supsets X
i1 : X = coincidentRootLocus {4,2} o1 = CRL(4,2) o1 : Coincident root locus
i2 : supsets X o2 = {CRL(4,2), CRL(3,2,1), CRL(4,1,1), CRL(2,2,2), CRL(2,2,1,1), ------------------------------------------------------------------------ CRL(3,1,1,1), CRL(2,1,1,1,1), CRL(1,1,1,1,1,1)} o2 : List