2 0.608306 1.325615 0.545500 0.974438
2 0.173584 1.375229 0.188500 0.972375
2 0.603765 1.198553 0.539695 0.909354
2 0.143305 0.450448 0.257166 0.411979
2 0.917624 0.840822 0.823028 0.719603
2 0.741820 0.851823 0.708973 0.750146