vertices(g) = 0 1 2 3 4 | |
vertex id: 0 | |
out-edges: (0,1) (0,2) (0,3) (0,4) | |
in-edges: (2,0) (3,0) (4,0) | |
adjacent vertices: 1 2 3 4 | |
vertex id: 1 | |
out-edges: | |
in-edges: (0,1) (3,1) (4,1) | |
adjacent vertices: | |
vertex id: 2 | |
out-edges: (2,0) (2,4) | |
in-edges: (0,2) | |
adjacent vertices: 0 4 | |
vertex id: 3 | |
out-edges: (3,0) (3,1) (3,4) | |
in-edges: (0,3) | |
adjacent vertices: 0 1 4 | |
vertex id: 4 | |
out-edges: (4,0) (4,1) | |
in-edges: (0,4) (2,4) (3,4) | |
adjacent vertices: 0 1 | |