#C Starting with period 120 block layer, we thin 3 times and #C toss off gliders in the final stage to achieve a period 960 rake. #I ..\puffers\thinblks 945 176 0 1 260 #I pufthinr 799 42 0 1 0 #I pufthinr 495 285 0 -1 0 #I pufthinr 191 42 0 1 0 #I puftoss 0 74 0 1 229