Bottom Row Climb Clear Corridor
A section in the bottommost grid row sends a line up and across to a higher-row target several columns away. The columns it spans hold no same-row section, so the line runs along its own row level and climbs at the end rather than diving below the source row to the canvas floor and looping back up.
Mermaid source
%%metro title: Bottom-row climb over a clear corridor%%metro style: dark%%metro line: main | Main | #2db572%%metro line: side | Side | #ff8c00%%metro grid: feed | 0,0%%metro grid: mid_a | 2,0%%metro grid: mid_b | 3,0%%metro grid: dest | 4,0%%metro grid: low | 1,1
graph LR subgraph feed [Feed] a[A] end
subgraph low [Low] x[X] end
subgraph mid_a [Mid A] m[M] end
subgraph mid_b [Mid B] n[N] end
subgraph dest [Dest] z[Z] end
a -->|main| m m -->|main| n n -->|main| z
a -->|side| x x -->|side| zCLI command
nf-metro render examples/topologies/bottom_row_climb_clear_corridor.mmd -o bottom_row_climb_clear_corridor.svg