3.3936822424408239 2.3327292008305820
3
1.7000000000000000 0.6800000000000000  0.0000000001127663 -0.4785199887169908  0.0665328300772876
1.2000000000000000 0.4800000000000000  0.4969615516534943  0.6860636334826131  0.0154582118770894
0.8000000000000000 0.3200000000000001 -1.1744209157615981  0.4811805894165150  0.9725445292167679