Diagonal elements
     0.586524    0.688868    1.986653    1.363903    0.674749
     7.178679   14.117366    1.968263   16.535004    5.000000

 Off-diagonal elements
    -0.030792   -0.342624    0.759823    0.150492    0.267759
     9.145321   -0.908879    1.626276   -7.745966

 Tridiagonal matrix
    0.59  -0.03   0.00   0.00   0.00   0.00   0.00   0.00   0.00   0.00
   -0.03   0.69  -0.34   0.00   0.00   0.00   0.00   0.00   0.00   0.00
    0.00  -0.34   1.99   0.76   0.00   0.00   0.00   0.00   0.00   0.00
    0.00   0.00   0.76   1.36   0.15   0.00   0.00   0.00   0.00   0.00
    0.00   0.00   0.00   0.15   0.67   0.27   0.00   0.00   0.00   0.00
    0.00   0.00   0.00   0.00   0.27   7.18   9.15   0.00   0.00   0.00
    0.00   0.00   0.00   0.00   0.00   9.15  14.12  -0.91   0.00   0.00
    0.00   0.00   0.00   0.00   0.00   0.00  -0.91   1.97   1.63   0.00
    0.00   0.00   0.00   0.00   0.00   0.00   0.00   1.63  16.53  -7.75
    0.00   0.00   0.00   0.00   0.00   0.00   0.00   0.00  -7.75   5.00