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