digraph g { "context" -> "good will hunting adjacency matrix" "1" -> "2" [label="adj",arrowhead=normal] "1" -> "4" [label="adj",arrowhead=normal] "2" -> "1" [label="adj",arrowhead=normal] "2" -> "4" [label="adj",arrowhead=normal] "2" -> "3" [label="adj",arrowhead=normal] "3" -> "2" [label="adj",arrowhead=normal] "4" -> "1" [label="adj",arrowhead=normal] "4" -> "2" [label="adj",arrowhead=normal] }