p49 bumper loop

p49 bumper loop
x = 46, y = 46, rule = B3/S23 11b2o$11bo2b2o$12bobobo$11b2obo2bo11bo$10bo5b2o9b3o$11b2o3bo9bo$8b3o5b o9b2o$8bo2b3o2bo$11bo9bo$12bobo6bo16b2o$9b3o5bo2bo13b2o3bo$9bo5b2o5bo 12bo3bobo$21b2o12bob2obobob2o$36bobobob2obo2$3b2o34bob4o$4bo29b2o3bobo 2bo$4bobo27b2o2bo4bo$5b2o32bob2o3$35b2o$10b3o20bob2o$9b2obo20b3o$9b2o 3$3b2obo32b2o$2bo4bo2b2o27bobo$bo2bobo3b2o29bo$b4obo34b2o2$ob2obobobo$ 2obobob2obo12b2o$4bobo3bo12bo5b2o5bo$6bo3b2o13bo2bo5b3o$6b2o16bo6bobo$ 24bo9bo$29bo2b3o2bo$18b2o9bo5b3o$19bo9bo3b2o$16b3o9b2o5bo$16bo11bo2bob 2o$29bobobo$30b2o2bo$33b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ THUMBSIZE 2 GPS 14 ZOOM 12 HEIGHT 600 WIDTH 600 POPUPHEIGHT 600 POPUPWIDTH 600 LOOP 50 ]]
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Pattern type	Oscillator
Oscillator type	Relay
Number of cells	206
Bounding box	46 × 46
Period	49 (mod: 49)
Heat	68.57
Volatility	0.78 | 0.56
Kinetic symmetry	Unspecified
Discovered by	Entity Valkyrie
Year of discovery	2018
Rules Outer-totalistic rules B3/S23 – B38/S238 # of rules 22 = 4 Isotropic rules B3/S23 – B34et7e8/S234cez5k6ein7c8
Glider synthesis Fewest gliders (cheapest variant) 104† Catagolue-generated RLE (cheapest variant) synthesis †Can be constructed with 15 gliders using the reverse caber tosser universal constructor.
Pattern files Plaintext p49bumperloopnew.cells RLE p49bumperloopnew.rle
Identifiers apgcode (canonical) xp49_wcsxg0ggg32acy48k8cis0sic8k8z02lkkkl13111y28mgey0730101037z01qsw263666ya33y133xo8zy2c8goym321z0g8oym3126z23xooy1ooyacccoc8w7bgzy1so0g0g0osy0e1d2y2gggogl555l8zx2526970796252y46a8o11101x76 apgcode (cheapest variant) xp49_yn8c0a2s0s2a0c8y4ca23zyqe43034ey14jozyp33y133zytgg8zyu11yge24zyzyyggy2c8zyh654yzy1goy311013lkklk3z4s0gyzyl101y2660232wq83zw11y0ggyzyqog488zxg011201yzywo8gz0chlggkc4066y28goyzyn32z0c2a22ac80ooy31yzy22a6zw13zyq247yg8ogzyzya1zyzy1ggy1ccy1cczyzy11c2y172s0s27zyxc453y41305430345031

The p49 bumper loop is a period-49 oscillator made from p7 bumpers. In terms of its 206 cells, it is the smallest known oscillator of this period, surpassing the Snark-based adjustable glider loop.

x = 40, y = 40, rule = B3/S23 12bo$12b3o13bo3bo$3bo11bo8bo2bobobobo2bo$2b2o10b2o8bobo2bobo2bobo$10b 2o13bo2b2ob2o2bo$bobo2b3ob2o17bobo$bo5bo12b2o4b2o5b2o$2b5o12b3o4bo7bo$ 19bo8bo3bo$2b5o12b2o$bo5bo17bo2bo3bo2bo$bobo2b3ob2o14b2o5b2o$10b2o$2b 2o34b2o$3bo34bo$36bobo$36b2o$7bo$5b2o2bo$8b2o$30b2o$30bo2b2o$32bo$2b2o $bobo$bo34bo$2o34b2o$28b2o$5b2o5b2o14b2ob3o2bobo$4bo2bo3bo2bo17bo5bo$ 19b2o12b5o$7bo3bo8bo$5bo7bo4b3o12b5o$5b2o5b2o4b2o12bo5bo$8bobo17b2ob3o 2bobo$4bo2b2ob2o2bo13b2o$3bobo2bobo2bobo8b2o10b2o$3bo2bobobobo2bo8bo 11bo$7bo3bo13b3o$27bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART GPS 15 LOOP 49 ZOOM 12 HEIGHT 600 ]]

The original 208-cell loop with an optimized bounding box of 40×40 (click above to open LifeViewer) RLE: here Plaintext: here

Jeremy Tan found syntheses for two different types of loops made from p7 bumpers on January 9, 2020.

See also

• p49 glider shuttle
• p57 bumper loop

External links

• p49 bumper loop at Adam P. Goucher's Catagolue