Spaceships

Loafer

A small orthogonal spaceship with an unusually slow c/7 speed.

Loafer matters because it is a modern named spaceship that does not fit the classic c/2 LWSS, MWSS, HWSS family. It gives advanced readers a clear reason to look beyond the earliest objects.

Loafer is a slow orthogonal spaceship

Loafer moves orthogonally at c/7, making it a useful comparison with the classic c/2 lightweight, middleweight, and heavyweight spaceships.

Spaceships20 cells9 x 9 boxperiod 7
Category
Spaceships
Period
7
Movement
c/7 orthogonal
Population
20 cells
Bounding box
9 x 9
Known since
2013

Live pattern

Run Loafer here

Start with the canonical seed, step through individual generations, adjust speed, or edit cells on the board without leaving this page.

Simulation status

Generations0
Live cells20
Reference period7

Measured on this board

No complete repeat observed yet. The detector compares up to 128 recent shapes.

Outside this finite board, cells are held dead. Reference facts describe the preset on an unbounded plane; measured repeats describe this board.

Share or embed this experiment

Create a paused copy of the current board, generation and speed. The link contains the cells; there is no account or server-side save.

What to watch

  • It advances orthogonally after seven generations.
  • Its speed is slower than the classic lightweight spaceship.
  • The compact seed makes non-standard spaceship speeds approachable.

How to use it

Use it after LWSS to show that spaceship speed and period are still active areas of discovery.

Compare this pattern with its family

Open the pattern in the lab, reduce the speed, and use single-step mode when a phase change is hard to see. The green preview marks births in the next generation; red outlines mark live cells that will die.