0.500000 0.000000
5.500000 0.000000
10.500000 1.223946
15.500000 3.793020
20.500000 5.768299
25.500000 6.713524
30.500000 7.222492
35.500000 8.155599
40.500000 9.561318
45.500000 10.676200
50.500000 11.778963
55.500000 12.990790
60.500000 14.529811
65.500000 15.935531
70.500000 17.329132
75.500000 18.734852
80.500000 20.407174