digraph G {
node1 [ label = "<a1> test | <a2> split", shape=record ]
node2 [ label = "<b1> record | <b2> test", shape=record ]
node1:a1 -> node2:b2
}
digraph G {
node1 [ label = "<a1> test | <a2> split", shape=record ]
node2 [ label = "<b1> record | <b2> test", shape=record ]
node1:a1 -> node2:b2
}