It is shown that the collection of all the \(\dbinom{10}{3}\) triples chosen from a set of ten points can be partitioned into ten mutually disjoint \(2-(9,3,1)\) designs in precisely \(77\) non-isomorphic ways.
Citation
Martin J. SHARRY, ANNE PENFOLD STREET. Partitioning Sets of Triples into Designs II[J], Journal of Combinatorial Mathematics and Combinatorial Computing, Volume 004. 53-68. DOI: .