DN74

[Yoel]

This rule (B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678) is self-complementary like Day&Night, has gliders and several other natural spaceships, common p74 oscillators and several guns naturally occurring by those oscillators' hassling (not sure all these guns are different):

Code: Select all

x = 378, y = 392, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
25$62b2o$61bob2o$61b3o$62bo$66bo$65bobo$66bob2o$67b3o$67b3ob2o$72bo$
69bob2o$69b3o7$73bo$72b4o$72b4o$73b4o$74b2o$69bobo$69bo$69b3o2$64bobo$
64bob2o$64b2o$65b3o8$95bo$93bo$92b3o$93bo$91bo$96b2o$96b2obo2$97bo3b4o
$100bob2o$99bob3o$99b4obo$99b3o$99bo2bo6$102bobo$101b3o2bo$101b4o$102b
4obo$103b4o$104b4o$99bobo3b2o2$101bo2$97bo2$95bo8$124bo2$124bo$118b4o
4b2o$118bo2b5obo$118bo2b3ob2o$118b4ob2o$119b2o2bo$119b4o$115bobobobo$
119b2o$118bobo$118b2o4$121b2o$121b3o$121bo2bo$122b4o$122b4o$122b2o2b2o
$121bo2bob3o$120b4ob3obo$120b4ob3ob2o$121b4o3b3o$122b2o15$150b2o$151b
2o$148bob4o$150b5o$149bo3bobo14b4o$151b2ob3o12bob3o$153bob3o11b4obo$
153bob4o10b4o$155b2obo7b3o$154bo10bob2o$156bo8b4o$165b4o$165b2o$167bo
19$189bo$189b3obo$189b3o2bo$189bob2o11bobo$190bob3o7bo2b3o$191bob2o9b
4o$192b4o5bob4o$188bo13b4o$201b4o$202b2o3bobo2$207bo2$211bo2$213bo28$
233bo$232b4o$231b4o$233b3o$229b6o$229b4ob2o$227bob2ob2o$226b2ob4o$225b
5obo$226b5o$226bobobo18bo$245bob3o$244bo2b3o$246b2obo$244b3obo$244b2ob
o$243b4o$250bo23$279bo$275bob3o$274bo2b3o$276b2obo$274b3obo$274b2obo$
273b4o$280bo4bo$285b2o$284bobo7$289bo$288b4o$287b4o$289b3o$285b6o$285b
4ob2o$283bob2ob2o$282b2ob4o$281b5obo$282b5o$282bobobo16$320bo$321b2o$
319b4o$319b4o$319b2obo$319b3o$315b4o$313bob4o11b3o$314b3obo13bo$314b4o
13bo2$333b2o$332b3o$332b3o$338b2o$337b4o$336b4o$335b5o$335b5o$336bo!

Another interesting feature is a dirty growing putter:

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x = 15, y = 26, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
4$6bob2o$5b3o$5b5o$6b4o$7bobo$8b2o$8bo$8b2o$7bobo$6b4o$5b5o$5b3o$6bob
2o!

It can be easily converted to a nice wickstretcher:

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x = 51, y = 28, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
5$15bob3o2bo2bo2b3obo$14b3o3b2ob2ob2o3b3o$14b20o$15b18o$16bob12obo$17b
14o$17bob10obo$17b14o$16bob12obo$15b18o$14b20o$14b3o3b2ob2ob2o3b3o$15b
ob3o2bo2bo2b3obo!

There are infinitely many c/2 ships, of which only one is a rare natural one:

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x = 99, y = 124, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
23$62b2o$60bob3o$62b4o$59bob6o$59bob6o$43bobo16b4o$44b2o14bob3o$41bob
3o16b2o$42b2obo$43b2o$43bo$43bo$42b2o$41b3o$42bo$42bo$41b3o$42b2o$43bo
19bobo$43bo20b2o$43b2o16bob3o$42b2obo14bo2bobo$41bob3o12b2o2b3o$44b2o
13b3obo$43bobo13b5o$58bob3o$60b2o7$63b2o$63bobo$60bob4o$60b6o$37bo20bo
bob2obo$35b4o19b2o3b2o$33bob4o20b3o$34b4o21b2o$32bobobo$33b3o$33b3o$
32bobobo$34b4o$33bob4o$35b4o$37bo3$54bo9bobo$52b3o3b2o5b2o$49b6o3b3ob
5o$49b2o3bo5bo3bobo$48bob3o5bob3obo$51bo3bo2bobo3bobo$50bo4bob4ob5o$
50bo6bobo5b2o$34bo16bo5b2o5bobo$27b2o4b3o15b2o2b5o$28bo2b5o12b2ob3o3bo
2b2ob4o$30bobobo13b2o4b2ob2ob5obo$28b2o20bo2b3obo3b3o2bo$24bob2o2bobob
o15bobo2b3o2bobob3o$24b2o2bo2b5o14bob4o6bo$25b4o4b3o16b6obo2bo3bo$24bo
bo7bo16bob2ob2ob3ob4o$25b2o26b5o3bob4o$52bob3o2bo2b3obo$54b2o5bo2b2o!

