# gvgen > Generate simple, structured abstract graphs. > More information: . - Generate a [c]ycle with 10 vertices and edges and write it to `stdout`: `gvgen -c {{10}}` - Generate a 4×3 [g]rid: `gvgen -g {{4,3}}` - Generate a binary [t]ree of height 5: `gvgen -t {{5}}` - Generate a complete [b]ipartite graph with 3 and 4 vertices: `gvgen -b {{3,4}}` - Create a [r]andom graph and [o]utput it to a file: `gvgen -r {{10,5}} -o {{random.gv}}` - Generate a [d]irected graph with [v]erbose output: `gvgen -d -v -c {{6}}` - Display help: `gvgen -?`