7 2 2 / 0.000000 0.166667 0.333333 0.500000 0.666667 0.833333 1.000000 / 0.000000 1.000000 / 0.000000 1.000000 / 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 1 0 0 1 0 0 1 1 0 0 1 1 0 1 1 0 0 / 999 999 0.666667 0 / 0 0 1.000000 1 / 0 0 1.000000 1 /