Daniel@0: 
Daniel@0: % Cowell et al p72
Daniel@0: G = zeros(10);
Daniel@0: G(1,2)=1;
Daniel@0: G(2,3)=1;
Daniel@0: G(3,7)=1;
Daniel@0: G(4,[5 8])=1;
Daniel@0: G(5,6)=1;
Daniel@0: G(6,7)=1;
Daniel@0: G(7,[9 10])=1;
Daniel@0: G(8,9)=1;
Daniel@0: 
Daniel@0: dsep(1, 4, [5 7], G)
Daniel@0: dsep(1, 4, [7], G)
Daniel@0: dsep(1, 4, [10 5], G)