7.5489343744124735 3.3414877682931925
3
2.0000000000000000 1.5000000000000000 -1.9147320249891147 -0.0000000000000000  6.8729963920804398
1.8000000000000000 1.3999999999999999  2.2224959008781862  0.0000000000000001  2.2043516481247565
0.8000000000000000 0.7000000000000000  0.2396265786421549 -0.9637144105592529  3.4012854394555574