(pretty sure you got that far because you are stuck indoor and found plenty of time to w...)
Silence inner struggle! We now live in the era of fake news and alternate facts. In the face of truth, just diminish, deflect and deny! So how do we make a vaccine you ask?
(did not ask, but I will wait in that corner over there until you get your sanity back ...)
It is very simple, we first need to make up some jargon that will be unanimously accepted by the game of life community!
(oh dear... how do we exit the building?)
... Using a door, duh! In any case, here is a vaccinated glider stream, mounted on a glider loop:
Code: Select all
x = 123, y = 113, rule = LifeHistory
14.A$2.A11.3A10.A11.2A$2.3A12.A8.A.A9.B2AB$5.A8.3A.A3.2A2.A.A9.3B$4.
2A8.A2.A.A2.A2.2A.2A9.B.B$4.4B3.BA.A2.A.A3.A.A2.B8.5B$6.4B.B2A4.A.4A
2.AB2A6.6B$6.6B8.A3.A.A.2A4.8B$7.5B7.A2.BA.A2.13B$4.B.6B6.A.2BA.A5.
13B$3.A8B6.2A.2BA5.15B$2.A.A7B10.3B4.15B$3.AB.6B11.2B.B.2A15B$6.7B3.
10B5A14B$6.7B2.10BA4BA15B$6.7B2.10BA2B3A5B2A9B$6.8B.10B2A2BA6BABA3B3.
B2A$3.B2.21B2A7BA4B4.A2.A$2.2AB.19B2.2B2.B3.6B5.2A.A$2.2A18B14.6B7.A$
3.2B.14B14.9B6.2A$6.13B15.2A4.7B$3.2B.14B15.A5.4B$2.2A16B12.3A7.4B$2.
2A14B.B2A10.A10.2B3.B$3.2B.11B2.BA.A22.4B$6.12B4.A23.3B$6.8B.3BA3.2A
22.4B$5.8B3.ABA28.3B$4.7B6.2A29.2B$2A2.4B$A2.A.2A2B$2.2A.A.A.A$3.A.A.
2A.A$3.A2.A3.A44.2A$4.A.A3.2A42.2A2B$5.A49.BA2B$56.4B$57.4B$58.4B$59.
4B$60.4B$61.3B$62.2B7$91.A$85.2A3.A.A$86.A3.A2.A$86.A.2A.A.A$45.A41.A
.A.A.2A$46.A41.2B2A.A2.A$44.3A42.4B2.2A$77.3A6.7B$46.4B27.A3B3.8B$47.
4B22.2A3.A3B.8B$48.4B22.A4.12B$49.4B21.A.AB2.11B.2B$50.4B10.A10.2AB.
14B2A$51.4B7.3A12.16B2A$52.4B5.A15.14B.2B$53.4B4.2A15.13B$46.2A6.9B
14.14B.2B$47.A7.6B14.18B2A$47.A.2A5.6B3.B2.BA2.19B.B2A$48.A2.A4.13B3A
19B2.B$49.2AB3.13BA3BA9B.8B$50.15B3A4BA9B2.7B$51.14B3ABAB2A9B2.7B$52.
13B2A3BA10B3.7B$52.17B.B.2B11.6B.BA$53.15B4.3B10.2BD4BA.A$53.15B5.A2B
.2A6.D7BA$54.13B5.A.A2B.A6.BD4B.B$56.13B2.A.AB2.A7.5B$55.8B4.2A.A.A3.
A8.6B3.2B$55.6B6.2ABA2.4A.A4.2AB.5B2.2B$55.5B8.B2.A.A3.A.A2.A.AB3.7B$
55.B.B9.2A.2A2.A2.A.A2.A7.6B$56.3B9.A.A2.2A3.A.3A8.5B$55.B2AB9.A.A8.A
11.5B$56.2A11.A10.3A8.6B$82.A11.3BA$95.ABA$96.2A21$119.2A$119.A.A$
121.A$121.2A!
Now what? Let's showcase the following construction, the slow rooftop sniper:
Code: Select all
x = 231, y = 221, rule = LifeHistory
80.A$68.A11.3A10.A11.2A$68.3A12.A8.A.A9.B2AB$71.A8.3A.A3.2A2.A.A9.3B$
70.2A8.A2.A.A2.A2.2A.2A9.B.B$70.4B3.BA.A2.A.A3.A.A2.B8.5B$72.4B.B2A4.
