public String displayToilets( char charForFreeToilet, char charForTrappedToilet, char charForOccupiedToilet,
								  int widthBetween ) {
		String status = "";
		for( int i = 0; i<urinalCount(); i++ ) {
			switch( urinalVOs.get( i ).getStatus() ) {
				case FREE_SAVE:
					status +=  generateSpaces( widthBetween ) + charForFreeToilet;
					break;
				case OCCUPIED:
					status += generateSpaces( widthBetween ) +charForOccupiedToilet ;
					break;
				case TRAPPED:
					status += generateSpaces( widthBetween ) + charForTrappedToilet;
			}
		}
		return status;
	}