digraph RBTree { "139660435791312" [label="12"] "139660435791312" -> "139660436098128" [color="red"] "139660436098128" [color=red,label="5"] L139660436098128 [label="",color=none] 139660436098128 -> L139660436098128 R139660436098128 [label="",color=none] 139660436098128 -> R139660436098128 R139660435791312 [label="",color=none] 139660435791312 -> R139660435791312 }