ELK Orthogonal Edges

%%{init: {"flowchart": {"defaultRenderer": "elk"}} }%%
graph TB
    A[Start] --> B[Process 1]
    A --> C[Process 2]
    B --> D[Middle]
    C --> D
    D --> E[End 1]
    D --> F[End 2]
    B --> G[Side Branch]
    G --> F