RLE:P116rpentominoshuttle

x = 47, y = 47, rule = B3/S23 19b2o5b2o$13bob2obobo5bo$13b2obobo4b2obo$17b2o4bobo3$18b2o$18b2o2$31b o$30bobo$18b2o11bo$18b2o$b2o$2bo33bo$bo33bobo$b2o33bo$3bo$b3o2b2o3b2o 11b2o$o5b2o3b2o11bobo19bo$2o21bo2bo17b3o$24b2o17bo$24bo19bo$2b2o16bo22b 2o$2bo15b2ob2o$3bo14bo2bo$3o16b2o24b2o$o33b2o3b2o5bo$34b2o3b2o2b3o$43b o$10bo33b2o$9bobo33bo$10bo33bo$44b2o$27b2o$15bo11b2o$14bobo$15bo2$27b 2o$27b2o3$21bobo4b2o$20bob2o4bobob2o$20bo5bobob2obo$19b2o5b2o!