Leftward Up Exit Turn Order

Gallery / Multi-line Bundles

Two lines leave a reversing section on one leftward run and turn upward into a shared target. Their turn columns preserve the source-lane order even when one line also arrives from another section.

Mermaid source

%%metro title: Leftward Upward Exit Turns
%%metro line: feed_a | Feed A | #3779b1
%%metro line: feed_b | Feed B | #6ef362
%%metro line: shared | Shared | #a66d13
%%metro line: terminator | Terminator | #dde6c4
%%metro line: branch | Branch | #8453d7
%%metro grid: feeder_a | 0,0
%%metro grid: feeder_b | 2,0
%%metro grid: target | 0,1
%%metro grid: source | 1,1
%%metro grid: auxiliary | 2,1

graph LR
    subgraph feeder_a [Feeder A]
        fa[Feed A]
    end
    subgraph feeder_b [Feeder B]
        fb[Feed B]
    end
    subgraph target [Target]
        %%metro direction: RL
        target_step[Target]
    end
    subgraph source [Source]
        %%metro direction: RL
        source_a[Source A]
        source_b[Source B]
        shared_step[Shared]
        split[Split]
        source_a -->|feed_a,feed_b| source_b
        source_b -->|shared| shared_step
        shared_step -->|terminator| split
    end
    subgraph auxiliary [Auxiliary]
        %%metro direction: RL
        auxiliary_step[Auxiliary]
    end
    fa -->|feed_a| source_a
    fb -->|feed_b| source_a
    auxiliary_step -->|shared| target_step
    split -->|shared| target_step
    split -->|branch| target_step

CLI command

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

Rendered map