-20 0.0000000 -0.0000000 -19 -0.0000000 0.0000000 -18 0.0000000 -0.0000000 -17 -0.0000000 0.0000000 -16 0.0000000 -0.0000000 -15 -0.0000000 0.0000000 -14 0.0000000 -0.0000000 -13 -0.0000000 0.0000000 -12 0.0000000 -0.0000000 -11 -0.0000000 0.0000000 -10 0.0000000 -0.0000000 -9 -0.0000000 0.0000000 -8 0.0000000 -0.0000000 -7 -0.0000000 0.0000000 -6 0.0000000 -0.0000000 -5 -0.0000000 0.0000000 -4 0.0000000 -0.0000000 -3 -0.0000000 0.0000000 -2 0.0000000 -0.0000000 -1 0.5000000 -0.0000000 0 0.0000000 0.0000000 1 0.5000000 0.0000000 2 0.0000000 0.0000000 3 -0.0000000 -0.0000000 4 0.0000000 0.0000000 5 -0.0000000 -0.0000000 6 0.0000000 0.0000000 7 -0.0000000 -0.0000000 8 0.0000000 0.0000000 9 -0.0000000 -0.0000000 10 0.0000000 0.0000000 11 -0.0000000 -0.0000000 12 0.0000000 0.0000000 13 -0.0000000 -0.0000000 14 0.0000000 0.0000000 15 -0.0000000 -0.0000000 16 0.0000000 0.0000000 17 -0.0000000 -0.0000000 18 0.0000000 0.0000000 19 -0.0000000 -0.0000000 20 0.0000000 0.0000000