mat3  --  Ill-conditioned matrix.
22	real
1	1	0.0201303
1	6	-0.0108325
1	19	-0.00992221
2	2	0.00196826
2	6	-7.00819e-05
2	16	-0.000149258
3	3	0.00233598
3	6	-6.89538e-05
3	13	-3.81701e-05
3	14	-0.000161645
4	4	0.00181074
4	6	-7.11072e-05
5	5	0.00193524
5	6	-8.35603e-05
5	8	-0.000160605
6	1	-1.72443e-05
6	2	-9.41688e-05
6	3	-4.87603e-05
6	4	-9.88527e-05
6	5	-1.01501e-05
6	6	0.0237867
7	5	-6.08416e-05
7	8	0.000306666
7	11	3.52493e-05
8	9	0.00012008
9	10	0.00200237
9	22	-0.002
10	11	9.74511e-05
11	12	0.000182758
12	3	-0.000458012
12	13	0.00205898
12	21	-0.002
13	3	-4.65368e-05
13	14	0.000305252
13	17	3.7642e-05
14	15	0.00012008
15	2	-0.000156934
15	16	0.00217081
16	17	9.5915e-05
17	18	0.000182758
18	1	-0.00413682
18	19	0.0189592
19	7	-0.002
19	20	10.0037
19	21	-10
20	13	-0.002
20	20	-10
20	21	10.002
21	10	-0.002
21	22	10.0037
22	16	-0.002
22	22	-10
0	0	0
-2.57565e-05
-4.48769e-07
-4.13483e-06
-1.01714e-06
-1.37342e-05
2.90276e-07
1.51576e-09
-1.56322e-07
0
5.2198e-08
0
0
-4.63536e-07
1.99061e-06
0
1.95645e-06
0
0
3.74634e-05
6.29115e-06
-4.69183e-06
-3.57397e-06