digraph structs
{
node
[
shape = "record"
]
struct1
[
shape = "record"
label = "<f0> left|<f1> middle|<f2> right"
]
struct2
[
shape = "record"
label = "<f0> one|<f1> two"
]
struct3
[
shape = "record"
label = "hello\nworld |{ b |{c|<here> d|e}| f}| g | h"
]
struct1:f1 -> struct2:f0
struct1:f2 -> struct3:here
}