Bypass Left Entry From Right

Gallery / Serpentine Layout

A source junction sits beyond an intervening section and feeds a LEFT entry behind it. The generic bypass loops below the row and approaches the entry from its outward side without crossing a section.

Mermaid source

%%metro title: Bypass into a far LEFT entry from a junction
%%metro line: main | Main | #2db572
%%metro line: side | Side | #8f8f8f
%%metro line: obstacle | Obstacle | #a855f7
%%metro grid: target | 0,0
%%metro grid: blocker | 1,0
%%metro grid: source | 2,0
%%metro grid: sibling | 2,1

graph LR
    subgraph target [Target]
        %%metro entry: left | main
        target_step[Target step]
    end

    subgraph blocker [Intervening section]
        blocker_start[Blocker start]
        blocker_end[Blocker end]
        blocker_start -->|obstacle| blocker_end
    end

    subgraph source [Source]
        %%metro direction: RL
        %%metro exit: left | main, side
        source_step[Source step]
    end

    subgraph sibling [Sibling]
        %%metro entry: left | side
        sibling_step[Sibling step]
    end

    source_step -->|main| target_step
    source_step -->|side| sibling_step

CLI command

nf-metro render examples/topologies/bypass_left_entry_from_right.mmd -o bypass_left_entry_from_right.svg

Rendered map