Other ships (besides the glider):

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x = 22, y = 71, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
6$11bo$9bo3bo$8bob3obo$9b7o$7bob8o$7bob8o$9b7o$8bob3obo$9bo3bo$11bo8$
13bobo$15bo$13bob2o$15b2o$14bobo$11bo2bo$11b2o$12bo9$13bob2o$14bobo$
13bob2o11$14b3o$12bo2b3o$14b3o!

Some still-lifes, including extendable wicks:

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x = 78, y = 87, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
15$66b2o$13bob2o49bo$13b2obo17b2ob2ob2ob2ob2ob2o16bo$15bo18bob4obobob
4obo15b2o$13bob2o18bo4bobobo4bob2o13bo$13b2o19b2ob2obo2b2ob2ob2obo14bo
$15b2o17b2obob6o2b3o16b2o$13b2obo18bo2bo2bob10o13bo$13bobo18bo2b2ob2o
5b5o15bo$15b2o17b4o4b3o4b3o14b2o$15b2o18bobob3obobo5bobo12bo$13bobo18b
o2bobo2bo2b3o4b2o13bo$13b2obo17b4o2bob4ob3o16b2o$15b2o18bobob4o2bo2bo
17bo$13b2o19bo2bob5o3bo2bob2o13bo$13bob2o17b4o2bob2ob6o2bo12b2o$14bobo
18bobobo2b9obo13bo$13b2o19bo2bob15o13bo$13bo2bo17b4o2bob2o2b2o2b2o14b
2o$15b2o18bob4o$34bo2bo2b12o$34b2ob2obo2b2o2b2o2bo9$22b2o$22bo$19b2obo
$17b7o$15b7o$13b7o$11b7o$9b7o$10bob2o$10bo$9b2o!

Some natural oscillators (p2,3,4,6,8,10,18):

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x = 76, y = 124, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
11$54bobobobo$27bobo13b2o8bobobobobo$26bobobo13bo8b9o$15b2o9b5o10bobo
8bob7obo$15b3o7bob3obo21b9o$16b2o8b5o8bobo10bob7obo$26bobobo8b2o12b9o$
27bobo23bobobobobo$54bobobobo7$46b2o$15b2ob2o27b3obo$17b2o9b5o13b6o$
14b6o8b2o2b2o12b5o$15b5o25b6o$15b6o8b2o2b2o10bob3o$16b2o12b5o14b2o$15b
2ob2o9$46b3o15bob2o$31bob4o11b2o13bob4o$31bob2o14bo14b6o$18b2o11b6o12b
2o14b5o$18b2o11b6o13b3o11b4obo$19bo13b2obo28b4o$31b4obo29bo11$15b2obo$
15b3obo2b2o14bo3b5o3bo$15b8o13b2ob11ob2o$15b9o11bob15obo$16b8o12b17o$
15b2o2bob3o11bob15obo$20bob2o12b2ob11ob2o$38bo3b5o3bo14$16b3o$18bo$17b
o$17b3o14$17b3o$18bo$17b3o15$17b3o$17b2o$17bo3bo$20b2o$19b3o!

UPDATE:

p16:

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x = 17, y = 12, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
3$5b2obo2b2o$5bobo$5b2ob2ob2o$10bobo$5b2o2bob2o!

A silly demo of self-complementarity:

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x = 44, y = 45, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
6$7b2o26b2o$7bobob2o2b2o2b2o2b2o2b2o2b2obobo$8bob24obo$9b26o$8b28o$8b
28o$9b26o$9b26o$8b10ob17o$8b28o$9b9ob16o$9b6o2b4o4b10o$8b7obo5b2ob11o$
8b8o2bo3b2ob11o$9b9o2bo4b10o$9b10ob2o2b11o$8b12o4b12o$8b13obobobob8o$
9b13o2b11o$9b13obob10o$8b15o2b11o$8b28o$9b26o$9b26o$8b28o$8b28o$9b26o$
8bob24obo$7bobob2o2b2o2b2o2b2o2b2o2b2obobo$7b2o26b2o!

[confocaloid]

This rule (B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678) is self-complementary like Day&Night, has gliders and several other natural spaceships, common p74 oscillators and several guns naturally occurring by those oscillators' hassling (not sure all these guns are different):
[...]

