1.31508   0.51485   0.47707  -0.05560   0.02237   0.05069
   0.51486   2.54189   1.76427  -0.01664  -0.04540  -0.10751
   0.47712   1.76423  11.09656  -0.28171  -0.01974  -0.24107
  -0.05560  -0.01664  -0.28169   0.05001  -0.00015   0.00863
   0.02237  -0.04540  -0.01974  -0.00015   0.02235   0.00681
   0.05069  -0.10752  -0.24107   0.00863   0.00681   0.02746