x = 72, y = 17 15bo$6bo6b2o$4bobo7b2o$5b2o10b2o$11bo5bobo$10bo6bo6bxbx17bobo17bxbx$b 2o7b3o11b2xbx16b2obo16b2xbx$obo24bx19bo19bx$2bo24bxbx17bobo17bxb2x$28b 2x18b2o18bx2bx$52bobo15b2x$52b2o$53bo2$54b2o$53b2o$55bo!