1K0 2directed: false 3vcount: 0 4edges: { 5} 6( ) 7( ) 8 9K1 10directed: false 11vcount: 1 12edges: { 13} 14( 0 ) 15( ) 16 17C4 18directed: false 19vcount: 4 20edges: { 211 0 223 0 232 1 243 2 25} 26( 0 0 0 0 ) 27( 1 1 1 1 ) 28 29Undirected graph 1 30directed: false 31vcount: 2 32edges: { 331 0 34} 35( 0 1 ) 36( 2 ) 37 38Undirected graph 2 39directed: false 40vcount: 3 41edges: { 421 0 432 0 442 1 45} 46( 0 0 2 ) 47( 1 1 2 ) 48 49Directed graph 1 50directed: true 51vcount: 3 52edges: { 530 1 541 2 552 0 562 1 57} 58( 0 0 2 ) 59( 1 1 1 1 ) 60 61Directed graph 2 62directed: true 63vcount: 4 64edges: { 650 1 661 0 67} 68( 0 2 0 0 ) 69( 2 3 ) 70 71