#N x19wsbl.rle #O Mark D. Niemiec's life synthesis database, Thu Feb 19 02:05:40 2015 x = 9, y = 13, rule = B2/S2 bxx$$xbbx$4bx$4bxbxx$4bx$4bx3bx$4bx$4bx$4bx$4bxbx$4bxbbx$3bx!