Code

func ShortGem (){

  twoMove()

  toggleSwitch()

  back()

}

func twoMove(){

  moveForward()

  moveForward()

}

func fourMove(){

  moveForward()

  moveForward()

  moveForward()

  moveForward()

}

func LongGem(){

  twoMove()

  toggleSwitch()

  twoMove()

  toggleSwitch()

}

func back() {

  turnAround()

  twoMove()

}

func longBack(){

  turnAround()

  fourMove()

}

func turnAround(){

  turnLeft()

  turnLeft()

}

ShortGem()

ShortGem()

turnRight()

LongGem()

longBack()

LongGem()