%0 Journal Article %T The Structure of Z-related sets %A Franck Jedrzejewski %A Tom Johnson %J Mathematics %D 2013 %I arXiv %X The paper presents some new results on Z-related sets obtained by computational methods. We give a complete enumeration of all Z-related sets in $\mathbb{Z}_{N}$ for small $N$. Furthermore, we establish that there is a reasonable permutation group action representing the Z-relation. %U http://arxiv.org/abs/1304.6608v1