"kxx v time
0.0000000000000	0.0000000000000
0.3515742187500	0.0000009492857
0.7031484375000	0.0000019525519
1.0547226562500	0.0000029796046
1.4062968750000	0.0000039758591
1.7578710937500	0.0000048702658
2.1094453125000	0.0000056320968
2.4610195312500	0.0000063671578