Glider loop
x = 73, y = 150, rule = B3/S23
45bo$37b3o5bo$36bo2b2o3bobo$35bo5bo3bo$41bo3bo$36b2o2bo$25b2o11b2o$25b
2o6$61bo$17b2o40b2ob2o$17b2o42bo3$59b2o$58bo2bo$51bo5bo3b2o$51bo5bo4bo
$9b2o40bo6bo3bo$9b2o37bob3obo3bo2bo$48b5obo5bo$48bobo$52b2o17bo$52b2o
9b3o5bo$52bo9bo2b2o3bobo$51b2o8bo5bo3bo$46b2o3bo15bo3bo$17b3o31bo10b2o
2bo$20bo29b2obo10b2o$15b2o4bo30bo$18bo3bo$14bo4bo2bo$14bo3bo3bo$14b3ob
ob2o$18bo$14b4o7b3o$14b2o8bo3bo$24bo4bo28bo$26bo3bo25b2o9b2o$23b3obo2b
o24b2o8b3obo$22bo7bo23bo10bo3bo$22bobo3bo26b5o5bob2o$21b2obo3bo27bo10b
o$21b2ob3o5$63b2o$63b2o4$43b3o$46bo$41b2o4bo$44bo3bo6b2o$40bo4bo2bo6b
2o$40bo3bo3bo$40b3obob2o$44bo$40b4o$40b2o2$47b2o$47b2o2$33bo$33bobo$
33b2o3$38b2o$37bobo$39bo2$24b2o$24b2o2$31b2o$29b4o$28bo$25b2obob3o$24b
o3bo3bo$16b2o6bo2bo4bo$16b2o6bo3bo$25bo4b2o$26bo$27b3o4$8b2o$8b2o5$46b
3ob2o$5bo10bo27bo3bob2o$4b2obo5b5o26bo3bobo$3bo3bo10bo23bo7bo$3bob3o8b
2o24bo2bob3o$4b2o9b2o25bo3bo$14bo28bo4bo$44bo3bo8b2o$45b3o7b4o$54bo$
51b2obob3o$50bo3bo3bo$50bo2bo4bo$50bo3bo$20bo30bo4b2o$7b2o10bob2o29bo$
6bo2b2o10bo31b3o$bo3bo15bo3b2o$bo3bo5bo8b2o$obo3b2o2bo9bo$bo5b3o9b2o$b
o17b2o$22bobo$12bo5bob5o$11bo2bo3bob3obo37b2o$10bo3bo6bo40b2o$10bo4bo
5bo$10b2o3bo5bo$11bo2bo$12b2o3$11bo42b2o$9b2ob2o40b2o$11bo6$46b2o$33b
2o11b2o$32bo2b2o$27bo3bo$27bo3bo5bo$26bobo3b2o2bo$27bo5b3o$27bo!
#C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]]
#C [[ WIDTH 600 HEIGHT 600 ZOOM 3.5 ]]
View static image
Pattern type
Miscellaneous
Number of cells
456
Bounding box
73 × 150
Discovered by
Unknown
Year of discovery
Unknown
This article is about the aperiodic pattern using Corderships to bounce gliders back and forth. For other uses of 'glider loop', see Glider loop (disambiguation) .
Glider loop (or simply loop ) is a pattern in which two gliders are bounced back and forth between two ever-retreating 7-engine Corderships . This same glider-bouncing reaction can be seen in sawtooth 362 .[1]
As gmc_nxtman pointed out in January 2018, a 2-engine Cordership can reflect a glider 180 degrees while preserving its mod-4 timing ,[2] giving an updated version of glider loop:
x = 67, y = 128, rule = B3/S23
12bo$12bo5b3o$11bobo3b2o2bo$12bo3bo5bo$12bo3bo$17bo2b2o$18b2o11b2o$31b
2o7$b3o35b2o$b3o21bo13b2o$2bo12b2o9b2o$3b2o9bob3o8b2o$4bo9bo3bo10bo$3b
o11b2obo5b5o$16bo10bo3$b2o$b2o$2bo$2bo$bobo$o$bo2b2o$2bo3bo$4b2o$4bo7$
6b2o$6b2o$19bo$19b3o$20b2o$20bo$21bo$18b3obo$17bobob2o$18bobo31$46bobo
$44b2obobo$44bob3o$45bo$46bo$45b2o$45b3o$47bo$59b2o$59b2o7$62bo$61b2o$
60bo3bo$61b2o2bo$66bo$63bobo$64bo$64bo$64b2o$64b2o3$39bo10bo$38b5o5bob
2o11bo$37bo10bo3bo9bo$38b2o8b3obo9b2o$39b2o9b2o12bo$26b2o13bo21b3o$26b
2o35b3o7$34b2o$34b2o11b2o$45b2o2bo$50bo3bo$44bo5bo3bo$45bo2b2o3bobo$
46b3o5bo$54bo!
#C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]]
#C [[ THUMBSIZE 2 WIDTH 600 HEIGHT 600 ZOOM 3 AUTOSTART LOOP 800 ]]
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Glider loop with 2-engine Corderships(click above to open LifeViewer ) RLE : here Plaintext : here
Videos
Several rounds of the gliders looping back and forth
References