Instructions

The widgets on the user interface work as follows:
• "Init" button: Re-start the algorithm.
• "Run" button: Run the algorithm. This button also resumes if the algorithm if you have paused it.
• "Pause" button: Suspends the algorithm, until you press "Pause" again.
• "Step" button: Run the algorithm for a while, then pause again.
• "Speed" slider: Change the speed of the animation.