... of matter as analogy for cellular automaton classes, 235 separation of in 2D CA, 33 6 Phelan, Robert J. (USA, 1 93 3- ) and minimum area packings, 988 Pheromones alkanes as, 1194 and animal ... sorting algorithms, 1142 Palatine Chapel, 8 73 Paleolithic art, 43, 8 73 Palermo, Sicily, 8 73 Paley, Raymond E. A. C. (England/USA, 190 7-1 933 ) and Walsh transforms, 10 73 Paley, William (England, ... Line-printer output of my early cellular automata, 19 Linear algebra and CA invariances, 1022, 10 23 and dimensions of networks, 1 031 and models of memory, 1101 Linear cellular automata...