Diagonal elements
     0.586524    0.688877    1.986750    1.363797    0.674747
     7.178719   14.117326    1.968262   16.535004    5.000000

 Off-diagonal elements
    -0.030792   -0.342657    0.759773    0.150485    0.267760
     9.145335   -0.908875    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  16.54  -7.75
    0.00   0.00   0.00   0.00   0.00   0.00   0.00   0.00  -7.75   5.00