Merge Pullaway
One line converges on a merge from two stacked rows of the same column; the cross-row feeder drops onto the trunk's pull-away bypass channel and the two travel as a single stroke into the entry.
Mermaid source
%%metro title: Merge trunk pull-away cross-row sibling%%metro style: dark%%metro line: main | Main | #0570b0%%metro grid: wide_src | 0,0%%metro grid: obstacle | 1,0%%metro grid: sibling_sec | 0,1%%metro grid: side_dst | 2,1%%metro grid: target | 2,0
graph LR subgraph wide_src [Wide Source] w1[Start] w2[Out] w1 -->|main| w2 end subgraph obstacle [Obstacle] o1[Block] o2[Pass] o1 -->|main| o2 end subgraph sibling_sec [Sibling] s1[Step] s2[Done] s1 -->|main| s2 end subgraph side_dst [Side Dest] sd1[Side] sd2[Out] sd1 -->|main| sd2 end subgraph target [Target] %%metro entry: left | main t1[Merge] t2[Report] t1 -->|main| t2 end w2 -->|main| o1 w2 -->|main| t1 s2 -->|main| sd1 s2 -->|main| t1CLI command
nf-metro render examples/topologies/merge_pullaway.mmd -o merge_pullaway.svg