0.000000	8.830677	1 
8.830677	16.636069	2
16.636069	23.713839	3
23.713839	38.927739	4
38.927739	53.943197	5
53.943197	69.322465	6
69.322465	84.569439	7
84.569439	96.244453	8
96.244453	115.493344	9
115.493344	124.919347	10
124.919347	145.888070	11
145.888070	160.208980	12