sample1	sample2
0.876011909	0.226487823
0.385480206	-0.094316519
1.661720504	2.186368252
0.475808872	0.608629908
-0.009264137	-1.670251658
3.69322133	-0.908102216
0.05444254	1.454186523
-0.524174019	-0.266465964
0.389298452	-0.267628194
2.748801066	-0.046704061
-1.071810451	0.646982
1.428499337	-0.656863687
2.884621346	-1.03778473
1.735859508	0.268295208
0.545994967	-1.934400482
3.200788702	-0.082737649
1.051564093	1.037269054
0.884452566	1.410038775
0.37693078	0.355595614
1.288175996	-0.367067039