"kxx v time
0.0000000000000	0.0000000000000
0.3515742187500	0.0000027696398
0.7031484375000	0.0000052403840
1.0547226562500	0.0000075480918
1.4062968750000	0.0000095654575
1.7578710937500	0.0000111894742
2.1094453125000	0.0000125433057
2.4610195312500	0.0000137506859