Period-42 R-pentomino hasslers

Main article: R-pentomino hasslers

All known period-42 R-pentomino hasslers.

x = 51, y = 19, rule = B3/S23 7b2o$6bo2bo8bo$5bobobo8b3o$5bobob2o8bo14bo6b2o$3b2obobo2bo21bobo6bo$3b o2bo3b3o21bo7bob2o3b2o$2obo2bobo2bo31bobo4bo$o2b2o4b2o16b2o16bob3o$b2o 4bobo16bo2b2o13b2obo$3bobobobo16b2ob2o$3bo4bo17b2ob2o10bo$4b4o7b2o11bo 10b2ob2o$16bo22b2ob2o$4b2o7b3o6bob2o13b2o2bo$4b2o7bo6b3obo16b2o$19bo4b obo$19b2o3b2obo7bo$27bo6bobo$27b2o6bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 1000 HEIGHT 400 ZOOM 12 GPS 21 THEME Book STARTFROM 42 ]]

p42, found by David Raucci and EvinZL on August 5, 2021, reduced on September 4, 2021. Also a queen bee hassler. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 43, y = 43, rule = B3/S23 13b2o$13b2o2$13bo15b2o$12bobo14b2o$12bo2bo2b2o$16bob2o$14b2o3$12bo16b 2o$11b2o15bo2bo$3b2o5bo2bo14b2ob2o4b2o$3b2o5bobo17bo8bob2o$11b2o22bo2b o2b2o$35bobo$36bo2$36b2o$36b2o4$5b2o$5b2o2$6bo$5bobo$2o2bo2bo22b2o$2o bo8bo17bobo5b2o$4b2o4b2ob2o14bo2bo5b2o$11bo2bo15b2o$12b2o16bo3$27b2o$ 23b2obo$23b2o2bo2bo$12b2o14bobo$12b2o15bo2$28b2o$28b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 800 HEIGHT 500 ZOOM 10 GPS 21 THEME Book STARTFROM 42 ]]

p42, found by Mitchell Riley on July 23, 2022, reduced by wwei23 the same day (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 92, y = 42, rule = B3/S23 40b2o12b2o$14bo25bobo4b2o4bobo$14b3o25bo3bo2bo3bo19bo$11bo5bo24b3o2b2o 2b3o19b3o$11b6obo6b2o43bo5bo$16bobo6b2o15b2o8b2o16b6obo6b2o$11b3o4b2o 21bo2bob4obo2bo7bo12bobo6b2o$11bo2bo2bo8bo12bo2b2obo4bob2o2bo3b3o7b3o 4b2o$12b4obo7bobo11b2obobo6bobob2o2bo10bo2bo2bo8bo$14b3o3b2o2bo2bo12bo bo10bobo3b2o10b4obo7bobo$20b2obo16bobobo6bobobo17b3o3b2o2bo2bo$24b2o 15bo3b6o3bo24b2obo$64bobo16b2o$62bo3bo$60bo3bo$2o4bo9b2o42bo3bo$2o4bo 8b2obo2b3o35bo3b4o8b2o$18bo41b3ob3o7b2obo2b3o$17b3o19bo20b2o4bo10bo$ 39b2o10b2o9b3o11b3o$38bo2bo8bobo10bo$28bo10bobo8bo2bo$13b3o11b3o9b2o 10b2o$14bo10bo4b2o20bo19b3o$9b3o2bob2o7b3ob3o41bo$15b2o8b4o3bo35b3o2bo b2o8bo4b2o$27bo3bo42b2o9bo4b2o$27bo3bo$25bo3bo$7b2o16bobo$9bob2o24bo3b 6o3bo15b2o$5bo2bo2b2o3b3o17bobobo6bobobo16bob2o$5bobo7bob4o10b2o3bobo 10bobo12bo2bo2b2o3b3o$6bo8bo2bo2bo10bo2b2obobo6bobob2o11bobo7bob4o$13b 2o4b3o7b3o3bo2b2obo4bob2o2bo12bo8bo2bo2bo$6b2o6bobo12bo7bo2bob4obo2bo 21b2o4b3o$6b2o6bob6o16b2o8b2o15b2o6bobo$15bo5bo43b2o6bob6o$16b3o19b3o 2b2o2b3o24bo5bo$18bo19bo3bo2bo3bo25b3o$36bobo4b2o4bobo25bo$36b2o12b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 1000 HEIGHT 400 ZOOM 8 GPS 21 THEME Book STARTFROM 42 ]]

