"kxz v time
0.0000000000000	0.0000000000000
0.3515742187500	0.0000000367467
0.7031484375000	0.0000000999875
1.0547226562500	0.0000001919643
1.4062968750000	0.0000003031044
1.7578710937500	0.0000004271051
2.1094453125000	0.0000005741366
2.4610195312500	0.0000007721042