A.4A2.AB2A6.6B$72.6B8.A3.A.A.2A4.8B$73.5B7.A2.2A.A2.13B$70.B.6B6.A.3B
.A5.13B$69.A8B6.2A.2BA5.15B$68.A.A7B10.A2B4.15B$69.AB.6B11.2B.B.17B$
72.7B3.19B3A7B$72.7B2.22BA8B$72.3BA3B2.20B3A9B$72.2B3A3B.27B3.B2A$69.
B2.2BAB2A29B4.A2.A$68.2AB.ABA2B3A11B2.2B2.B3.6B5.2A.A$68.2ABA4BA11B
14.6B7.A$69.2B.A2B3A2BA5B14.9B6.2A$72.B3AB4A4B15.2A4.7B$69.2B.14B15.A
5.4B$68.2A16B12.3A7.4B$68.2A14B.B2A10.A10.4B.B$69.2B.11B2.BA.A21.5B$
72.12B4.A22.4B$72.8B.4B3.2A22.4B$71.8B3.4B27.4B$70.7B6.4B27.4B$66.2A
2.4B10.4B4.2A21.4B$66.A2.A.2A2B10.4B2.B2AB21.2B2A$68.2A.A.A.A10.4B.3B
23.2A2B$69.A.A.2A.A10.4B.B25.BA2B$69.A2.A3.A11.7B24.4B$70.A.A3.2A10.
9B23.4B$71.A15.11B23.4B$87.11B24.4B$88.9B26.4B$89.8B27.4B$89.9B27.4B$
88.6B.4B27.4B$87.7B2.4B27.4B$85.5B2.B4.4B27.4B$85.4B9.3BA27.4B$84.4B
11.3BA27.4B$83.4B13.3AB27.4B$82.4B15.4B27.4B$82.3B17.4B27.4B$82.2B19.
4B27.4B$79.B2.B21.4B27.B3A18.A$78.2B25.4B27.A3B11.2A3.A.A$77.3B26.4B
27.A3B11.A3.A2.A$76.4B27.4B27.4B10.A.2A.A.A$75.4B29.4B27.4B10.A.A.A.
2A$74.4B31.4B27.4B10.2B2A.A2.A$73.4B33.4B27.4B10.4B2.2A$72.4B35.4B27.
4B6.7B$71.4B37.4B27.4B3.8B$70.4B39.4B22.2A3.4B.8B$69.4B41.4B22.A4.12B
$68.4B43.4B21.A.AB2.11B.2B$67.4B45.4B10.A10.2AB.14B2A$66.4B47.4B7.3A
12.16B2A$65.4B49.4B5.A15.5BA2BAB3AB.2B$64.4B51.4B4.2A15.4BA2BABA2BA$
63.4B45.2A6.9B14.5BA8B.2A$62.4B47.A7.6B14.8BA4BA5BA$61.4B48.A.2A5.6B
3.B2.2B2.16B2AB.2BA$60.4B50.A2.A4.32B2AB2.A$59.4B52.2AB3.4B2A21B.3BAB
2AB$58.4B54.9B2A21B2.2B3A2B$57.4B56.7BA23B2.3BA3B$56.4B58.7B2A20B3.7B
$55.4B59.7B2A8B.B.2B11.6B.BA$54.4B61.15B4.3B10.2BD4BA.A$53.4B15.2A45.
15B5.A2B.2A6.D7BA$52.4B15.A.A46.13B5.A.A2B.A6.BD4B.B$51.4B10.2A4.A50.
13B2.A.AB2.A7.5B$50.4B9.A2.A2.2A.4A45.8B4.2A.A.A3.A8.6B3.2B$49.4B10.
2A.A.A.A.A2.A45.6B6.2ABA2.4A.A4.2AB.5B2.2B$48.4B14.A.ABABAB47.5B8.B2.
A.A3.A.A2.A.AB3.7B4.A$47.4B15.A.AB2AB48.B.B9.2A.2A2.A2.A.A2.A7.6B4.3A
$46.4B17.AB.2B50.3B9.A.A2.2A3.A.3A8.5B7.A$45.4B21.3B48.B2AB9.A.A8.A
11.5B6.A.A$44.4B22.4B6.2A40.2A11.A10.3A8.6B5.A.AB$43.4B21.3B2AB6.A67.
A11.4B5.A3B$42.4B22.3B2AB3.BA.A80.4B6.4B$41.4B21.10B.B2A82.4B5.6B$40.
4B21.3BD9B45.A11.2A26.4B4.7B$39.4B21.3BDBD8B44.A.A9.B2AB26.4B2.8B.4B.
