P 0
8.157567   7.823651
7.823337   7.493501
7.154249   6.815626
6.478258   6.123315
5.123136   4.704486
4.704172   4.278931
4.278617   3.868754
3.473955   3.123092
2.649521   2.071131
1.421501   0.657637