Purple Diver is being chased by Orange Diver, Crab and Octopus. Press green flag to start. Arrow keys control Purple Diver's movements. Numeric keyboard numbers 1,3,5, 7 and 9 enable Purple Diver to jump to one of four quadrants, or to the center. Use space bar to stop the chase, or press 5 to send Purple Diver home.
Based on previous lessons. Fixed problems based on current lesson and with help from Steve Bergen.
