Around Section Below
Cross-row route to a LEFT-entry target where the natural inter-row channel would cut through an intervening section's bbox. Exercises `_route_around_section_below` (collector-fan-in geometry).
Mermaid source
%%metro title: Around Section Below%%metro style: dark%%metro line: a | A | #e63946%%metro line: b | B | #0570b0
%%metro grid: source | 2,0%%metro grid: middle | 1,1%%metro grid: target | 0,2
graph LR subgraph source [Source] s1[Input] s2[Output] s1 -->|a,b| s2 end
subgraph middle [Middle Row] m1[Process] m2[Output] m1 -->|a| m2 end
subgraph target [Target] %%metro entry: left | a, b t1[Process] t2[Output] t1 -->|a,b| t2 end
s2 -->|a,b| t1 s2 -->|a| m1CLI command
nf-metro render examples/topologies/around_section_below.mmd -o around_section_below.svg