@startuml 'https://plantuml.com/activity-diagram-beta <style> partition { lineColor: transparent backgroundColor transparent fontColor transparent } </style> |Swimlane A| :with unecessary elements; start if (Condition 1) then (true) stop elseif (Condition 2) then (true) stop; else (false) partition "This is unecessary" { } |Swimlane B| :do anything; |Swimlane A| :This is unecessary; endif stop :without unecessary elements; |Swimlane A| start if (Condition 1) then (true) stop elseif (Condition 2) then (true) stop; else (false) |Swimlane B| :do anything; |Swimlane A| endif stop @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art