!Name: Twin bees shuttle !Author: Bill Gosper !Twin bees shuttle was found in 1971 and is the basis of all known period 46 oscillators. !www.conwaylife.com/wiki/index.php?title=Twin_bees_shuttle .................OO OO...............O.O.......OO OO.................O.......OO .................OOO .................OOO OO.................O OO...............O.O .................OO