38P4H1V1.1

From LifeWiki
Jump to navigation Jump to search
38P4H1V1.1
x = 17, y = 17, rule = B3/S23 12b2o$12bobo$12bo$15bo$14bobo$14bobo$14bo$14bo$10bo3bo$9b3obo$8b2o$7b 2o$2o6b2o$obo3bo2bo$o3bo3bo$3b2o$3bo3b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ TRACKLOOP 4 -1/4 -1/4 THUMBSIZE 2 GPS 4 ]]
Pattern type Tagalong
Spaceship
Number of cells 38
Bounding box 18 × 18
Direction Diagonal
Period 4 (mod: 2)
Speed c/4 | c/4
Heat 36
Kinetic symmetry n/e
Discovered by Hartmut Holzwart
Year of discovery 2004

38P4H1V1.1 is one of the two known period-4 c/4 diagonal spaceships with 38 cells, and the only one which is glide-symmetric.

38P4H1V1.1 is among the smallest c/4 diagonal spaceships with no known glider synthesis as of October 2024.

See also