Period-28 R-pentomino hasslers

Main article: R-pentomino hasslers

All known period-28 R-pentomino hasslers.

x = 44, y = 33, rule = B3/S23 3b2o5b2o20b2o5b2o$3b2o5b2o20b2o5b2o3$18bobo2bobo$3b2o5b2o5bo2bo2bo2bo 5b2o5b2o$2bo2bo3bo2bo5bobo2bobo5bo2bo3bo2bo$bo3bo3bo3bo16bo3bo3bo3bo$ 5b2ob2o24b2ob2o$o5bobo5bo14bo5bobo5bo$bo3bo3bo3bo16bo3bo3bo3bo$5bo3bo 24bo3bo$2bo9bo8bo9bo9bo$2bo2bo3bo2bo8b3o7bo2bo3bo2bo$3b2o5b2o10bo9b2o 5b2o4$3b2o5b2o10bo9b2o5b2o$2bo2bo3bo2bo8b3o7bo2bo3bo2bo$2bo9bo8bo9bo9b o$5bo3bo24bo3bo$bo3bo3bo3bo16bo3bo3bo3bo$o5bobo5bo14bo5bobo5bo$5b2ob2o 24b2ob2o$bo3bo3bo3bo16bo3bo3bo3bo$2bo2bo3bo2bo5bobo2bobo5bo2bo3bo2bo$ 3b2o5b2o5bo2bo2bo2bo5b2o5b2o$18bobo2bobo3$3b2o5b2o20b2o5b2o$3b2o5b2o 20b2o5b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 1000 HEIGHT 420 ZOOM 10 THEME 6 GPS 14 AUTOSTART ]]

p28 R-pentomino shuttle found by Jason Summers on September 8, 2005. The form shown here uses 34P14 shuttles in place of the original p7 pipsquirters. (click above to open LifeViewer)

x = 235, y = 49, rule = B3/S23 116bobo$111b2o2bob2o2bo$111bo3bo3b3o$112b3ob2o$114bobob2o$119bo$115b4o $114bo4b3o$109b2o3b5o2bo$110bo2b4obobo$110bobo5bob2o$93b2o2b2o10b2obo 2bo2bo2bo$51b2o2b2o6b2o11bo11bo5bo3bo13bobobo2b2o$7b2obo35b2o3b2o2bobo 5bo10b3o5b2o3bobo4bobobob2o7b4ob5o$8bob3o27b2o3bobo9bo6b3ob2o3bo5bo2bo bobo2bo5bobobobo6bo4bo4bo17b2o2b2o$6bobo4bo3b2o15b2o5bo3bobob9ob2o5bob obo3b6o4bob2ob2o6bo3bob2o4b3obob3o18bo3bo5bo11bo11b2o6b2o2b2o$2b2obobo b4o4bo2b2o12bobo4bob2obob2o8bobo7bob4o6b4o3bo4b2o2b2o2b2obo7bobobo17b 2obobobo4bobo3b2o5b3o10bo5bobo2b2o3b2o35bob2o$o2bobobo3bo6b2o2bo13bo2b 2obobobo3b2obob2obo8bo6bo3bobo3b2o3b2ob2o9bo29bobobobo5bo2bobobo2bo5bo 3b2ob3o6bo9bobo3b2o27b3obo$2obo2b2o3bo7bob2o13bobobobo4bo2bo5bobo4b2o 2b3obob2o3b2o3bo2b3obobob4o2b3ob2o6b3o15b2obo3bo6b2ob2obo4b6o3bobobo5b 2ob9obobo3bo5b2o15b2o3bo4bobo$3bo7bo7bobo4bo4b2o3bob2o2bobo6bo4bo2bo5b o6bo2b2o2bobobobo2bobobob4obo2b3ob3o22bob2o2b2o2b2o4bo3b4o6b4obo7bobo 8b2obob2obo4bobo12b2o2bo4b4obobob2o$3b2o2bo3bo6b2obo2b2obo2b2o2bo3bobo bob2o3bob2obobob2ob3o4b2o7b2ob2o5b2obo6bob3o2bo3bo22bo9b2ob2o3b2o3bobo 3bo6bo8bob2obob2o3bobobob2o2bo13bo2b2o6bo3bobobo2bo$5bobo3bo5bo3b2ob3o 3bo4bobo5b3o4bobo4b2o2b3o4b3o15bo2bob3o2bo8bobo21b2ob3o2b4obobob3o2bo 3b2o3b2obob3o2b2o4bobo5bo2bo4bobobobo13b2obo7bo3b2o2bob2o$5bobo3bo4b4o 15b3obo2bo6bo4b2obo13b2o16b3obobo7bo2bo19b3ob3o2bob4obobobo2bobobobo2b 2o2bo6bo5bo2bo4bo6bobo2b2obo3b2o4bo4bobo7bo7bo$3b2o2bo3bo4b4o15b3obo2b o6bo4b2obo13b2o16b3obobo7bo2bo12bo6bo3bo2b3obo6bob2o5b2ob2o7b2o4b3ob2o bobob2obo3b2obobobo3bo2b2o2bob2o2bob2o6bo3bo2b2o$3bo7bo5bo3b2ob3o3bo4b obo5b3o4bobo4b2o2b3o4b3o15bo2bob3o2bo8bobo9b3o7bobo8bo2b3obo2bo15b3o4b 3o2b2o4bobo4b3o5bobo4bo3b3ob2o3bo5bo3bobo$2obo2b2o3bo6b2obo2b2obo2b2o 2bo3bobobob2o3bob2obobob2ob3o4b2o7b2ob2o5b2obo6bob3o2bo3bo9bo9bo2bo7bo bob3o16b2o13bob2o4bo6bo2bob3o15b4o4bo3bobo$o2bobobo3bo7bobo4bo4b2o3bob 2o2bobo6bo4bo2bo5bo6bo2b2o2bobobobo2bobobob4obo2b3ob3o19bo2bo7bobob3o 16b2o13bob2o4bo6bo2bob3o15b4o4bo3bo2b2o$2b2obobob4o6bob2o13bobobobo4bo 2bo5bobo4b2o2b3obob2o3b2o3bo2b3obobob4o2b3ob2o21bobo8bo2b3obo2bo15b3o 4b3o2b2o4bobo4b3o5bobo4bo3b3ob2o3bo5bo7bo$6bobo4bo4b2o2bo13bo2b2obobob o3b2obob2obo8bo6bo3bobo3b2o3b2ob2o9bo22bo3bo2b3obo6bob2o5b2ob2o7b2o4b 3ob2obobob2obo3b2obobobo3bo2b2o2bob2o2bob2o6bo3b2o2bob2o$8bob3o4bo2b2o 12bobo4bob2obob2o8bobo7bob4o6b4o3bo4b2o2b2o2b2obo22b3ob3o2bob4obobobo 2bobobobo2b2o2bo6bo5bo2bo4bo6bobo2b2obo3b2o4bo4bobo7bo3bobobo2bo$7b2ob o6b2o15b2o5bo3bobob9ob2o5bobobo3b6o4bob2ob2o6bo3bob2o15b3o6b2ob3o2b4ob obob3o2bo3b2o3b2obob3o2b2o4bobo5bo2bo4bobobobo13b2obo6b4obobob2o$40b2o 3bobo9bo6b3ob2o3bo5bo2bobobo2bo5bobobobo29bo9b2ob2o3b2o3bobo3bo6bo8bob 2obob2o3bobobob2o2bo13bo2b2o4bo4bobo$46b2o3b2o2bobo5bo10b3o5b2o3bobo4b obobob2o17bobobo7bob2o2b2o2b2o4bo3b4o6b4obo7bobo8b2obob2obo4bobo12b2o 2bo4b3obo$51b2o2b2o6b2o11bo11bo5bo3bo18b3obob3o4b2obo3bo6b2ob2obo4b6o 3bobobo5b2ob9obobo3bo5b2o15b2o6bob2o$93b2o2b2o17bo4bo4bo6bobobobo5bo2b obobo2bo5bo3b2ob3o6bo9bobo3b2o$116b5ob4o7b2obobobo4bobo3b2o5b3o10bo5bo bo2b2o3b2o$114b2o2bobobo13bo3bo5bo11bo11b2o6b2o2b2o$113bo2bo2bo2bob2o 10b2o2b2o$113b2obo5bobo$114bobob4o2bo$113bo2b5o3b2o$113b3o4bo$116b4o$ 115bo$115b2obobo$117b2ob3o$113b3o3bo3bo$113bo2b2obo2b2o$116bobo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 1000 HEIGHT 420 ZOOM 4 THEME 6 GPS 14 AUTOSTART ]]

