2.06487   1.08235   1.06817  -0.11808   0.01415  -0.09518
   1.08235   2.59452   1.15751   0.02048   0.00153  -0.15196
   1.06820   1.15752  10.40971  -0.34706   0.01372  -0.10219
  -0.11808   0.02049  -0.34705   0.05072  -0.00521   0.00002
   0.01415   0.00153   0.01372  -0.00521   0.02230   0.00580
  -0.09518  -0.15195  -0.10219   0.00002   0.00580   0.04383