x = 7, y = 7, rule = B3/S23 bo$obo$bobo$3bo$3b3o$6bo$5b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]]
The gill with tub is a still life with 12 cells, and the 25th most common such still life according to Catagolue.