side-clip is part of:
   100%  clip
    20%  rod  (indirectly)

side-clip contains:
   100%  horiz-side-clip
   100%  vert-side-clip

Full expansion for side-clip:
   100%  1x1 Plate w/ Horiz. Side Clip
   100%  1x1 Plate w/ Vert. Side Clip