Starting new matrix.
mna5 -- MNA matrix with 4 floating voltage sources.
9
1 1  2.0
2 2  2.0
4 4  2.0
5 5  2.0
6 1  1.0
1 6  1.0
6 3 -1.0
3 6 -1.0
7 2  1.0
2 7  1.0
7 3 -1.0
3 7 -1.0
8 4  1.0
4 8  1.0
8 3 -1.0
3 8 -1.0
9 5  1.0
5 9  1.0
9 3 -1.0
3 9 -1.0
0 0  0.0
Beginning source vector.
0.0
0.0
0.0
0.0
0.0
1.0
1.0
1.0
1.0