e time slider for another
10 or so time units to see what happens.<br>
<img src="plusTank10.jpg" alt="" border="0" height="278" width="373"><br>
We see at time 17 the travel process has terminated, the tank has run
out of fuel but no arrival event has been fired. Our tank is stuck in a
planning limbo there are no transitions out of the <b>moving</b>
state other than arriving and we cannot arrive if the process has
terminated. We essentially have a modelling problem we should have
defined an event for runnin