The most robust sorting mechanism. Includes locked portlets.
Can't place about locked portlet
Column A
Content Portal A1 (Locked)
Content Portal A2
Content Portal A3
Content Portal A4
Column B
Content Portal B1 (Locked)
Content Portal B2
Content Portal B3
Content Portal B4
Column C
Content Portal C1
Content Portal C2
Content Portal C3
Content Portal C4