I need to develop a webpart which takes data from list and populate in spgridview.
The webpart should look like in the image atached.
I am able to display the column 1 i.e one image for each row but 
How do I create the column 2 , which have several rows to be displayed from the list?

 ![enter image description here][2]


 [1]: https://i.sstatic.net/oOwwn.png
 [2]: https://i.sstatic.net/LUo18.png