public void addAll(String[][] L) {
		data = new String[L.length][4];

		for (int i = 0; i < data.length; i++) {
			data[i][0] = L[i][0];
			data[i][1] = L[i][1];
			data[i][2] = L[i][2];
			data[i][3] = L[i][3];
		}
	}