digraph graph_08 { graph[rankdir = "LR" nodesep = "0"] node[shape = "point" label = ""] edge[fontsize = "10"] _crow -> crow[arrowhead = "crow" label = "crow"] crow -> crowcrow[arrowhead = "crowcrow" label = "crowcrow"] _crow -> lcrow[arrowhead = "lcrow" label = "lcrow"] lcrow -> lcrowlcrow[arrowhead = "lcrowlcrow" label = "lcrowlcrow"] _crow -> rcrow[arrowhead = "rcrow" label = "rcrow"] rcrow -> rcrowrcrow[arrowhead = "rcrowrcrow" label = "rcrowrcrow"] }