digraph ValidateBamsWf { #rankdir=LR; compound=true; # Links SCATTER_0_VARIABLE_input_bam -> CALL_ValidateBAM # Nodes subgraph cluster_0 { style="filled,solid"; fillcolor=white; CALL_ValidateBAM [label="call ValidateBAM"] SCATTER_0_VARIABLE_input_bam [shape="hexagon" label="scatter over File as input_bam"] } }