Display band matrix AFTER 1st transformation:
0.00  0.00  0.00  0.00  0.00
0.00  0.00  0.00  0.00  2.00
0.00  0.00  0.00  2.00  4.00
0.00  0.00  2.00  4.00  6.00
0.00  2.00  4.00  6.00  8.00
2.00  4.00  6.00  8.00  0.00
4.00  6.00  8.00  0.00  0.00
6.00  8.00  0.00  0.00  0.00
8.00  0.00  0.00  0.00  0.00
0.00  0.00  0.00  0.00  0.00
0.00  0.00  0.00  0.00  0.00
0.00  0.00  0.00  0.00  0.00

 X = 1.00 2.00 3.00 4.00 5.00

The result of 'alpha * A * X' =
0.00  10.00  28.00  52.00  80.00  60.00  40.00  22.00  8.00  0.00  0.00  0.00

The result of 'beta * Y' =
10.00 0.00 20.00 0.00 30.00 0.00 40.00 0.00

The result of 'alpha*A*X + beta*Y' =
10.00 0.00 30.00 0.00 58.00 0.00 92.00 0.00