digraph g {
"context" -> "visualizing edit distance"
"kitten" -> "sitten" [label="substitute[s,k,0]",arrowhead=normal]
"kitten" -> "itten" [label="delete[k,0]",arrowhead=normal]
"sitten" -> "sittin" [label="substitute[i,e,4]",arrowhead=normal]
"sitten" -> "sittn" [label="delete[e,4]",arrowhead=normal]
"sittin" -> "sitting" [label="insert[g,6]",arrowhead=normal]
"sittin" -> "sitting" [label="insert[g,6]",arrowhead=normal]
"itten" -> "sitten" [label="insert[s,0]",arrowhead=normal]
"sittn" -> "sittin" [label="insert[i,4]",arrowhead=normal]
}