7 0.86953125 0.9 0.25859375 0.09375 2 0.84140625 0.46875 0.29609375 0.17890625 0 0.50546875 0.475 0.31484375 0.378125 0 0.51875 0.9234375 0.30703125 0.10859375 2 0.82109375 0.3328125 0.26640625 0.0828125