#N Racetrack and ortho-beacon
#O Unknown
#C http://conwaylife.com/wiki/Racetrack_and_ortho-beacon
#C http://conwaylife.com/patterns/racetrackandorthobeacon.rle
x = 7, y = 9, rule = B3/S23
4b2o$2b3obo$bo4bo$2b4o2$2b2o$3bo$o$2o!