mat2  --  Typical circuit matrix.
8	real
1	1	0.0010686
1	2	-1.66e-05
1	5	-0.001
1	6	-4.2e-05
2	1	5.9554e-05
2	2	0.000131298
2	6	-9.16434e-05
2	7	0.000148333
3	3	0.00213033
3	5	-0.002
3	7	0.000190213
3	8	-4.2e-05
4	4	0.000275862
4	6	-4.6936e-05
5	1	-0.001
5	3	-0.002
5	5	0.00308858
5	8	0.000666678
6	1	-0.000118154
6	2	-6.68894e-08
6	4	-4.71518e-05
6	6	0.000366644
7	2	-0.000200677
7	3	-1.8e-06
7	7	0.000333767
8	3	-0.000198585
8	5	-7.2e-06
8	8	0.000431315
0	0	0
4.03934e-07
-3.044e-07
-1.53475e-05
5.28676e-08
1.5958e-05
-9.9608e-08
-2.13155e-07
4.15313e-09