RLE:P70rpentominoshuttle

x = 54, y = 40, rule = B3/S23 6b2o31b2o$7bo2b2o28bo$7bobo2bo26bo$6b2obobobob2o22b2o$7bo5b2obo$5bo3b 3o$4bob3obob4o$4bo11bo$5b3o5b3o25bo$7bo5bo26bobo$8b5o26bo2bo$40b2o$31b 2o$31b2o$10bo32bo$2o7bob2o29b3o$bo6b2ob2o28b5o$bobo6b3o27bo5bo$2b2o6bo bo26b2o2bo2b2o$11b2o12b2o11b3obobob3o$13b2o2b2o5bo2bo11b2o2bo2b2o$10b 2ob2o2b3o4b2ob2o11bo5bo3b2o$9bo3b2o2b2o7bo14b5o4bobo$10bobo29b3o7bo$ 11bo31bo8b2o2$21b2o$21b2o$12b2o$11bo2bo26b5o$11bobo26bo5bo$12bo25b3o5b 3o$37bo11bo$38b4obob3obo$42b3o3bo$37bob2o5bo$13b2o22b2obobobob2o$14bo 26bo2bobo$13bo28b2o2bo$13b2o31b2o!