digraph Taskflow { subgraph cluster_p0x7ffeeb8ff970 { label="Taskflow: f2"; p0x7ffb03813838[label="f2C" ]; p0x7ffb03813938[label="f2B" ]; p0x7ffb03813938 -> p0x7ffb03813b38; p0x7ffb03813a38[label="f2A" ]; p0x7ffb03813a38 -> p0x7ffb03813b38; p0x7ffb03813b38[shape=box3d, color=blue, label="module [Taskflow: f1]"]; p0x7ffb03813b38->p0x7ffb03813838; } subgraph cluster_p0x7ffeeb8ff8d0 { label="Taskflow: f1"; p0x7ffb03813638[label="f1B" ]; p0x7ffb03813738[label="f1A" ]; } }