The order sources run in: concurrent lanes run side by side, each lane's sources one after another; after runs alone once every lane is done. Sources of one parliament share a lane; a source tied to none (an aggregator) goes after.
concurrent
after
The order sources run in:
concurrentlanes run side by side, each lane's sources one after another;afterruns alone once every lane is done. Sources of one parliament share a lane; a source tied to none (an aggregator) goesafter.