@Override
	public int span(int row, int column) {
		switch (column) {
		case 0:

			SpanInfo si1 = columnMap.get(0).get(row);
			return si1.num;
		case 1:
		case 2:
		case 3:
		case 6:
			SpanInfo si2 = columnMap.get(2).get(row);
			return si2.num;
		default:
			return 1;
		}
	}