digraph {
node [shape=box, style=rounded];
rankdir=TB;
subgraph clusterMain {
"SANS_avro" [label=<SANS_avro>  tooltip="SANS_avro" href="https://acdl.mit.edu/csi/job/SANS_avro/"];
"SANS_avro_poll" [label=<SANS_avro_poll>  tooltip="SANS_avro_poll" href="https://acdl.mit.edu/csi/job/SANS_avro_poll/"];
color=invis;}
subgraph clusterStandalone {
color=invis;}
"SANS_avro_poll" -> "SANS_avro" [ color=black  ] ;
}