David:d=4,o=6,b=112:8a5,8p,8a5,8p,8a5,8p,8a5,8e5,8a5,8p,8a5,8p,8a5,8p,8a5,8e5,8a5,8p,8a5,8p,8a5,8p,8a5,8e5,d,8c,8b5,c,8b5,8a5,8a5,8p,8a5,8p,8a5,8p,8a5,8e5,8a5,8p,8a5,8p,8a5,8p,8a5,8e5,8a5,8p,8a5,8p,8a5,8p,8a5,8e5,d,8c,8b5,c,8b5,8a5