Mathieu Dutour Sikiric Yoshiaki Itoh 0002 Combinatorial cube packings in the cube and the torus. 517-534 2010 31 Eur. J. Comb. 2 https://doi.org/10.1016/j.ejc.2009.03.029 db/journals/ejc/ejc31.html#SikiricI10