B$38.4B21.3BD3BD7B36.A3.2A2.A.A9.3B28.17B.B2A$37.4B21.3BD2.3BD4B37.A.
A2.A2.2A.2A9.B.B28.18B2A$36.4B21.4B5.2BD3B37.A.A3.A.A2.B8.5B28.4BA11B
.2B$35.4B21.4B4.5BD3B37.A.4A2.AB2A6.6B28.2BABA11B$34.4B21.4B5.2A4.D3B
38.A3.A.A.2A4.8B28.3B2A10B$33.4B21.4B7.A5.4B19.2A15.A2.BA.A2.13B27.2A
B.12B$32.4B21.4B5.3A7.4B19.A14.A.2BA.A5.13B24.A.AB2.11B$31.4B21.4B6.A
10.4B8.A9.A.AB11.2A.2BA5.15B23.A5.10B$30.4B21.4B19.4B7.3A3.A4.2AB.2A
12.3B4.15B22.2A5.10B$29.4B21.4B21.B3D9.A.A.A5.2B2AB12.2B.B.17B27.11B$
28.4B21.4B23.D3B5.4A.A2.A4.4B6.29B28.3B2A5B3.2A$27.4B21.4B25.4B4.A4.A
3.A3.6B3.4BD11B2A13B27.B2ABA3B.B2A2.A$26.4B21.4B27.4B5.ABA.3A5.6B2.4B
3D9B2A14B25.BA3BAB3.B2ABA$25.4B21.4B29.4B3.2A.A.A7.7B.4BDBD20B3.B2A
24.BA2B2A6.B.A.A$24.4B21.4B31.4B3.B.BAB6.15BD19B4.A2.A24.B3A2B4.2A2.A
.A$23.4B21.4B33.11B5.20B2.2B2.B3.6B5.2A.A23.2BA5B.A2.2A2.A$86.9B2.21B
14.6B7.A22.9BA.A.A3.2A$87.29B14.9B6.2A12.A8.10BAB.A.A.A2.A$87.28B15.
2A4.4B19.3A6.6B.B.2B2.A.2A2.2A$19.4B21.4B39.30B14.A5.4B21.A4.2B3D2B3.
2B.2A$18.4B21.4B40.31B10.3A7.4B19.2A4.4BD2B3.A.A2.3A$17.4B21.4B39.2AB
.20B.4B.B2A10.A10.4B18.4B.4B3DB3.2A2.A2.A$16.4B21.4B39.A.AB2.19B.3B.
2BABA21.4B19.11B8.2A$3.2A10.4B21.4B40.A7.4B2.14B6.AB21.4B11.2A4.12B$
4.A9.4B21.4B40.2A6.B2A2B3.13B6.2AB21.4B9.A.A4.12B$2.A10.3BD21.4B50.2A
8.10B31.4B8.BA5.11B9.2A$2.5A5.3BD5.2A14.4B61.6B.4B31.4B4.B3.3B4.7B12.
A$7.A3.3BDB5.A2.A11.D3B64.B.B3.4B.2B10.A17.4B.21B8.BA.A$4.3AB2.3BD3B.
BA.A.2A10.B3D64.3B5.4B10.3A18.2B2C23B.B4.B2A$3.A.2B3.4BD2B.B2A.A11.4B
65.B2AB5.4B8.A22.B2C9BA12BA7B$3.4A8BD3B3.A10.4B67.2A7.4B7.2A21.10B2AB
2C3B2ABA7B3AB$.2A2.BA3B2A4BD2B3.3A7.4B78.4B3.5B21.10B2A2DB3A4BA3BA4BA
B$A2.3AB.2B2A5BDB6.A5.4B80.4B2.3B21.2AB.7BA3BD3BA3BA10B$2A.A.B3.9BD5.
2A4.D3B82.9B7.2A10.A.AB3.6BA7B3A7BABA$3.A8.7BD4.5BD3B84.D7B8.A10.A7.
5BA13B2.B.BA$3.2A7.9B5.2BD3B86.D9B3.B.A.2A6.2A8.9B2A7B.3B$13.3B2.4B2.
3BD4B86.BD5B2A2B.B3A2.A17.9BA6B2.B2AB$11.5B3.7BD7B84.2BD4B2A3BAB2.2A
18.8B.BA4B4.2A$11.2A7.5BD8B84.3BD8B4A20.6B6.4B$12.A8.13B82.2AB.2BD4B
3.2B.A20.2B2DB7.2B2AB$9.3A10.2B2D6B.B2A79.A.AB.3BD3B2.B3A21.BD2BD9.2A
$9.A13.BD2B2AB3.BA.A71.A6.A5.BD2B4.A23.3B2D2B$24.D2B2AB6.A71.3A3.2A4.
