Long3 integral (or extra long integral) is a 12-cell still life.
Construction
A 7-glider synthesis of this still life was found in March 2021,[1] followed by a 6-glider synthesis in June 2021 [2] and a 5-glider synthesis in March 2023 [3]. Some known alternate syntheses are available in Mark Niemiec's database.[4]
x = 41, y = 30, rule = B3/S23
12bo$13b2o$12b2o$38b2o$38bobo$40bo$39bo$38bo$37bo$37bobo$38b2o$14b3o$16bo$8b3o4bo$10bo$9bo6$7bo$7b2o$6bobo2$b2o$obo$2bo30b2o$33bobo$33bo!
#C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]]
#C [[ THEME Book ZOOM 8 X 0 Y 0 AUTOSTART GPS 12 T 0 PAUSE 3 T 32 PAUSE 1 T 64 PAUSE 2 LOOP 65 ]]
| A 6G synthesis[5]
(click above to open LifeViewer) |
|
x = 62, y = 78, rule = B3/S23
2bo$obo$b2o4$54b2o$54bobo$56bo$55bo$54bo$42bo10bo$11bo29bo11bobo$12b2o
27b3o10b2o$11b2o2$38b2o$37bobo$39bo8$46bo$45b2o$45bobo21$12b2o$11bobo$
13bo24$60bo$59b2o$59bobo!
#C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]]
#C [[ HEIGHT 450 THEME Book ZOOM 8 X 0 Y -16 AUTOSTART GPS 12 T 0 PAUSE 3 T 65 PAUSE 1 T 190 PAUSE 1 T 191 PAUSE 1 T 192 PAUSE 1 T 226 PAUSE 1 T 260 PAUSE 2 LOOP 261 ]]
| A 7G synthesis[1]
(click above to open LifeViewer) |
|
Occurrence
Among the 121 still lifes with 12 cells, this is the 72nd most common still life according to Catagolue.
There are no collisions in octohash, octo3obj or octo3g databases with this still life occurring in the ash.
See also
References
External links