I believe that's just two different guns: (duplicates removed by formatting guns according to conventions of Dieter and Peter's glider gun collection)

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x = 33, y = 22, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
32bo4$22bo$21b3o$21b3o2bo$9bobo10b2obo$9b3o11bo$10b2o12b4o$9bobo13b4o$
9b2o15b2o$4b2ob2o$5b2obo$4b4o5$15bo$16bo$o13b3o!

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x = 35, y = 27, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
34bo6$28bo$21b4o$22b2obo$22b3obo$24b2obo$22bo2b3o$23bob3o$4bobobo18bo$
4b5o$3b5obo$4b2ob4o$5bob2ob2o$7b4ob2o$7b6o$11b3o$9b4o$10b4o$11bo$31bo$
32bo$o29b3o!

[C_R_116]

A c/5:

Code: Select all

x = 12, y = 28, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
b2o6b2o$3o6b3o$2bob4obo$4b4o$5b2o$3b6o$4bo2bo$2b2o4b2o$2bo6bo$o10bo$o
10bo$b10o$b2ob4ob2o$bob6obo$2b8o$3b6o$2bob4obo$3b6o$4b4o$b2ob4ob2o$ob
2ob2ob2obo$2bob4obo$3ob4ob3o$3b6o2$b4o2b4o$b4o2b4o$2bo6bo!

[LaundryPizza03]

A c/5:

Code: Select all

x = 12, y = 28, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
b2o6b2o$3o6b3o$2bob4obo$4b4o$5b2o$3b6o$4bo2bo$2b2o4b2o$2bo6bo$o10bo$o
10bo$b10o$b2ob4ob2o$bob6obo$2b8o$3b6o$2bob4obo$3b6o$4b4o$b2ob4ob2o$ob
2ob2ob2obo$2bob4obo$3ob4ob3o$3b6o2$b4o2b4o$b4o2b4o$2bo6bo!

I noticed that, along with the c/4o and c/6o in qfind-stdin.

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x = 14, y = 25, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
b3o6b3o$2b2o6b2o$obo8bobo$bobo6bobo$2bo8bo$3bobo2bobo$2bobo4bobo$2bobo
4bobo$3b8o$3bob4obo$5bo2bo$4bob2obo$5b4o$4b6o$4b6o$5b4o$2b2obo2bob2o$b
obo6bobo$b3obo2bob3o2$bo2bo4bo2bo$b2obo4bob2o$b2obo4bob2o2$b2o8b2o!

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x = 13, y = 42, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
5bobo$4b2ob2o$2bobo3bobo$b2obo3bob2o$2bob5obo$5b3o$3bob3obo$3b7o$2bob
5obo$3b7o$b11o$b11o$13o$2b9o$bob7obo$3b7o$2b2ob3ob2o$5b3o$bo3bobo3bo$
4bobobo$4b5o$3b2o3b2o$3bo2bo2bo$4bo3bo$5b3o$6bo$6bo$6bo$4b5o$6bo$4b5o$
4bobobo$5bobo$3bo2bo2bo$3b2o3b2o$2b2obobob2o$b2o7b2o$b3o5b3o2$2bobo3bo
bo$2b4ob4o$2b3o3b3o!

Various p2 c/2o spaceships, including the minimal example:

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x = 123, y = 15, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
7b3o14b3o12bo14bo16b3o13b3o9b4o5b4o5b4o$7bo2b3o11bo2b3o8b2ob2o10b2ob2o
10b3o2bo10b3o2bo10b2o7b2obo4bobobo$6b3o3bo10b3o3bo8b3ob2o9b3ob2o7bo2b
6o7bo2b6o9b2o6bob3o3b2o2b2o$5b2o4b3o8b2o4b3o5b6o9b6o8b2o8b2o4b2o8b2o6b
4o16bob2o$6bob2o3b2o8bob2o3b2o3b3o3bo2b2o4b3o3bo2b2o3b3o5b2o2bo3b3o5b
2o2bo4b2o4b2o5bobo8bo$5bobo2b2obo6b4o3b2obo6bo2b5obo5bo2b5obo2b2o8bob
2o2b4o6bob2o3bo2b2o2bo6bo$2b3o2bo6bo4b2obo7bo3b2o6b5o2b2o6b5o8bob2o8b
2o3bo8b2obo2bob2o5b2o7bobo$bobo2bob2ob2obo3b6o2b5o11b3o10b5o5bo3b2obo
8bo4b2o22b2o$ob5ob5obo3b2obo4bobob2o8b4o11bob2o11bo13b2ob2o21b3o$5o5bo
3bo5bo4b2o2b2o8b4o11b2o14bo15bo22b2o$b3ob3o11bobo3b2o3bo10bobo10b2o3bo
10b2o13bo26b2o$o2b3o21bo10b2o16bo12b2o$2bo23bo12b2o14bo13b3o$5b2o31bo
29b2o$71b2o!

