21 0.5796875 0.684375 0.03125 0.00625
21 0.39765625 0.8171875 0.03125 0.0078125
21 0.7859375 0.79140625 0.0640625 0.0171875
21 0.81953125 0.79921875 0.0671875 0.01171875