Hi. I want to populate a dot.net web control from a database.
I want the first cells in the first column to span a variable number of 
rows, depending on how many items there are in a category.

---------------------------|
   |                       |
   |       D               |
 C |-----------------------|
   |       E               |
   |                       |
---|-----------------------|
   |       G               |
   |-----------------------|
 F |       H               |
   | ----------------------|
   |       I               |
----------------------------