Permutations of 1234, rhythmic canons, block designs, subsets, self-replicating melodies and juggling patterns / Tom Johnson ; [textes, Emmanuel Amiot, Mathieu Copeland, Gilbert Delor y Jean-Christophe Huguenin ; conception graphique, Maximage (David Keshavjee, Julien Tavelli, Maud Constantin et Tatiana Rihs)]