1 0.250000 0.253125 0.437500 0.437500 27 0.264844 0.739844 0.426563 0.426563 7 0.739062 0.310937 0.459375 0.359375 2 0.673438 0.771875 0.343750 0.393750 2 0.880469 0.685156 0.239063 0.279687