D4B5.5A17.8B$25.5B6.2A73.A7.BDBDB10.A15.9B$26.3B81.2A7.B2DB9.A16.11B$
23.AB.2B82.5B3.4B10.2A15.11B$22.A.AB2AB83.3B2.4B27.12B$22.A.ABABAB72.
2A7.9B25.2B.5B2A5B$19.2A.A.A.A.A2.A70.A8.7BD25.2A6BA2BA4B39.A11.2A$
19.A2.A2.2A.4A67.2A.A.B3.9BD26.2A7B2A5B38.A.A9.B2AB$21.2A4.A71.A2.3AB
.2B2A5BDB27.B.15B28.A3.2A2.A.A9.3B$27.A.A70.2A2.BA3B2A4BD2B30.14B14.A
12.A.A2.A2.2A.2A9.B.B$28.2A72.4A8BD3B34.11B13.3A10.A.A3.A.A2.B8.5B$
102.A.2B3.4BD2B.B2A33.10B16.A10.A.4A2.AB2A6.6B$103.3AB2.3BD3B.BA.A22.
A8.11B15.2A12.A3.A.A.2A4.8B$106.A4.2BDB5.A22.3A4.13B5.A9.4B9.A2.BA.A
2.13B$101.5A5.3BD5.2A24.A.15B3.3A11.3B7.A.2BA.A5.13B$101.A10.3BD29.A.
A15B2.A13.4B7.2A.2BA5.15B$103.A9.4B28.BA2B.11B4.2A12.5B10.3B4.15B$
102.2A10.4B28.2B3.9B3.4B11.6B11.2B.B.17B$115.4B28.2B3.9B.3B13.8B2.29B
$116.4B26.B2AB3.13B11.14BC11B2A13B$117.4B26.2A4.14B11.13B3C9B2A14B$
118.4B30.15B12.7B.4BCBC20B3.B2A$119.4B29.16B10.15BC19B4.A2.A$120.4B
28.16B10.19B2.2B2.B3.6B5.2A.A$121.4B27.17B8.17B14.6B7.A$122.4B26.20B
2.2B.15B14.9B6.2A$123.4B22.A2.16BD22B15.2A4.4B10.2A$124.4B20.A.A.14BD
BD13B.8B16.A5.4B9.A$125.4B20.A2.6B.B2.4B3D9B2A2B3.8B11.3A7.D3B10.A$
126.4B22.5B5.2B3D11B2A2B5.B3.2A11.A2.3A5.D3B5.5A$127.4B22.2B2AB4.2BD
16B10.A14.A2.A5.BD2B4.A$128.4B19.2AB.A.BA3.B3D8B.3B.B12.3A10.2A2.A.AB
.3BD3B2.B3A$129.4B17.A.AB2.2A.A2.13B19.A15.2AB.2BD4B3.2B.A$130.4B16.A
8.A2.14B36.3BD8B4A$131.4B14.2A5.3A3.15B35.2BD4B2A3BAB2.2A$132.4B20.A
6.15B34.BD5B2A2B.B3A2.A$133.4B26.15B34.D9B3.B.A.2A$134.4B24.18B31.D7B
8.A$135.4B24.12B3.2A30.9B7.2A$136.4B25.3B2A3B5.A30.4B2.3B$137.4B24.2B
A2BAB7.3A26.4B3.5B$138.4B25.B2A11.A25.4B7.2A$139.4B63.4B8.A$140.4B61.
4B10.3A$141.4B59.4B13.A$142.4B57.4B$143.4B55.4B$144.4B53.4B$145.4B51.
4B$146.4B49.4B$147.4B47.4B$148.4B45.4B$149.4B43.4B$150.4B41.4B$151.4B
39.4B$152.4B37.4B$153.4B35.4B$154.4B33.4B$155.4B31.4B$156.4B29.4B$
157.4B27.4B$158.3BD25.4B$159.3BD23.4B$160.3DB21.4B$161.4B19.4B$162.4B
10.A6.4B$163.4B7.3A5.4B$164.4B5.A7.4B$165.3BD4.2A5.4B$166.3BD5B4.4B$
167.3BD2B5.4B$167.4BD3B2.D3B$165.7BD3BD3B$165.8BDBD3B$165.9BD3B$163.