2 more c/3o spaceships, other than the natural ones:

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x = 22, y = 12, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
4b2o9bo$bobob2o7b3o$b5o8b3o$ob5o7bobo$b2o2bobo$o3b2o7bo2bo$obobo2bo4b
2o3b2o$b2o4b2o4bo3b2o$2b3o3bo4bo4bo$6b3o3b2obo3b2o$12bobo5b2o$7bo12b2o
!

c/3d spaceships and barberpole wickstretcher:

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x = 195, y = 31, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
4b2o29b2o27b2o27b2o23b2o22bo23bo23b3o$3b2o29b2o27b2o27b2o23b2o22b2obo
19b2obo22bo$3bobo28bobo26bobo26bobo22bobo20b2o2bobo15b3ob2obo18b4o$b2o
2b2o25b2o2b2o23b2o2b2o23b2o2b2o19b2o2b2obo16b5obo15b2o3bo20b2obo$2o3bo
2b2o21b2o3bo2b2o19b2o3bo2b2o19b2o3bo2b2o15b2o3bo3bo14b3o19b2ob2obobo
16b2o4bobo$ob4o2bo22bob4o2bo20bob4o2bo20bob4o2bo16bob4o2bo14b2o20bobo
6bo16bo3b2o3bo$3bo3bo26bo3bo24bo3bo24bo3bo20bo3b4o14b4o15b2ob2o3bo17bo
2bo5b2o$6b3obo26b3obo24b3obo24b3obo20b3obo14b3o15b2o9bobo11bobo$3bob3o
bo24bob3obo22bob3obo22bob3obo19b2obob2o14bob2ob2o6bo6bo5bo15b2o$4bobob
2o25bobob2o23bobob2o23bobob2o19bo3b3obo14b3o7b2o6bobo2b4o2bobo7b2o$6b
5obo24b5obo22b5obo22b5obo19bo2bob2o16bo5b2obo7bobo2b2o14b2obo$11b3o28b
3o26b3o26bobo22b2obo14b2o8bo12bobobob2o$9b4o27b4o25b4o25b5obo19b7o11b
2o2b2ob2o14b2o6bo$10bobobo26bobobo2bo21bobobo29b2o19bo2bo15bobo2b2o2bo
13b2obo3bo$11bob5o24bob4o23b5o26b5o22b2o16b2o17bo3b2ob3obo$12b4o3bo23b
4obo23bob2o25b3o2bo18b3obobo14bo28bo$13bobob3o24bobo4bo20b2o28bo3b2o
16b5ob2obo14b5o17bob3obo$13b7o24b4ob3o19bo34bo17bo2bo4b3o15bo2bo$13b2o
b5o23b2ob5o19b6o27b3ob2o15bo6b2o16bob2o$15b6o25b7o20b2o2b3o23b2o5bo40b
3o$18b3o3bo24b4o19b4o7bo19bob2o2b3o$16b5o2b2o22b4o3bobo17bo4b2obo20b2o
bobobo$22b2obo25bo3bo19bobo3bobobo17b2o$17bobo28bobobo3bo23bobo21bo$
17bobo4b2o26b2o23b2o3bob2o$17b2o4b3o26b2o24bo2bo2bo$18bobob5o27bo28bob
o$22bob2o27bo$24bo2bo24b4o$26b2o25b2o$53b4o!

The search space for (2,1)c/6 seems to be more expansive than usual. Here's the longest partial from ntzfind at width 10:

Code: Select all

x = 9, y = 17, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
2o$4o2$bo2b2o$bo2bob2o$3bobobo$b2o2bobo$5bobo$4bobo$5bo$3b3ob2o$b2obob
3o$5b3o$bo2bobo$b3o$5bobo$4o2b2o!

EDIT: Extensible c/3d spaceship:

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x = 84, y = 30, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
10b3o20b3o28b3o$10bo22bo30bo$8b4o19b4o27b4o$7b2obo19b2obo27b2obo$5b2o
4bobo14b2o4bobo22b2o4bobo$5bo3b2o4bo12bo3b2o5bo19bo3b2o$4bo2bo5bo13bo
2bo5bob2o18bo2bo5bobo$2bobo7b2o2bo8bobo16b4o8bobo$b2o12b3o6b2o11bo2bob
o2bo9b2o12bobo$2o14bo6b2o14b4o5bo5b2o$2b2obo9b4o6b2obo11bobo3bobobo5b
2obo11bobo$42bobo3b2o$14bo3b2o24bo3b4o21bobo$14b2o$14bo2bo57bobo$14bo
64bo$16b4o57bo$18b2o56b2o2bo$17bobo59b3o$19bo60bo$79b4o2$78bo3b2o$78b
2o$78bo2bo$78bo$80b4o$82b2o$81bobo$83bo!

