U-turner hasslers

Oscillators
Sparkers	p7 • p8 • p9 • p10 • With specific period • With specific spark type
Hasslers	Traffic light • Honey farm hasslers • Honey farm shuttles • R-pentomino • Pi-heptomino • Lumps of muck • Fleet • Century • B-heptomino • Wing • I-heptomino • Two-glider octomino • Long bun • Procrastinator • Blonk-tie • Teardrop • Butterfly • U-turner • Iwona active region • Octomino II • Pre-pulsar shuttles • Pre-pulsar hasslers • Z-hexomino
Related	With specific hassled object Dependent reflector loops Shuttles

A U-turner hassler is an oscillator that hassles one or more copies of the U-turner, the 16th most common evolutionary sequence.

U-turner hasslers known periods:
16	60	64	78	126	132	144	196	217	280	330	380
Key:	known		known, shown on a separate page

p16

x = 24, y = 17, rule = B3/S23 14b4o$9b2o7bo$9b2o2b2o3bo$13b2o2bo3$8b3o7b4o$8b3o3b2obo4bo$7bobo3bo3b o4bo$7b2o4bo4b2o$2b2o9bo2bo4b2o$bobo9bo2bo3bo2bo$bo12b2o4bo2bo$2o15b2o 4bo$14bo4bo3bo$14bo4bob2o$15b4o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 HEIGHT 500 ]]

found by w33z8kqrqk8zzzw33 on August 24th, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p60

x = 56, y = 39, rule = B3/S23 8bo2bob2obo2bo$7b2o2bo4bo2b2o$8bo2bob2obo2bo2$2o$o2b2o17b2o4b2o$b2obo 17bobo2bobo$5bo18b4o$5bo4b3o9bo2b2o2bo$b2obo17bo2b2o2bo$o2b2o5bo2b2o9b o2bo$2o9bo2bo$12b3o$26b2o$25bo2bo$24bo2bo$24bo2bo$24b3o12bo2bob2obo2b o$39b4ob2ob4o$5bo2bob2obo2bo22bo2bob2obo2bo$5b4ob2ob4o$5bo2bob2obo2bo 5$41b3o$41bo2bo9b2o$28bo2bo9b2o2bo5b2o2bo$26bo2b2o2bo17bob2o$26bo2b2o 2bo9b3o4bo$28b4o18bo$26bobo2bobo17bob2o$26b2o4b2o17b2o2bo$54b2o2$36bo 2bob2obo2bo$35b2o2bo4bo2b2o$36bo2bob2obo2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 HEIGHT 500 ]]

found by Lucy D'Agostino on July 13th, 2023, and reduced by forum user KtT . It is also an R-turner hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p126

x = 96, y = 48, rule = B3/S23 30bo8b2o12b2o$29bobo7bobo4b2o4bobo$29bobo9bo3bo2bo3bo$28b2ob3o7b2o3b2o 3b2o$34bo8bo6bo$28b2ob3o7b2o3b2o3b2o$8bo19b2obo8bo2b8o2bo$9b2o27bo2bo 2b6o2bo2bo$7b2o29b2obobo6bobob2o$9bo29bobo10bobo$23b2o8b2o4bob2ob6ob2o bo$21b2o2bo7b2o5bo3b6o3bo$16b2o6b2o19b4o11bo$16bo7b2o33bob4o$16bo6bo34b obob3o$17bo3bo35bobo$18b3o37bo$27b3o16bo11b2o$2o19b2o23bo11b2o$o2bob2o 14b2o22bo12b2o$b3obobo$5bobo65bo$3b2obo10b2o28b3o21b3o6bo$2bobobobo9b o5b2o21b3o20bo7b3o6b2o3bo$3bo3b2o6b3o7bo20bobo21b2o5bo9bobobobo$15bo6b 3o21b2o29b2o10bob2o$22bo65bobo$88bobob3o$36b2o51b2obo2bo$36bo2bo54b2o $73b3o$72b2ob2o$36bob2o32bo2b2o$31b2o2bobo35b2o$31bo4bo$35bo11b4o$32b o2bo6bo3b6o3bo5b2o$41bob2ob6ob2obo4b2o$41bobo10bobo30bo$40b2obobo6bob ob2o27bobo$40bo2bo2b6o2bo2bo28bobo$42bo2b8o2bo8bob2o18bo$43b2o3b2o3b2o 7b3ob2o$45bo6bo8bo$43b2o3b2o3b2o7b3ob2o$43bo3bo2bo3bo9bobo$41bobo4b2o4bobo7bobo$41b2o12b2o8bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 HEIGHT 500 ]]

