Plotting eigenvalue trajectories

Plot the trajectories in the complex plane of the eigenvalues of the matrix A with elements A(i,j) = 1 / (i-j+t) as t varies on the interval 0<t<1. This problem 10.5 from http://www.mathworks.com/moler/eigs.pdf

http://i.imgur.com/Ah8Ma.png

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer