@Override
public State traverse(State s0) {
BlockStopTimeEntry bst = _instance.getStopTime();
StopTimeEntry stopTime = bst.getStopTime();
int dwellTime = stopTime.getSlackTime();
EdgeNarrative narrative = createNarrative(s0);
StateEditor edit = s0.edit(this, narrative);
edit.incrementTimeInSeconds(dwellTime);
edit.incrementWeight(dwellTime);