reverse(4); // reverse motors to temporarily fix the incorrect wiring
celerate(4,0,25,3); // over 3 seconds accelerate to 25 speed on all motors
goFor(1); // go this speed for 1 second
motorSpeed(4,20); // set speed to 20 on all motors
goFor(2); // go this speed for 2 seconds
reverse(4); // reverse the direction of all motors
motorSpeed(4,25); // set the speed to 25 on all motors
goFor(2); // go this speed for 2 seconds
brake(4); // brake all motors