p28 R-pentomino shuttle, found by David Raucci on August 23, 2021 (click above to open LifeViewer)

x = 40, y = 26, rule = B3/S23 12bo$12b3o$15bo$2b2o5b2o3b2o10b2o$2b2o5b2o15bo$24bobo$24b2o2$3bo5bo8bo 10b2o5b2o$2b2o5b2o6b3o9b2o5b2o$b2obo3bob2o5bo11b2o5b2o$2o2bo3bo2b2o16b o7bo$2ob2o3b2ob2o14b2ob2o3b2ob2o$2ob2o3b2ob2o14b2ob2o3b2ob2o$2bo7bo16b 2o2bo3bo2b2o$2b2o5b2o11bo5b2obo3bob2o$2b2o5b2o9b3o6b2o5b2o$2b2o5b2o10b o8bo5bo2$14b2o$13bobo$13bo15b2o5b2o$12b2o10b2o3b2o5b2o$24bo$25b3o$27bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 1000 HEIGHT 420 ZOOM 10 THEME 6 GPS 14 AUTOSTART ]]

p28, found by Carson Cheng on November 18, 2022. The oscillator goes through the R sequence twice in its evolution (click above to open LifeViewer) RLE: here Plaintext: here

x = 46, y = 42, rule = B3/S23 16b2o$11b2o2b2obo5b2o$11b2o3bobo5b2o$2bo15bo$2b3o15bo$5bo$4b2o14bo$18b o19bo$7b2o2b2o3bobo5b2o12b3o$6bobo2b2o2b2obo5b2o15bo$6b2o8b2o22b2o2$ 43b2o$42bobo$4b3o35b2o$4bo2bo$4b2o2bo11bo$5b2ob2o8b2ob2o$2bo3bobo9bo2b o18b3o$bobo3bo11b2o19bo2bo$2ob2o35b2o2bo$bo2b2o35b2ob2o$2bo2bo19b2o11b o3bobo$3b3o18bo2bo9bobo3bo$23b2ob2o8b2ob2o$25bo11bo2b2o$38bo2bo$2b2o 35b3o$bobo$b2o2$4b2o22b2o8b2o$4bo15b2o5bob2o2b2o2bobo$5b3o12b2o5bobo3b 2o2b2o$7bo19bo$25bo14b2o$40bo$25bo15b3o$27bo15bo$20b2o5bobo3b2o$20b2o 5bob2o2b2o$28b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 1000 HEIGHT 420 ZOOM 8 THEME 6 GPS 14 AUTOSTART ]]

p28 R-pentomino hassler, found by Matthias Merzenich on November 27, 2022 based on a partial result by Jason Summers (click above to open LifeViewer)