"kxx v time
0.0000000000000	0.0000000000000
0.3515742187500	0.0000028529043
0.7031484375000	0.0000054920143
1.0547226562500	0.0000079522424
1.4062968750000	0.0000102737415
1.7578710937500	0.0000123846529
2.1094453125000	0.0000142365010
2.4610195312500	0.0000158884705