2607421875 0.341796875 0.521484375
15 0.359375 0.234375 0.3203125 0.46875
15 0.373046875 0.3662109375 0.240234375 0.201171875