P288 Hans Leo Hassler (click above to open LifeViewer
The oscillator shown on the right is the P288 Hans Leo Hassler. The period is 288. A crown hassles a traffic light a B-heptomino, which is then converted back into a traffic light using four blocks, a beehive and an eater 1. An extra traffic light lowers the period to 144.
P288 Hans Leo Hassler
marking B-heptomino and traffic light phases
(click above to open LifeViewer