"kxx v time
0.0000000000000	0.0000000000000
0.3515742187500	0.0000009509649
0.7031484375000	0.0000019587144
1.0547226562500	0.0000029874221
1.4062968750000	0.0000040026140
1.7578710937500	0.0000049226328
2.1094453125000	0.0000057266662
2.4610195312500	0.0000064501166