4 0.53984375 0.45859375 0.3796875 0.0890625
6 0.47109375 0.2140625 0.3171875 0.084375
7 0.42578125 0.0640625 0.3359375 0.0828125
8 0.53515625 0.63125 0.3359375 0.0765625
0 0.4984375 0.92109375 0.390625 0.1