class ReverseRun{

	int numRuns;
	int currRun;
	int currVerse;

	public static void init(int numRuns){

			this.numRuns = numRuns;
			this.currRun = 0;
			this.currVerse = 1;

	} // method init

	public static int nextVerse(){
	
			if(currVerse == 1){
				currRun++;
				currVerse = CurrRun;
			}
			else{
				currVerse--;
			}
			
			if(currRun > numRuns){
				throw(Done);
			}
			else{
				return(currVerse);
			}
		
	} // method nextVerse
	
} // class ReverseRun