MAT A(i,j) IS:
1.11924e+00  -2.22009e+00  9.97902e-01  7.38116e-01  -5.81947e-01  
2.25202e+00  -4.46704e+00  2.00788e+00  1.48516e+00  -1.17094e+00  
9.16373e-01  -1.81769e+00  8.17030e-01  6.04331e-01  -4.76468e-01  
1.34836e+00  -2.67457e+00  1.20219e+00  8.89219e-01  -7.01080e-01  
8.19701e+00  -1.62593e+01  7.30837e+00  5.40577e+00  -4.26203e+00  
6.30257e+00  -1.25016e+01  5.61931e+00  4.15642e+00  -3.27702e+00  

dt( 0)=5.80139e+00  dt( 1)=2.53761e+01  dt( 2)=5.55972e-01