ABSTRACT
In Case 2, D is the inversive space with X = Fqe ∪ {∞} and B is the orbit of Fq ∪ {∞} under G. In Case 3, X = Fq ∪ {∞}, B is the orbit of {0, 1, ,∞} under G, where is a primitive sixth root of unity in Fq , and Dx is the Netto triple system defined in Construction 5.16.