[whatislife]

p74 gun for xq6_b5b

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x = 59, y = 99, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
12$27bo$26b3o$26b3o$25b2ob2o$25bobobo$26bobo17$9bo$7b2o$6bob3o$6b6obo
12bobo$5bob4o3b2o10b3o$7b3o2b4o9b5o$8bo2b3o12b3o$10b2o2bo$8bob2o$9b2ob
o$9b2o30b4o$42b2obo$41b2ob2o$46b2o$46bobo$47b2o$46b3o$26bo19bobo$7b2o
15bobo$6b3o16b2o$6b3o$6b2o$10b3o$3b2ob2ob4o37bo$3b5ob3o37b3o$3b4o21bo
17bo2b3o$4b4o17bobo19bob2o$5b3o17b3obo19bo$26bob2o15b4o$28bo15b4o$27b
3o15b2o2$28bo9$39b2o$38b2o$37b4o$25bo11bobo$24b2o15b2o$25b3o13bo$26bo
18bo$22b2o20b3o$23bo19b2o$19bobo22bo$19b2o$19b3o!

p148 gun for xq3_2lul2

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x = 97, y = 107, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
7$32bobo$32b3o$32b2o$20b3o9bobo$20b4o9b2o$21b3o11b2ob2o$20b3o12bob2o$
20b2o14b4o$15b2ob2o$15b5o$15b4o34b3o$16b2o36bo$53b3o$52bobobo$53bobo2$
25bobo$26b2o$26bo8$28b2o$27bobo$29bo6$44bo$45b2o$44b2o3$78b2o$13bobo
61b4o$12b3o2bo58b4o$12b4o59bo10b4o$13b4obo7bo2bo44b2obo9b2obo$14b4o9b
3o43b3o2bo7b2ob2o$15b4o5bob4o43b3o15b2o$10bobo3b2o7b3obo44bo16bobo$25b
2obo63b2o$12bo11b4o3bo59b3o$91bobo$8bo20bob2o$31b2o$6bo30bo20b2o$35bo
22bobo$34b3o21bo$35bo$33bo2$45bo$44b2o$45b3o$46bo$42bo7b3o21bobo$42b2o
6b2o22b2o$38bobo9bobo22bo$38b4o12bo$39b2o12b2o$40b2o15bo$56b3o$55b2o$
56bo$76b3o$76bo$77bo4$86b3o$85bob3o$84bob3o$66b2o16bobob2o$67b2o13b3ob
obo$64bob4o11bo3b2o$66b5o9bob4o$65bo3bobo8b3o$67b2ob3o7b5o$69bob3o7bob
o$69bob4o$71b2obo$70bo$72bo!

Seminatural 2c/38d... whoa!

Code: Select all

x = 7, y = 7, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
2b4o$bob2o$ob5o$4o$3o$obo$2bo!

edit:
xp19 * xp74 = xp1406.

Code: Select all

x = 35, y = 45, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
8$12b4o$12b4o$11bob2obo$11b6o$10b8o$8b12o$6b2ob10ob2o$6b16o$6b16o$6b2o
b10ob2o$8b12o$10b8o$11b6o$11bob2obo$12b4o$12b4o7$20b3o$19bob3o$18bob3o
$18bobob2o$16b3obobo$15bo3b2o$14bob4o$14b3o$14b5o$15bobo!

edit2: stabilization of the tail of the puffer to make it a wickstretcher, and a negative ship for fun

Code: Select all

x = 34, y = 24, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
8$7b2o$7bobob2ob2ob2ob2ob2ob2o3bo$8bob4o2bo2bo2bo2bo2b4o$9b23o$8b22obo
$8b23o$9b8obo2b7obo$9b9obob9o$9b8obo2b7obo$8b23o$8b22obo$9b23o$8bob4o
2bo2bo2bo2bo2b4o$7bobob2ob2ob2ob2ob2ob2o3bo$7b2o!

edit3: above wickstretcher is extensible, so I made a negative gun inside the wick.

