NCEV                    Incidence Matrix, Information Matrix, Canonical
                        efficiency factor, Variance between associates
                        and average variance
pRep1                   First series of p-rep designs
pRep2                   Second series of p-rep designs
pRep3                   Third series of p-rep designs
pRep4                   p-rep designs with unequal block sizes
pRep5                   p-rep designs with equal block sizes
