//Accelerate both motors from start to 25% in 3 seconds
celerate(4,0,25,3);
//Run both motors at a constant speed, 25% power, for 1 second
motorSpeed(4,25);
goFor(1);
//Run both motors at 20% power for 2 seconds
motorSpeed(4,20);
goFor(2);
//Reverse both motors
reverse(4);
//Run both motors at a constant speed, 25% power, for 2 seconds
motorSpeed(4,25);
goFor(2);
//Brake both motors
brake(4);