4 8 0.085106 0.191489 0 0 0 0.042553 1 0.914894 0.531915 0 0 0 0 0 0 0 0.042553 0.702128 0 1 0.893617 0.957447 0 0.042553 0.340426 0.106383 1 0 0.106383 0 0 0.042553