1.89849  -0.51840  -0.11747  -0.11902   0.02985   0.11341
  -0.51841   3.10620   0.79496   0.00484   0.02961  -0.13509
  -0.11747   0.79496   7.69760  -0.02103  -0.03893  -0.16102
  -0.11902   0.00484  -0.02103   0.03481   0.00211  -0.00125
   0.02985   0.02961  -0.03894   0.00211   0.01643   0.00403
   0.11342  -0.13509  -0.16102  -0.00125   0.00403   0.04320