1digraph G {
2 node [shape=plaintext fontsize=12];
3 graph [rankdir=LR];
4
5 subgraph cluster_0 {
6 node [shape=box];
7 label="PTY"
8 "Master" -> "Slave" [dir=both arrowsize=.5];
9 }
10
11 "ACRN-DM" -> "Master" [arrowsize=.5];
12 "Slave" -> "User VM:/dev/ttyS1" [arrowsize=.5];
13
14}
15