p42, found by EvinZL on January 14, 2023 based on a partial by David Raucci; uses two p42 pi hasslers as sparkers (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 29, y = 23, rule = B3/S23 8b2o$7bobo$3b2o2bo$3bobob2o$5bo$5bob2o$ob2obo2bo$2obo2b2o$3bo$3b2o12bo $17b3o$10bo7bo$9b3o$11bo12b2o$25bo$21b2o2bob2o$20bo2bob2obo$20b2obo$ 23bo$20b2obobo$21bo2b2o$19bobo$19b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 600 HEIGHT 500 ZOOM 14 GPS 21 THEME Book STARTFROM 42 ]]

p42 obo sparker, found by Mitchell Riley on April 2, 2023. Its discovery solved the final composite period for which a volmatchstrict oscillator was not already known. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 59, y = 26, rule = B3/S23 38b2o$38bo2bo$11bo$10bobo$10bobo6b2o17bob2o$2bo2bo3b2ob2o4bobo12b2o2bo bo$2b6o7bo2bo14bo4bo$8b7obob2o17bo4bo$4b2obo8bo2bo14bo2bo3bobo$3bo3b2o 3b4ob3o21bo2bo8bo$3bobo4bo4bob3o6bo12b3o3bo2b2o2bobo$b2o4b2ob6ob3o4b2o b2o9bo3b3obo2bo2bob3o$o2b3o3bo5bobobo5bo2bo11b2o2bob2obob2o4bo$bo4b2ob ob2obo2b3o6b2o12bo2b2o4bo3bobo2bo$2b3obo2bo2bob3o2bo16bo5bobo2b2ob2o2b ob2o$4bobo2b2o2bo3b2o17bo3bo2bobo2bobo4bo$5bo8bo2bo22bo2b2o3bob2obobo$ 15bobo19bo3b2o3bo4bob2o$16bo4bo17b2obob7o$20bob4o14bo2bo7b6o$19bobob3o 12bobo4b2ob2o3bo2bo$18bobo17b2o6bobo$19bo26bobo$19b2o26bo$19b2o$19b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 600 HEIGHT 500 ZOOM 10 GPS 21 THEME Book STARTFROM 42 ]]

p42, found by David Raucci on April 24, 2023 as a result of Martin Grant finding a general-purpose p6 heavyweight half-emulator (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 47, y = 29, rule = B3/S23 13b2o$13b2o$13b2o24b2o4b2o$13bo24bo2bo2bobo$12bobo23b2obo2bo$13bobob3o 5bo12bo2bo2bobo$14bob4o3b3o14bo4b2o$2o4b2o7bo6bo11bob2o$obo2bo2bo13b2o 11b2o$2bo2bob2o26bo$obo2bo2bo27bobo$2o4bo28bo3bo$9b2obo13bo8bo3bo$10b 2o14b3o7bobo$11bo7bo7bo7bo$8bobo7b3o14b2o$7bo3bo8bo13bob2o$7bo3bo28bo 4b2o$8bobo27bo2bo2bobo$11bo26b2obo2bo$10b2o11b2o13bo2bo2bobo$9b2obo11b o6bo7b2o4b2o$2o4bo14b3o3b4obo$obo2bo2bo12bo5b3obobo$2bo2bob2o23bobo$ob o2bo2bo24bo$2o4b2o24b2o$32b2o$32b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 600 HEIGHT 500 ZOOM 10 GPS 21 THEME Book STARTFROM 42 ]]

p42, found by Carson Cheng on May 29, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 32, y = 23, rule = B3/S23 11b2o$11bo3bob2o$7b2o3b5obo$7bo2bobo$9b2o2bo2b2o$11b2o2bobo$11bobo$12b o$b2o5b2o19bo$2bo5bo18b3o$26bo$18b2o6b2o$3b2ob2o9b2o$18bo$2bobobobo$bo 7bo$o2bo3bo2bo$3o5b3o$28b2o$28bo$29b3o$b2o5b2o21bo$b2o5b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 WIDTH 600 HEIGHT 500 ZOOM 14 GPS 21 THEME Book STARTFROM 42 ]]

p42 glider gun, found by iNoMed on October 5, 2023 based on a partial by Mitchell Riley (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here