Code: Select all

x = 92, y = 90, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
6$12b2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2o
b2ob2o3bo$5b2o4bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2b
o2bo2bo2bo2bo2bob5o$5bobob78o$6bob77obo$7b79o$6b77obo$6b79o$7b76obo$7b
79o$6b79obo$6b81o$7b80o$7b78obo$6b34obob43o$6b33o5b39obo$7b34o3b41o$7b
31o4bob5obobob29obo$6b31o2b3ob6o5b32o$6b29obobo3b6o5bob30obo$7b27o2bob
ob9o2bo4b31o$7b28o3bob10obo2bo2b30o$6b28o3bob13o4bo2b26obo$6b29o3b14o
6b28o$7b13o3b33o3b24obo$7b12o2bob31o4b27o$6b13ob35o4b24obo$6b13o2bo3b
31ob29o$7b15o3b60obo$7b15o2bob61o$6b18obob60o$6b19ob19obob37obo$7b22ob
15o2b39o$7b21o3b15ob36obo$6b20obobob54o$6b18o3bo2b53obo$7b17o2bob58o$
7b78obo$6b18obo2b47ob11o$6b15obob25obo2b21o4b9o$7b15ob27obob21o3b8obo$
7b14obob25obo2b21o4b8o$6b12o3b54ob7obo$6b11ob2ob64o$7b9o2b2ob62obo$7b
9obo2b66o$6b11o2b66obo$6b81o$7b80o$7b48o2b28obo$6b48o2b30o$6b47o4b26ob
o$7b42ob3obob29o$7b41o2b7o2b24obo$6b43o3b5o3b26o$6b44ob7ob2o2b22obo$7b
39ob14o2b24o$7b39o2b11o2bob24o$6b36obob14o3b23obo$6b36o4b40o$7b36o2b
38obo$7b37o2b39o$6b77obo$6b80o$7b78obo$7b80o$6b81o$6b79obo$7b79o$7b76o
bo$6b79o$6b77obo$7b79o$6bob77obo$5bobob78o$5b2o4bo2bo2bo2bo2bo2bo2bo2b
o2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2bo2b4o$12b2ob2ob2ob2ob
2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2ob2o3bo!

[Yoel]

Seminatural 2c/38d... whoa!

Code: Select all

x = 7, y = 7, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
2b4o$bob2o$ob5o$4o$3o$obo$2bo!

It appears naturally in symmetrical searches and it is endemic, making it a hallmark of this rule.

p14, 19 (mentioned by whatislife as a part of 74*19), 21, 48:

Code: Select all

x = 96, y = 33, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
9$58bo$30bo2bo2bo2bo15b3o$34b2o16bo3b2obo$13b5o16b2o14bo2b2ob3o19b4o$
12b3obo13bo2b4o2bo11b8o20b4o$12b5o14b8o12b7o2bo19bobo$12bobo16b8o12bo
2b7o14bo3b3o$12b3o15bo2b4o2bo13b8o14b2obo$12bo21b2o17b3ob2o2bo13b4o$
34b2o16bob2o3bo15b2obo$30bo2bo2bo2bo14b3o19b2o$53bo!

[whatislife]

Interesting collisions between xq38 and glider: glider deleted, xq38 deleted, both turn into xp74, and glider turns into P-pentominio

Code: Select all

x = 174, y = 43, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
4$35b2o$31b7o$32b6o$28b2ob6o$27b10o$27b2o3b5o$27b3o3b2obo36b2o$30bo2bo
35b7o$28b2obob2o35b6o69bo$29bob4o31b2ob6o69b2o$31b3o31b10o68b2o2bo$65b
2o3b5o35bo32bo$65b3o3b2obo34b2o27bo3b2obo2b2o$68bo2bo36b2o2bo26b4obo2b
2o$66b2obob2o35bo28b2obob2ob3o$67bob4o30bo3b2obo2b2o22b2o4b3o$69b3o32b
4obo2b2o27bo2bo$102b2obob2ob3o27bo2b2o$102b2o4b3o33bo$106bo2bo32b2obo$
17b2o86bo2b2o32b2o$16bobo90bo$18bo88b2obo22b2o$107b2o25b2o$57b3o73bo$
59bo$58bo38b2o$98b2o$97bo!

P-pentomino can act as one-time glider redirection: lane shift, 90, 180

Code: Select all

x = 184, y = 47, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
14$86b3o$86b2o70bo$159b2o$13b3o142b2o$14b2o6$166b2o$166b3o3$23b2o46b2o
$22b2o48b2o$24bo46bo!

[Yoel]

Interesting collisions between xq38 and glider: glider deleted, xq38 deleted, both turn into xp74, and glider turns into P-pentominio

Code: Select all

x = 174, y = 43, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
4$35b2o$31b7o$32b6o$28b2ob6o$27b10o$27b2o3b5o$27b3o3b2obo36b2o$30bo2bo
35b7o$28b2obob2o35b6o69bo$29bob4o31b2ob6o69b2o$31b3o31b10o68b2o2bo$65b
2o3b5o35bo32bo$65b3o3b2obo34b2o27bo3b2obo2b2o$68bo2bo36b2o2bo26b4obo2b
2o$66b2obob2o35bo28b2obob2ob3o$67bob4o30bo3b2obo2b2o22b2o4b3o$69b3o32b
4obo2b2o27bo2bo$102b2obob2ob3o27bo2b2o$102b2o4b3o33bo$106bo2bo32b2obo$
17b2o86bo2b2o32b2o$16bobo90bo$18bo88b2obo22b2o$107b2o25b2o$57b3o73bo$
59bo$58bo38b2o$98b2o$97bo!