found by Lucy D'Agostino on December 29th, 2023 and reduced by Period1GliderGun on March 17th, 2024. Interactions from p126 R-pentomino hasslers help to hassle the central U-turner. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p132

x = 46, y = 46, rule = B3/S23 32bo$30b3o$29bo$24b2o4bo$7bo2b2o12b2o5bo$7b4o6bo9b3obo$12b2obobobo5bo bob2o$9b2ob3o4bo5bob2o11b2o$9bo9bo20bo$10b3o3b2o9bo9b2obo$12bo13b3o7b obob2o$16bo19bobo2bo$13b3o19b2o3bo$2o32bo2b2o$bo2b2o22bo4b4obo$bobo2b o20bobo4b3o$2bob2obo21bo5b2o2b2o$4bo2b4o12b2o2bo$5bob5o11b3o11bo2bo$4b o3b3o13b2o12bo$3b3o32bo$3b3o21b3o$27b3o$26bobo12bo$26b2o13bo$7bo31bob o$7bo27bo2b2obo$5bo2bo24b3o2b2o$10bo24bo$5b2o3bo28b2o2bo$11b2o26bo2bo bo$7bo3b3o26b2o2bo$11bo18b2o12b2o$5b3ob2o$4bo2bobo7b3o12bo$4b2obobo19b 3obo$5bob2o7bo3bo7bo4b3o$5bo20bo5bo3bo$4b2o10bo2bo6bo5b5o$15bo2b2o6bo bobo2bo$14bobobo2bo6bo4bob4o$14bob3o3bo11b2o2bo$15bobobobo$16bo$13b3o $13bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 HEIGHT 500 ]]

255P132 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p144

x = 50, y = 57, rule = B3/S23 14b2o$13b3o20b2o$12bobo2bo2b2o10b2o2b2o2b2o$12b2o2b2o2b2o10bobo2bo2b2o $16b2o15b3o$34b2o2$31bo$19b2o10b2o$19b2o11bo$31bo$24b2o5b3o$24bo2bobo 2b2o$13b2o9bob3o3b2o$13b2o13bobo$7bo21bo$7b2o$6b2obo28b2o$5bo2b3o2bo3b o19bo2bo$4bobobo4bo26bo$3bobobo5bo3bo19bo2bo$b3o2bo8bo9bo10b2ob2o3b3o $2bob2o6bo12bo10bo2bo4b3o$3b2o6bobo22bobo5b3o$4bo7bo24bo9b3o$47b3o$21b o6b3o9bo6b3o$20bo7b3o8bobo$9bo11bo5bobo10bo$8bobo16b2o$3o6bo$3o7bo$3o 6bobo25bo7bo$3b3o6bo23bobo6b2o$3b3o3bobo25bo6b2obo$3b3o4bo32bo2b3o$42b obobo$33b3o5bobobo$10b2o21b2obo2b3o2bo$10b2o23b2o3bob2o$41b2o$20bo21b o$19bobo13b2o$16b2o3b3obo9b2o$16b2o2bobo2bo$16b3o5b2o$18bo$17bo11b2o$ 17b2o10b2o$18bo2$14b2o$14b3o15b2o$8b2o2bo2bobo10b2o2b2o2b2o$8b2o2b2o2b 2o10b2o2bo2bobo$12b2o20b3o$34b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 HEIGHT 500 ]]

"Lime", found by Lucy D'Agostino on May 19th, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p196

x = 41, y = 42, rule = B3/S23 16b2o$15bobo9b2o2b2o2b2o$11b2o2bo11bo2bo2bo2bo$11bobob2o7b2obob2ob2ob o$13bo10bobobo2bobob2o$13b4o5b2o4bob2obo$11b2o3bo4bo6bo4b4o$10bo2b3o5b o7b2o5bo$10b2obo4b2obob2ob3o3bobo$13bo4bo2bobob2o2bo2bob2o$13b2o4b2o7b o3bo5b2o$29bo2bo5bobo$31bo3b2obobo$28bo6bobobo$26b3o8bo$25b2o9b2o$b2o 21b2o9b3o$obo22b2o8b3o$obob2o29b3o$bobobo29b3o$3bo32b2o$2b2o33bo$b3o31b obobo$b3o31b2obobo$b3o34bobo$b3o34b2o$2b2o$3bo$bobobo$obob2o$obo5b3o$ b2o8b2o7b2o4b2o$5b2o7b2obobo2bo4bo$6b4o2b3ob2obob2o4bob2o$4bo6bo7bo5b 3o2bo$4b4obo2bo6bo4bo3b2o$9b2obo4b2o5b4o$4b2obobo2bobobo10bo$5bob2ob2o bob2o7b2obobo$4bo2bo2bo2bo11bo2b2o$4b2o2b2o2b2o9bobo$23b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 HEIGHT 500 STARTFROM 28 ]]

