Example program for zunglq

This example forms the leading 4 rows of the unitary matrix Q from the LQ factorization of the matrix A, where
A = 0.28-0.36i 0.50-0.86i -0.77-0.48i 1.58+0.66i -0.50-1.10i -1.21+0.76i -0.32-0.24i -0.27-1.15i 0.36-0.51i -0.07+1.33i -0.75+0.47i -0.08+1.01i .  
The rows of Q form an orthonormal basis for the space spanned by the rows of A.