2AB.10B$162.A.AB3.B2A3B$162.A6.B2A3B$161.2A6.4B$170.3B$171.2B.BA$170.
B2ABA.A$169.BABABA.A$167.A2.A.A.A.A.2A$167.4A.2A2.A2.A$171.A4.2A$169.
A.A$169.2A!
One that thread, one will find 2 types of regulator, which either picks the timing for the first glider after selected time, of the second glider after selected time (which is the case for the *slow* sniper showcased above). If one queries the time of 2 successive gliders, then one can infer if a time window is available in order to safely insert a new glider into the glider stream (safely => stream remains vaccinated), which might only be possible while simultaneously sniping one or both glider that were queried. In order to check that the delay between successive glider is at least X, for any X selected, the following "universal waiter" gives the answer!
Code: Select all
x = 344, y = 248, rule = LifeHistory
17$242.2A$242.A.A$244.A4.2A$240.4A.2A2.A2.A$240.A2.A.A.A.A.2A$242.BAB
ABA.A$243.B2ABA.A$244.2B.BA$243.3B$234.2A6.4B$235.A6.B2A3B$235.A.AB3.
B2A3B$236.2AB.10B$238.13B$238.14B$238.15B$240.8B2.4B$240.6B5.3B$239.
9B4.2B$238.4B4.2A5.B$237.4B5.A$236.4B7.3A$236.3B10.A$236.2B$236.B48$
116.A$115.A.A40.AB$116.A40.A2B165.A$156.B3A163.3A$114.5A36.4B151.4B8.
A$114.A4.A34.4B153.4B7.2A$116.BAB.A32.4B155.4B3.5B$116.B2A.A2.A28.4B
157.4B2.3B$114.A4B.A.A.A26.4B159.9B7.2A$83.A29.ABAB3.A2.2A25.4B161.8B
8.A$82.A.A4.2A22.A2BA2.2A4.2A22.4B163.10B3.B.A.2A$82.A.A3.B2AB17.5B2A
9.A22.4B164.7B2A2B.B3A2.A$81.2A.2A2.3B7.A10.5B8.BA.A21.4B165.7B2A3BAB
2.2A$81.A2.B3.2B6.3A9.7B3.3B.B2A10.A10.4B166.12B4A$82.AB2AB.3B4.A11.
16B12.3A7.4B165.2AB.7B3.2B.A$80.A.A.2A5B4.2A10.16B15.A5.4B165.A.AB.7B
2.B3A$80.2A4.7B.3B10.15B15.2A4.4B166.A5.4B4.A$87.8B13.15B14.9B6.2A
158.2A5.4B5.5A$86.10B12.17B14.6B7.A122.A42.4B10.A$86.5B2A2B3.3B6.21B
2.2B2.B3.6B5.2A.A121.A.A40.4B9.A$85.6B2A2B2.5B2.20BD19B4.A2.A123.A40.
4B10.2A$85.9B.9B2D11B.4BDBD20B3.B2A164.4B$70.2A13.8B.10BDBD9B2.4B3D9B
2C14B123.5A$69.B2AB13.19BD10B2.4BD11B2C13B124.A4.A$70.2B14.29B4.29B
127.BAB.A$65.B3.2B16.19B4.5B11.4B.17B127.B2A.A2.A$64.2AB.4B15.17B6.5B
12.2B3.15B126.A4B.A.A.A$64.2A8B11.18B7.4B12.3B3.15B11.B83.A29.ABAB3.A
2.2A$65.B.B2A6B2.2B2.21B8.5B6.2A.2BA5.13B11.2B82.A.A4.2A22.A2BA2.2A4.
2A22.4B$68.2A15BD18B10.2A6.A.2BA.A2.13B12.3B82.A.A3.B2AB17.5B2A9.A22.
4B$68.17BDBD4B.7B.4B9.A8.A2.BA.A.2A4.8B10.4B81.2A.2A2.3B7.A10.5B8.BA.
A21.4B$64.21B3D4B.7B2.4B9.3A6.A4.AB2A6.6B9.4B82.A2.B3.2B6.3A9.7B3.3B.
B2A10.A10.4B$64.23BD4B.7B3.4B10.A4.A.5A2.B8.5B8.4B84.AB2AB.3B4.A11.
16B12.3A7.4B$63.2A26B3.5B5.4B14.2A5.3A.A8.B.B7.4B83.A.A.2A5B4.2A10.
