T-nosed p9

From LifeWiki
Jump to navigation Jump to search
T-nosed p9
x = 21, y = 11, rule = B3/S23 10bo$10bo$6bob5obo$5bob2o3b2obo$6bo2bobo2bo$2b2o3bobobobo3b2o$bobo5bo bo5bobo$bo6b2ob2o6bo$2o7bobo7b2o$7bobobobo$7b2o3b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] [[ GPS 3 LOOP 9 ]]
Pattern type Oscillator
Oscillator type T-nose
Number of cells 42
Bounding box 21 × 11
Period 9 (mod: 9)
Heat 19.1
Volatility 0.71 | 0.71
Kinetic symmetry -e
Discovered by siffrin normal
Year of discovery 2026

T-nosed p9 is a period-9 oscillator discovered by siffrin normal in 2026 as a pond-stabilised tetramer.[1] It can reduce the bounding box of the period-27 glider gun.[2]

14bo$14bo$10bob5obo$9bob2o3b2obo$5b2o3bo2bobo2bo3b2o$4bo2bo3bobobobo3b o2bo$4bo2bo5bobo5bo2bo$5b2o5b2ob2o5b2o$13bobo$3bo7bobobobo7bo$2bobo6b 2o3b2o6bobo$3bobo3b2o7b2o3bobo$2b2o3bo2bo7bo2bo3b2o$2bob6o9b6obo$3o23b 3o$2bob6o9b6obo$2b2o3bo2bo7bo2bo3b2o$3bobo3b2o7b2o3bobo$2bobo6b2o3b2o 6bobo$3bo7bobobobo7bo$13bobo$5b2o5b2ob2o5b2o$4bo2bo5bobo5bo2bo$4bo2bo 3bobobobo3bo2bo$5b2o3bo2bobo2bo3b2o$9bob2o3b2obo$10bob5obo$14bo$14bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 500 THUMBSIZE 2 AUTOSTART LOOP 9 GPS 3 ]]
The original D8_1-symmetric pond-stabilised variant from soup
(click above to open LifeViewer)
Catagoluehere


See also

References

  1. PK22 (February 19, 2026). Re: Oscillator Discussion Thread (discussion thread) at the ConwayLife.com forums
  2. iNoMed (February 19, 2026). Re: Execution of Old Guns by Variable-Speed Firing Squad (discussion thread) at the ConwayLife.com forums