"dens v time
0.0000000000000	0.0037072030825
0.3515742187500	0.0037014083871
0.7031484375000	0.0036955220619
1.0547226562500	0.0036896333796
1.4062968750000	0.0036837832048
1.7578710937500	0.0036779382538
2.1094453125000	0.0036722892104
2.4610195312500	0.0036671481867