0 0.271875 0.125 0.490625 0.25
0 0.3126049921875 0.7702701828125 0.522106690625 0.7235781328125 0.48430549687499996 0.6019385703125 0.27525710625 0.6476857640625 0.3126049921875 0.7702701828125