2 0.621344 0.424343 0.512468 0.430438
2 1.310610 0.153403 1.000001 0.306806
2 0.932258 0.787150 0.912109 0.958476
2 0.333523 0.414635 0.336390 0.433195
2 0.688812 1.183736 0.606156 0.999999