%0 Journal Article %A Paulus Gerdes %T From Liki-designs to Cycle Matrices: The Discovery of Attractive New Symmetries %J Visual Mathematics %D 2002 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VM_2002_4_1_a1/ %F VM_2002_4_1_a1