"kxz v time
0.0000000000000	0.0000000000000
0.3515742187500	0.0000000370476
0.7031484375000	0.0000001036878
1.0547226562500	0.0000002001379
1.4062968750000	0.0000003155876
1.7578710937500	0.0000004737082
2.1094453125000	0.0000006766077
2.4610195312500	0.0000009290752