Convergence Stacked Sink
A leaf sink that would otherwise sit alone in the spine band migrates into the convergence return row (no grid-cell collision).
Mermaid source
%%metro title: Convergence Stacked Sink%%metro style: dark%%metro line: main | Main | #0570b0
graph LR subgraph prep [Prep] p1[Input] p2[Output] p1 -->|main| p2 end
subgraph aux [Aux Input] x1[Load] x2[Index] x1 -->|main| x2 end
subgraph align [Align] a1[Map] a2[Sort] a1 -->|main| a2 end
subgraph repeats [Repeats] r1[Detect] r2[Genotype] r1 -->|main| r2 end
subgraph dedup [Dedup] d1[Mark] d2[Recal] d1 -->|main| d2 end
subgraph merge_pt [Merge] g1[Combine] g2[Refine] g1 -->|main| g2 end
subgraph report [Report] rp1[Summarise] rp2[Publish] rp1 -->|main| rp2 end
p2 -->|main| a1 x2 -->|main| r1 a2 -->|main| d1 d2 -->|main| g1 r2 -->|main| g1 p2 -->|main| g1 g2 -->|main| rp1CLI command
nf-metro render examples/topologies/convergence_stacked_sink.mmd -o convergence_stacked_sink.svg