P 0
7.724374   6.953920
6.953606   6.861653
6.861340   6.771898
6.771584   6.521775
6.521461   6.279497
6.248114   5.886267
5.885953   5.683219
4.549976   4.122538
4.122224   3.956835
3.956521   3.650536
3.650223   3.267035
3.266721   3.053944
3.053630   2.517921
2.517607   2.325856
2.324915   2.066318
2.066005   1.799562
1.672461   0.916128
0.915815   0.639957