#N Glider #O Richard Guy, 1969 #C Five cells that walk diagonally across the grid, one cell every four generations. Conway's group found it in 1969 and it became the emblem of the whole field - the hacker community adopted it as their symbol in 2003. #C Exported from Lifeform x = 3, y = 3, rule = B3/S23 bob$2bo$3o!