Your submission should follow our general guidelines.
Let R1 = 2000 Ω, R2 = 1000 Ω, R3 = 500 Ω, R4 = 4000 Ω, IA = 8 mA, and IB = 3 mA.
Note: Your controller should be a separate object that does not requirement modification of gameboard.java or robot.java. It should be instantiated from the toplevel game.java.