mat8

8
-1.8454e+01  3.6286e+00 -2.9413e-01  9.9212e+00 -4.2257e-01 -4.1337e-01 -8.1130e+00  7.8770e-01 -9.7252e+00
-4.4573e+00 -3.2006e+00  1.0840e+01 -2.1912e+00  3.0916e+00 -5.9000e-01 -2.9934e+00  1.1171e+00  1.2177e+00
-3.6896e+00  9.8340e-01 -4.9308e-01 -1.7284e+01  2.6455e+00 -3.8868e-01 -1.1871e+01 -5.8544e+00 -9.3742e+00
-6.6256e-01 -1.2286e+00 -5.2144e+00 -3.5489e+00 -2.0160e+01 -8.1920e+00  1.4816e-01 -4.6324e+00  1.2484e+00
-3.7562e+00  5.0596e+00  4.6404e+00 -3.6196e+00 -6.3221e+00  1.6974e+01  1.2680e+00 -2.2081e+00  1.4629e-01
 1.8531e+01  1.7146e-01  7.1662e+00  1.3560e+00  5.6259e+00 -1.3032e+01  1.3929e+01 -1.1949e+00  9.9900e-01
-1.4528e+01 -1.5002e+01 -5.6940e+00 -8.1914e+00  1.7957e+00  7.4196e-01  6.8953e-01  1.2596e+00  1.8961e+01
 6.7790e+00  3.8574e+00 -1.9600e+01 -5.0232e-01  1.1646e+00 -3.7013e+00 -2.4707e+00  1.0293e+00 -3.8736e+00