{
  "sha1": "n6ne2vi1ik19bjkjlxyncfe1b0f7s90",
  "insertion": {
    "when": "2026-03-01T18:01:02.274Z",
    "url": "https://forum.plantuml.net/18832/teoz-grouping-does-not-embrace-all-signals",
    "user": "plantuml@gmail.com"
  }
}
@startuml
participant A
participant B
participant C
participant D
participant E
group
A->? : M1
?->E : M2
end
@enduml