also a R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p217

x = 74, y = 74, rule = B3/S23 38b2obo2bob2o$31b2o4bo2bo4bo2bo4b2o$31b2o5bobo4bobo5b2o$39bo6bo6$39bo 6bo$31b2o5bobo4bobo5b2o$31b2o4bo2bo4bo2bo4b2o$38b2obo2bob2o7$b2o7b2o$b 2o7b2o4$27b2o$bo9bo14bo2bo$obo7bobo14bo2bo17bo$o2bo5bo2bo14bo2bo15b2ob o$b2o7b2o16b3o14bo3bo$o11bo32bo2bo$45b3o$62b2o7b2o$o11bo49b2o7b2o$b2o 7b2o$o2bo5bo2bo$obo7bobo$bo9bo$62bo9bo$61bobo7bobo$61bo2bo5bo2bo$62b2o 7b2o$b2o7b2o49bo11bo$b2o7b2o$26b3o$25bo2bo32bo11bo$24bo3bo14b3o16b2o7b 2o$24bob2o15bo2bo14bo2bo5bo2bo$25bo17bo2bo14bobo7bobo$44bo2bo14bo9bo$ 45b2o4$62b2o7b2o$62b2o7b2o7$26b2obo2bob2o$19b2o4bo2bo4bo2bo4b2o$19b2o 5bobo4bobo5b2o$27bo6bo6$27bo6bo$19b2o5bobo4bobo5b2o$19b2o4bo2bo4bo2bo 4b2o$26b2obo2bob2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 HEIGHT 500 ]]

Raucci's p217 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p280

x = 41, y = 41, rule = B3/S23 15bo2$13b3obo$12bob2o9bo$12b2obo8bobo$10bob3o10bo2$12bo3$35b3o$35b3o$ 35b3o$38b3o$38b3o$5bo23bo8b3o$4bobo22bo$5bo22bo3$30b3o$30b3o$29bobo$3b o25b2o6bo$2b2o32bobo$bob2o32bo$3o2bo$2bobobo$3bobobo$4bo2b3o$5b2obo$6b 2o$6bo$30bo$29b3o$17bo10bob3o$16bobo8bo3bo$17bo8bo3bo$25b3obo$26b3o$27b o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 HEIGHT 500 ]]

p280 U-turner hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p380

x = 65, y = 62, rule = B3/S23 18bo$18b3o$21bo5b2o$20b2o4bob3o16bo$26bo4bo5b2o6b3o$23b2obob3o6b2o5bo $23bo2bobo15b2o$24b2o5$59bo$13bob2o42bo3b2o$13b2obo42bo4bo$62b2o$22b2o $22b2o33b2ob2o$56bobob2o$57b3o$59bob2o$58b2ob2o$59b3o$53bo8bo$11bo20b 2o18b3o6bobo$10bobo19bo18b2ob2o6bo$10bobo17bobo17b3ob3o$9b2ob2o16b2o19b 2ob2o2b2o$7bo44b3o4bo$7b4ob2o39bo3bo2b2o$2b2o6bob2o38b2o3b3o2bo$2bo2b 3o43b2obo6b2o$3b2o2bo43b2ob4o$5bo51bo$5b2o3b2o21b2o16b2ob2o$9bobo20bo bo17bobo$2bo5bo23bo19bobo$bobo7bo19b2o20bo$2bo8bo$3b3o2bobo$2b2ob2o$2b 2obo16b3o$5b3o14b3o$3b2obobo12bobo$3b2ob2o13b2o18b2o$41b2o$b2o$o4bo42b ob2o$2o3bo42b2obo$5bo5$39b2o$19b2o15bobo2bo$20bo5b2o6b3obob2o$17b3o6b 2o5bo4bo$17bo16b3obo4b2o$36b2o5bo$44b3o$46bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 HEIGHT 500 ]]

capped p380 gun found on February 1, 2024 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here