x = 3, y = 19, rule = B36/S245
2o$obo$obo$obo$obo$2o8$2o$obo$obo$obo$obo$2o!
A replicating object composed of two interacting shuttles.
It seems to have a growth factor of 4.  Its population is minimal (56)
in gens  100*4^n + 192,  100*4^n + 203,  and  100*4^n + 204.
Mark Niemiec, July 1994