16B15.A5.4B$63.2A14B.4B10.7B4.4B16.2A.A3.2A7.3B7.4B84.2A4.7B.3B10.15B
15.2A4.4B$64.B.11B2.4B10.2B4.2A5.4B10.4A.A3.2A10.B2AB5.4B92.8B13.15B
14.9B6.2A$66.10B2.4B11.2AB3.A7.4B8.A3.A.A.2A2.3A8.2A5.4B92.10B12.17B
14.6B7.A$67.14B8.2A.A.A5.3A5.4B7.2A5.A2.A3.A111.5B2A2B3.3B6.21B2.2B2.
B3.6B5.2A.A$66.14B9.A.2A.A.A5.A6.4B3.5B6.2A115.6B2A2B2.5B2.20BD19B4.A
2.A$67.13B7.2A6.2A13.4B2.3B125.9B.9B2D11B.4BDBD20B3.B2A$67.13B2.2A2.A
24.9B7.2A16.B83.2A13.8B.10BDBD9B2.4B3D9B2C14B$69.2B.4B3DB2.A.A2.A.A
22.8B8.A15.2B82.B2AB13.19BD10B2.4BD11B2C13B$72.5BD2B3.B.2A.2A23.10B3.
B.A.2A11.3B83.2B14.29B4.29B$71.4B3D2B2.2B2.A26.7B2A2B.B3A2.A10.4B78.B
3.2B16.19B4.5B11.4B.17B$70.10B.2BAB.A.2A23.7B2A3BAB2.2A10.4B78.2AB.4B
15.17B6.5B12.2B3.15B$69.4B.8BA.A.2A.A23.12B4A11.4B79.2A8B11.18B7.4B
12.3B3.15B11.B$68.4B2.8B.A.A25.2AB.7B3.2B.A10.4B81.B.B2A6B2.2B2.21B8.
5B6.2A.2BA5.13B11.2B$67.4B4.5B4.A2.2A21.A.AB.7B2.B3A10.4B85.2A15BD18B
10.2A6.A.2BA.A2.13B12.3B$66.4B5.6B4.2A.3A19.A5.4B4.A12.4B86.17BDBD4B.
7B.4B9.A8.A2.BA.A.2A4.8B10.4B$65.4B5.6B6.B4.A17.2A5.4B5.5A6.4B83.21B
3D4B.7B2.4B9.3A6.A4.AB2A6.6B9.4B$64.4B6.7B3.B2AB3A24.4B10.A5.4B84.23B
D4B.7B3.4B10.A4.A.5A2.B8.5B8.4B$63.4B8.8B.B2A.A25.4B9.A6.4B84.2A26B3.
5B5.4B14.2A5.3A.A8.B.B7.4B$62.4B9.10B28.4B10.2A4.4B85.2A14B.4B10.7B4.
4B16.2A.A3.2A7.3B7.4B$61.4B9.3B2A6B27.4B16.4B87.B.11B2.4B10.2B4.2A5.
4B10.4A.A3.2A10.B2AB5.4B$60.4B4.2A5.2B2A6B26.4B16.4B90.10B2.4B11.2AB
3.A7.4B8.A3.A.A.2A2.3A8.2A5.4B$59.4B6.A5.10B25.4B16.4B92.14B8.2A.A.A
5.3A5.4B7.2A5.A2.A3.A14.4B$58.4B7.A.AB2.11B23.4B16.4B92.14B9.A.2A.A.A
5.A6.4B3.5B6.2A18.4B$57.4B9.2AB.12B22.4B16.4B94.13B7.2A6.2A13.4B2.3B
27.4B$56.4B12.15B20.4B16.4B95.13B2.2A2.A24.9B7.2A16.4B$55.4B13.16B18.
4B16.4B98.2B.4B3DB2.A.A2.A.A22.8B8.A15.4B$54.4B14.16B.2B14.4B16.4B
102.5BD2B3.B.2A.2A23.10B3.B.A.2A11.4B$53.4B15.18B2A12.4B16.4B102.4B3D
2B2.2B2.A26.7B2A2B.B3A2.A10.4B$52.4B4.A10.17B.B2A11.4B16.4B102.10B.2B
AB.A.2A23.7B2A3BAB2.2A10.4B$51.4B3.3A9.4B2.8B.4B.B11.4B16.4B102.4B.8B
A.A.2A.A23.12B4A11.4B$50.4B3.A11.4B4.7B17.4B16.4B102.4B2.8B.A.A25.2AB
.7B3.2B.A10.4B$49.4B4.2A9.4B5.6B17.4B16.4B102.4B4.5B4.A2.2A21.A.AB.7B
2.B3A10.4B$48.4B3.4B8.4B6.4B18.4B16.4B102.4B5.6B4.2A.3A19.A5.4B4.A12.
