11
1 3 1 2     7 2
5 -4 6 1 -4 6 1 -4 6 1 -4 6 1 -4 6 1 -4 5

1 0 -1 0    6 0
3 7 1 3 4 2

0 -1 -1 0   5 4
10 1 9 2 -1 7 3 2 3 12 4 -3 -5 -1 15

1 -1 -2 0   4 0
0 0 0 0

-1 -1 0 -1  4 0
1e-20 0 0 0

0 -1 -1 -1  4 1
0 1e-20 0  0 0 0 0


0  0  0  0  1 0
10

-1 -1 0 0   3 0
0 0 0

-1 -1 0 0   4 0
2 2 2 2

-1 -1 -1 -1  5 2
3 0 3 0 0 3 0 0 3 0 0 3

-1 -1 -1 -1  5 2
3 0 3 1e-20 0 3 0 0 3 0 0 3
11
1 3 1 2     7 2
5 -4 6 1 -4 6 1 -4 6 1 -4 6 1 -4 6 1 -4 5

1 0 -1 0    6 0
3 7 1 3 4 2

0 -1 -1 0   5 4
10 1 9 2 -1 7 3 2 3 12 4 -3 -5 -1 15

1 -1 -2 0   4 0
0 0 0 0

-1 -1 0 -1  4 0
1e-20 0 0 0

0 -1 -1 -1  4 1
0 1e-20 0  0 0 0 0


0  0  0  0  1 0
10

-1 -1 0 0   3 0
0 0 0

-1 -1 0 0   4 0
2 2 2 2

-1 -1 -1 -1  5 2
3 0 3 0 0 3 0 0 3 0 0 3

-1 -1 -1 -1  5 2
3 0 3 1e-20 0 3 0 0 3 0 0 3