3
1 3
2 7 7 1
3 2 6 4
7 5 9 8
1 8 5 9
2 4
0 0 5 6
8 3 10 6
5 9 9 10
1 4 2 8
3 1 5 3
1 2
0 5 10 5
2 2 4 5
6 5 8 8

10.570796
no solution
11.652892