4

-1 -1 3

14
5 2
13 5 14

-1 -1 6

3e12
0 1e10
0 0  1e11
0 0 0  2e9
0 0 0 0 1e11
0 0 0 0 0 1e12

-1  -1 4

0
3 4
1 2 0
4 1 7 4

0 0 5

1e-13
0 1e-12
0 0 1e-12
0 0 0 1e-8
0 0 0 0 1e-12
4

-1 -1 3

14
5 2
13 5 14

-1 -1 6

3e12
0 1e10
0 0  1e11
0 0 0  2e9
0 0 0 0 1e11
0 0 0 0 0 1e12

-1  -1 4

0
3 4
1 2 0
4 1 7 4

0 0 5

1e-13
0 1e-12
0 0 1e-12
0 0 0 1e-8
0 0 0 0 1e-12