%[U,G] = surfer('https://www.usi.ch',500);
% pagerank(U,G);

% A = (1/40) * [1 1 1 35 1 1;
%     18 1 1 1 1 1;
%     18 18 1 1 1 1;
%     1 18 35 1 1 1;
%     1 1 1 1 1 35;
%     1 1 1 1 35 1];
A = (1/40) * [
    0  0  0  40 0  0;
    20 0  0  0  0  0;
    20 20 0  0  0  0;
    0  20 40 0  0  0;
    0  0  0  0  0 40;
    0  0  0  0  40  0];

[v,d] = eig(A);

display(d);
display(v);