This is sent by the server to display the contents of a container.

Offset Type     Name             Description
------ -------- ---------------- ------------------------------
 0000  BYTE     cmd
 0001  USHORT   blockSize
 0003  USHORT   itemCount        # of Item segments
       for (itemCount)
       {
       UINT     serial
       USHORT   artwork
       BYTE     stackId
       USHORT   amount           # of items in stack
       USHORT   xLoc
       USHORT   yLoc
       UINT     containerID
       USHORT   color
       }