"kxz v time
0.0000000000000	0.0000000000000
0.3515742187500	0.0000000348829
0.7031484375000	0.0000000950120
1.0547226562500	0.0000001843046
1.4062968750000	0.0000002920506
1.7578710937500	0.0000004422231
2.1094453125000	0.0000006367879
2.4610195312500	0.0000008801786