+ "switch for red conveyor belt (left)",
+ "switch for red conveyor belt (middle)",
+ "switch for red conveyor belt (right)",
+ "yellow conveyor belt (left)",
+ "yellow conveyor belt (middle)",
+ "yellow conveyor belt (right)",
+ "switch for yellow conveyor belt (left)", /* 280 */
+ "switch for yellow conveyor belt (middle)",
+ "switch for yellow conveyor belt (right)",
+ "green conveyor belt (left)",
+ "green conveyor belt (middle)",
+ "green conveyor belt (right)",
+ "switch for green conveyor belt (left)",
+ "switch for green conveyor belt (middle)",
+ "switch for green conveyor belt (right)",