Centre Circle (1 Slab)
First Outer Ring (8 Slabs)
Second Outer Ring (8 Slabs)
Third Outer Ring (8 Slabs)
Centre & First Ring (9 Slabs)
Centre, First & Second Ring
(17 Slabs)
Centre, First, Second & Third Ring (25 Slabs)
Centre, First & Second Ring
with Square Corner Sections
(29 Slabs)