View difference between Paste ID: yjrD5m1b and G7bAV2zP

 digraph {
 
 rankdir="TB"
 
 subgraph cluster_0 {
   label="Cluster 0"
   node1
   node2
   subgraph cluster_0_0 {
     label="Subcluster 0,0"
     node3a
     node3b
   }
   node4
 }
 
 }