4B$47.4B3.2AB9.4B5.A3B19.4B16.4B102.4B5.6B6.B4.A17.2A5.4B5.5A6.4B$32.
A13.4B4.A.AB7.4B5.A.AB19.4B16.4B102.4B6.7B3.B2AB3A24.4B10.A5.4B$32.3A
10.4B6.2AB6.4B4.3A.A19.4B16.4B102.4B8.8B.B2A.A25.4B9.A6.4B$35.A8.4B7.
3B5.4B4.A3.A19.4B16.4B102.4B9.10B28.4B10.2A4.4B$34.2A7.4B9.4B2.4B5.A.
2A19.4B16.4B102.4B9.3B2A6B27.4B16.4B$34.5B3.4B10.9B3.BA.A.A19.4B16.4B
102.4B4.2A5.2B2A6B26.4B16.4B$36.3B2.4B6.3B.12B.B2A4.A5.A10.4B16.4B
102.4B6.A5.10B25.4B16.4B$26.2A7.9B7.2A16B5.2A5.3A7.4B16.4B102.4B7.A.A
B2.11B23.4B16.4B$26.A8.8B7.ABA16B15.A5.4B16.4B102.4B9.2AB.12B22.4B16.
4B$23.2A.A.B3.10B8.BA16B15.2A4.4B16.4B102.4B12.15B20.4B16.4B$23.A2.3A
B.2B2A7B2.2A4.19B14.9B6.2A8.4B102.4B13.16B18.4B16.4B$24.2A2.BA3B2A7B
3.A2.2AB2.18B14.6B7.A8.4B102.4B14.16B.2B14.4B16.4B$26.4A12B3.A.A.AB3.
20B2.2B2.B3.6B5.2A.A7.4B102.4B15.18B2A12.4B16.4B$26.A.2B3.7B.B2A.A.A
5.17BD19B4.A2.A7.4B102.4B4.A10.17B.B2A11.4B16.4B$27.3AB2.7B.BA.A2.A4.
11B.4BDBD20B3.B2A7.4B102.4B3.3A9.4B2.8B.4B.B11.4B16.4B$30.A4.4B5.A.A
4.4B.6B2.4B3D9B2A14B7.4B102.4B3.A11.4B4.7B17.4B16.4B$25.5A5.4B5.2A4.
4B2.5B3.4BD11B2A13B7.4B102.4B4.2A9.4B5.6B17.4B16.4B$25.A10.4B9.4B4.3B
5.29B7.4B102.4B3.4B8.4B6.4B18.4B16.4B$27.A9.4B7.4B3.7B10.2B.B.17B6.4B
102.4B3.2AB9.4B5.A3B19.4B16.4B$26.2A10.4B5.4B4.2A.B.2A9.3B4.15B6.4B
88.A13.4B4.A.AB7.4B5.A.AB19.4B16.4B$39.4B3.4B6.A3.A6.2A.2BA5.15B5.4B
89.3A10.4B6.2AB6.4B4.3A.A19.4B16.4B$40.4B.4B4.3A5.3A3.A.2BA.A5.13B5.
4B93.A8.4B7.3B5.4B4.A3.A19.4B16.4B$41.7B5.A9.A4.A2.BA.A2.13B6.4B93.2A
7.4B9.4B2.4B5.A.2A19.4B16.4B$42.5B22.A3.A.A.2A4.9B3.4B94.5B3.4B10.9B
3.BA.A.A19.4B16.4B$42.5B20.A.4A2.AB2A5.8B2.4B97.3B2.4B6.3B.12B.B2A4.A
5.A10.4B16.4B$41.7B18.A.A3.A.A2.B7.6B2.4B88.2A7.9B7.2A16B5.2A5.3A7.4B
16.4B$40.4B.4B17.A.A2.A2.2A.2A7.5B.4B89.A8.8B7.ABA16B15.A5.4B16.4B$
39.4B3.4B17.A3.2A2.A.A8.9B87.2A.A.B3.10B8.BA16B15.2A4.4B16.4B$38.4B5.
