graf  3, signabilita +1 -0, determinant = 0.000000, spectrum = -1.8136, -1.0000, -0.0000, 0.4707, 2.3429, ; B = [[0 0 0 1 1 ];[0 0 0 0 1 ];[0 0 0 0 1 ];[1 0 0 0 1 ];[1 1 1 1 0 ];];    Dpos = [[1 0 0 0 0 ];[0 -1 0 0 0 ];[0 0 -1 0 0 ];[0 0 0 1 0 ];[0 0 0 0 -1 ];];    Dneg = [[0 0 0 0 0 ];[0 0 0 0 0 ];[0 0 0 0 0 ];[0 0 0 0 0 ];[0 0 0 0 0 ];];
graf  6, signabilita +1 -0, determinant = 0.000000, spectrum = -1.7491, -1.2713, 0.0000, 0.3349, 2.6855, ; B = [[0 0 0 1 1 ];[0 0 0 1 1 ];[0 0 0 0 1 ];[1 1 0 0 1 ];[1 1 1 1 0 ];];    Dpos = [[1 0 0 0 0 ];[0 1 0 0 0 ];[0 0 -1 0 0 ];[0 0 0 1 0 ];[0 0 0 0 -1 ];];    Dneg = [[0 0 0 0 0 ];[0 0 0 0 0 ];[0 0 0 0 0 ];[0 0 0 0 0 ];[0 0 0 0 0 ];];
graf 18, signabilita +1 -0, determinant = 0.000000, spectrum = -2.1774, -1.0000, -0.0000, 0.3216, 2.8558, ; B = [[0 0 1 1 1 ];[0 0 1 1 1 ];[1 1 0 0 1 ];[1 1 0 0 0 ];[1 1 1 0 0 ];];    Dpos = [[1 0 0 0 0 ];[0 1 0 0 0 ];[0 0 -1 0 0 ];[0 0 0 1 0 ];[0 0 0 0 -1 ];];    Dneg = [[0 0 0 0 0 ];[0 0 0 0 0 ];[0 0 0 0 0 ];[0 0 0 0 0 ];[0 0 0 0 0 ];];