0.79705  -0.12628   0.52447  -0.07244  -0.00309  -0.02482
  -0.12629   2.64498   0.62896  -0.01671   0.02633  -0.10625
   0.52445   0.62894   8.25541  -0.00920  -0.10885  -0.23748
  -0.07244  -0.01671  -0.00921   0.02949  -0.00181  -0.00054
  -0.00309   0.02634  -0.10884  -0.00181   0.02000   0.01005
  -0.02482  -0.10625  -0.23748  -0.00054   0.01005   0.02487