Example program for ztrsyl

This example solves the Sylvester equation AX+XB=C, where
A = -6.00-7.00i 0.36-0.36i -0.19+0.48i 0.88-0.25i 0.00+0.00i -5.00+2.00i -0.03-0.72i -0.23+0.13i 0.00+0.00i 0.00+0.00i 8.00-1.00i 0.94+0.53i 0.00+0.00i 0.00+0.00i 0.00+0.00i 3.00-4.00i ,  
B = 0.50-0.20i -0.29-0.16i -0.37+0.84i -0.55+0.73i 0.00+0.00i -0.40+0.90i 0.06+0.22i -0.43+0.17i 0.00+0.00i 0.00+0.00i -0.90-0.10i -0.89-0.42i 0.00+0.00i 0.00+0.00i 0.00+0.00i 0.30-0.70i  
and
C = 0.63+0.35i 0.45-0.56i 0.08-0.14i -0.17-0.23i -0.17+0.09i -0.07-0.31i 0.27-0.54i 0.35+1.21i -0.93-0.44i -0.33-0.35i 0.41-0.03i 0.57+0.84i 0.54+0.25i -0.62-0.05i -0.52-0.13i 0.11-0.08i .