The turning reaction can be used as a memory bit.

P42 from D4_x4:

Code: Select all

x = 10, y = 10, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
2o$2o$ob3o$3b2o$2b3o$3bob3o$4b4o$5bobo$8b2o$7b3o!

[C_R_116]

Another interesting feature is a dirty growing putter:

Code: Select all

x = 15, y = 26, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
4$6bob2o$5b3o$5b5o$6b4o$7bobo$8b2o$8bo$8b2o$7bobo$6b4o$5b5o$5b3o$6bob
2o!

An even symmetrical variant:

Code: Select all

x = 12, y = 5, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
b2o6b2o$4o4b4o$b4o2b4o$ob2ob2ob2obo$ob8obo!

And an asymmetrical variant (symmetrical wickstretcher + asymmetrical fuse burning):

Code: Select all

x = 14, y = 9, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
b2o6b2o$4o4b4o$b4o2b4o$ob2ob2ob2obo$ob8obo3$10b2obo$10bob2o!

Edit: As I was searching for 2c/4 ships, I found this new wickstretcher:

Code: Select all

x = 91, y = 15, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
3b2o4bo12bo16bo11bo16bo12bo4b2o$2b3ob6obo7b3o3bo9b2ob2o2bobo2b2ob2o9bo
3b3o7bob6ob3o$b4o2bobobo8bobo2b4o7b2obob2o2bo2b2obob2o7b4o2bobo8bobobo
2b4o$4obo4b2ob2ob2ob2obo3bob2ob2obo3bo4bo3bo4bo3bob2ob2obo3bob2ob2ob2o
b2o4bob4o$4o6bo4b5ob5o3b3o2bob3o13b3obo2b3o3b5ob5o4bo6b4o$bo8b3obobo5b
o6bo2bob3obobo9bobob3obo2bo6bo5bobob3o8bo$12b4obo15bo23bo15bob4o$12b5o
15bo2bo4bo9bo4bo2bo15b5o$12b4obo15bo23bo15bob4o$bo8b3obobo5bo6bo2bob3o
bobo9bobob3obo2bo6bo5bobob3o8bo$4o6bo4b5ob5o3b3o2bob3o13b3obo2b3o3b5ob
5o4bo6b4o$4obo4b2ob2ob2ob2obo3bob2ob2obo3bo4bo3bo4bo3bob2ob2obo3bob2ob
2ob2ob2o4bob4o$b4o2bobobo8bobo2b4o7b2obob2o2bo2b2obob2o7b4o2bobo8bobob
o2b4o$2b3ob6obo7b3o3bo9b2ob2o2bobo2b2ob2o9bo3b3o7bob6ob3o$3b2o4bo12bo
16bo11bo16bo12bo4b2o!

Wick stabilization:

Code: Select all

x = 27, y = 49, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
9b2o5b2o$8b4o3b4o$7b4o5b4o$6b5o5b5o$6b3o9b3o$9bo7bo$7bo11bo$7b2o9b2o$
7bo11bo$6b3o9b3o$7bob3o3b3obo$7b3ob5ob3o$8b3obobob3o$8bob7obo$10b3ob3o
$10bob3obo$10bo5bo$10bo5bo$8b2o7b2o$10bo5bo$8bo9bo$7b3obo3bob3o$7bo2bo
5bo2bo$9bobo3bobo$8b3o5b3o$9b2o5b2o$8b2o7b2o$8b2o7b2o$7bob2o5b2obo$7bo
2bo5bo2bo$7bobobo3bobobo$10bo5bo$8b2o7b2o$10b7o$10b2obob2o$10b2o3b2o$
9b3o3b3o$7b2o9b2o$8bob2o3b2obo$7b2ob3ob3ob2o$6bob2obo3bob2obo$9bo7bo$
9bo7bo$7bo11bo$2bo5bo9bo5bo$2bobo2bo11bo2bobo$o3bo2b2o9b2o2bo3bo$2bobo
17bobo$2bo21bo!

Edit 2: Another wickstretcher:

Code: Select all

x = 41, y = 12, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
6bo11bo3bo11bo$6b4o3bobobo2bo2bobobo3b4o$3b2o6b3ob5ob5ob3o6b2o$2b3ob2o
b23ob2ob3o$b11obobob7obobob11o$11o5b9o5b11o$11o5b9o5b11o$b11obobob7obo
bob11o$2b3ob2ob23ob2ob3o$3b2o6b3ob5ob5ob3o6b2o$6b4o3bobobo2bo2bobobo3b
4o$6bo11bo3bo11bo!