4B24.A.A9.7B88.A2.3AB.2B2A7B2.2A4.19B14.9B6.2A8.4B$37.4B7.4B24.A11.5B
90.2A2.BA3B2A7B3.A2.2AB2.18B14.6B7.A8.4B$36.4B9.4B34.5B93.4A12B3.A.A.
AB3.20B2.2B2.B3.6B5.2A.A7.4B$35.4B11.4B33.4B94.A.2B3.7B.B2A.A.A5.17BD
19B4.A2.A7.4B$34.4B13.4B31.4B96.3AB2.7B.BA.A2.A4.11B.4BDBD20B3.B2A7.
4B$33.4B15.4B29.4B100.A4.4B5.A.A4.4B.6B2.4B3D9B2A14B7.4B$32.4B17.4B
27.4B96.5A5.4B5.2A4.4B2.5B3.4BD11B2A13B7.4B$31.4B19.4B25.4B97.A10.4B
9.4B4.3B5.29B7.4B$30.4B21.4B23.4B100.A9.4B7.4B3.7B10.2B.B.17B6.4B$29.
4B23.4B21.4B100.2A10.4B5.4B4.2A.B.2A9.3B4.15B6.4B$28.4B25.4B19.4B114.
4B3.4B6.A3.A6.2A.2BA5.15B5.4B$27.4B27.4B10.A6.4B116.4B.4B4.3A5.3A3.A.
2BA.A5.13B5.4B$26.2A2B29.4B7.3A5.4B118.7B5.A9.A4.A2.BA.A2.13B6.4B$25.
ABAB31.4B5.A7.4B120.5B22.A3.A.A.2A4.9B3.4B$24.3BA33.4B4.2A5.4B121.5B
20.A.4A2.AB2A5.8B2.4B$24.3B35.9B4.4B121.7B18.A.A3.A.A2.B7.6B2.4B$63.
6B5.4B121.4B.4B17.A.A2.A2.2A.2A7.5B.4B$63.8B2.4B121.4B3.4B17.A3.2A2.A
.A8.9B$61.15B121.4B5.4B24.A.A9.7B$61.14B121.4B7.4B24.A11.5B$61.13B
121.4B9.4B34.5B$59.2AB.10B121.4B11.4B33.4B$58.A.AB3.B2A3B122.4B13.4B
31.4B$58.A6.B2A3B121.4B15.4B29.4B$57.2A6.4B122.4B17.4B27.4B$66.3B121.
4B19.4B25.4B$67.2B.BA117.4B21.4B23.4B$66.B2ABA.A115.4B23.4B21.4B$65.B
ABABA.A114.4B25.4B19.4B$63.A2.A.A.A.A.2A110.4B27.4B10.A6.4B$63.4A.2A
2.A2.A109.2A2B29.4B7.3A5.4B$67.A4.2A110.ABAB31.4B5.A7.4B$65.A.A115.3B
A33.4B4.2A5.4B$65.2A116.3B35.9B4.4B$222.6B5.4B$222.8B2.4B$220.15B$
220.14B$220.13B$218.2AB.10B$217.A.AB3.B2A3B$217.A6.B2A3B$216.2A6.4B$
225.3B$226.2B.BA$225.B2ABA.A$224.BABABA.A$222.A2.A.A.A.A.2A$222.4A.2A
2.A2.A$226.A4.2A$224.A.A$224.2A!
If the glider looped around at least once, then the delay is at least X, otherwise it is less then X (and greater than 73, because it is a vaccinated stream )
Now the challenge! Given a random (hence unknown a priori) vaccinated stream mounted on a glider loop with a known period, alter the stream by deleting and inserting gliders until the loop contains the theoretical maximum number of gliders that the loop can hold. In most cases, this would mean that the delays between gliders all become 74 or 75.
That being say, one rule needs to be imposed to avoid cheating. One could fork the stream, use it to negate all gliders on the loop perfectly and then insert the output of a p74 gun back in the loop. Well, that is not allowed. Whatever mechanism is engineered beside the provided glider loop, if it does not simply fork or deflect the whole unaltered vaccinated stream, then it is constrained so that at any given time it can only be aware of the exact timing/phase on the loop of at most 2 gliders, and only such set of mechanisms is allowed to remove/insert gliders on the loop (randomly insert Maxwell's demon reference here https://en.wikipedia.org/wiki/Maxwell%27s_demon ).
And before I forget, no eater on my lawn and in the glider loop, sorry (not!).
This could be modified to emulate 1-dimensional state automatons, which could have interesting emerging properties (oscillators/guns with *very* high periods?)