Period-15 pi-heptomino hasslers

Main article: Pi-heptomino hasslers

All known period-15 pi-heptomino hasslers.

x = 29, y = 16, rule = B3/S23 9bobo2bobo$5b2obo2bo2bo2bob2o$9bobo2bobo4$3bo$2b3o$b2ob2o4b3o$3ob3o3bo $3ob3o3b3o4b2o6b2o$3ob3o9bo2bo4bo2bo$3ob3o8b6o2b6o$b2ob2o10bo2bo4bo2bo $2b3o12b2o6b2o$3bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 500 THUMBSIZE 2 ZOOM 14 GPS 8 ]]

p15 found by David Raucci (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 37, y = 21, rule = B3/S23 2b2o3bo2bob2o2b2o9b2o$2bobo2b4obo2bobo9bo$4b3o5bob2o9bobo$3bo3bob2obo 3bo8b2o6b3o$o2b2o2bobobobob2o$3o3b2obobobo2bo15bo3bo$3b2obo3bo2bo2bo 15bo3bo$2bo2bobo2bo2b4o$2bobo8bo2bo4b3o9b3o$b2ob2ob3o3b2o6bo2bo$25bo$b 2ob2ob3o3b2o6bo2bo8b3o$2bobo8bo2bo4b3o$2bo2bobo2bo2b4o15bo3bo$3b2obo3b o2bo2bo15bo3bo$3o3b2obobobo2bo$o2b2o2bobobobob2o16b3o$3bo3bob2obo3bo8b 2o$4b3o5bob2o9bobo$2bobo2b4obo2bobo9bo$2b2o3bo2bob2o2b2o9b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 500 THUMBSIZE 2 ZOOM 12 GPS 8 ]]

p15 found by w33z8kqrqk8zzzw33 and iNoMed, with a substantial reduction to the big sparker by Scorbie (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 25, y = 22, rule = B3/S23 9bo4bo$7b2ob4ob2o$9bo4bo5$3o4b2ob2o10b3o$obo4bo3bo10bobo$3o5b3o11b3o$ 3o19b3o$3o19b3o$3o11b3o5b3o$obo10bo3bo4bobo$3o10b2ob2o4b3o5$10bo4bo$8b 2ob4ob2o$10bo4bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 500 THUMBSIZE 2 ZOOM 16 GPS 8 ]]

p15 found by David Raucci on August 15, 2021, and monomerized by JP21 later that day (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here