2c/5:

Code: Select all

x = 16, y = 87, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
2b2obo4bob2o$b5o4b5o$2bo3bo2bo3bo$4b2ob2ob2o$2bo10bo$4b2ob2ob2o$bob2o
2b2o2b2obo$b3ob6ob3o$2bobobo2bobobo$2bob8obo$4b3o2b3o$3bo3b2o3bo$3bo8b
o$b2o2bob2obo2b2o$b2o10b2o$bo12bo$2b2o8b2o$bobo8bobo$3bo8bo$2b4o4b4o$
4bo6bo$6bo2bo$3bobob2obobo$4bobo2bobo$5bob2obo$4bo6bo$2b4o4b4o$2bo3bo
2bo3bo$2bo3b4o3bo$2bo3b4o3bo$obobo2b2o2bobobo$bob2o2b2o2b2obo$4ob6ob4o
$bob2o2b2o2b2obo$4bo2b2o2bo$b3o3b2o3b3o$b3o3b2o3b3o$2b3o2b2o2b3o$4b8o
3$6bo2bo$4b3o2b3o$5bo4bo$4b2o4b2o$4bo6bo$4b2o4b2o$5b2o2b2o$4b2o4b2o$3b
o8bo$2b2ob2o2b2ob2o$bob4o2b4obo$bob3o4b3obo$2b4ob2ob4o$b6o2b6o$b3ob6ob
3o$bob3ob2ob3obo$3bobob2obobo$2bobo2b2o2bobo$3b2o6b2o$3b4o2b4o$3b10o$
4b8o$3b10o$4bob4obo$6b4o$5bob2obo$6b4o$4b2ob2ob2o$4bob4obo$2b3ob4ob3o$
b4ob4ob4o$3o4b2o4b3o$2b3o2b2o2b3o$3ob8ob3o$bo2bob4obo2bo$4b2ob2ob2o$bo
2b3o2b3o2bo$3bo2bo2bo2bo$3bo8bo$b4obo2bob4o$2b3obo2bob3o$3bo2bo2bo2bo$
bo2b2o4b2o2bo$3bo3b2o3bo$3bo3b2o3bo$5bo4bo!

Two c/5d's and one c/6d:

Code: Select all

x = 35, y = 34, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
28bo$27b3o$26b3o$27bobob2o$31bo$29b2obo$29bob4o$32b2o$32bo2$17bo$16bob
2o$15b3o$14b2o2bo2bo$13b2obob3o$12bobo3bob2obo$13bob7obo$13bo2bob2o2b
2o$16b3o$15bob2o7bo$19bo6b3o$17b3o5b3obo$5bo18b4o$4bob2o15b2ob2obo$3b
3o15b8o$2b2o2bo2bo12b6obo$b2obob3o13bo3bo$obo3bob2obo11bobobo$bob7obo$
bo2bob2o2b2o$4b3o$3bob2o$7bo$5b3o!

And finally, a funny p8 tagalong to two gliders:

Code: Select all

x = 7, y = 7, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
3b3o$3bo$4bo$2o$obo2b2o$o4b2o$5bo!

[C_R_116]

Growing puffer 2:

Code: Select all

x = 11, y = 22, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
2b2o3b2o$b4ob4o$4o3b4o$5ob5o$2b2o3b2o$2o2bobo2b2o$b2o5b2o$bo7bo$bob2ob
2obo$3obobob3o$4obob4o$b9o$o2b5o2bo$4b3o$2b7o$b2o2bo2b2o$11o$11o$3b5o$
2b7o$2b7o$2b7o!

[C_R_116]

Glider fast-forward stream:

Code: Select all

x = 169, y = 180, rule = B3-r4cekz5ai6-ae78/S2ae3-ai4-cekz5r678
6bo$7b2o$6b2o4$obo$b2o$bo8$4b3o$4bo$5bo7$14b2o$14bobo$14bo8$23b3o$23bo
$24bo7$33b2o$33bobo$33bo8$42b3o$42bo$43bo7$52b2o$52bobo$52bo8$61b3o$
61bo$62bo7$71b2o$71bobo$71bo8$80b3o$80bo$81bo7$90b2o$90bobo$90bo8$99b
3o$99bo$100bo7$109b2o$109bobo$109bo8$118b3o$118bo$119bo7$128b2o$128bob
o$128bo8$137b3o$137bo$138bo7$147b2o$147bobo$147bo8$156b3o$156bo$157bo
7$166b2o$166bobo$166bo!