P4 quinti-Snark

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p4 quinti-Snark
p4 quinti-Snark image
Pattern type Reflector
Number of cells 67
Bounding box 20×31
Angle 180°
Period 4
Heat Unknown
Period multiplier
Colour Colour-changing
Discovered by Tanner Jacobi
Year of discovery 2018

p4 quinti-Snark is a period-quintupling 180-degree reflector discovered by Tanner Jacobi on October 30, 2018.[1] It uses a HW emulator, which makes it smaller than the p5 quinti-Snark and therefore useful in optimising the bounding boxes of numerous glider guns.

Also see


  1. Tanner Jacobi (October 20, 2018). "Re: Execution of Old Guns by Variable-Speed Firing Squad". Retrieved on November 17, 2018.