public static int getLine(int l) {
		int line = 0;
		switch (l) {
		case 1:
			line = 0;
			break;
		case 2:
			line = 1;
			break;
		case 3:
			line = 2;
			break;
		case 4:
			line = 3;
		}
		return line;
	}