"kxz v time
0.0000000000000	0.0000000000000
0.3515742187500	0.0000001077378
0.7031484375000	0.0000002652374
1.0547226562500	0.0000004927810
1.4062968750000	0.0000007389395
1.7578710937500	0.0000009732870
2.1094453125000	0.0000012254982
2.4610195312500	0.0000015423273