p = 6; n = 9; eps = .1; # Incidence matrix A = [-1 +1 0 0 0 0 0 0 -1; +1 0 -1 0 0 0 0 -1 0; 0 +1 +1 -1 0 0 0 0 0; 0 0 0 +1 -1 -1 0 0 0; 0 0 0 0 +1 0 +1 0 +1; 0 0 0 0 0 +1 -1 +1 0.0]; # Source rates s = [1.0;0;0;0;-1;0]; t = [0.0;1;0;0;0;-1];