* Title:Not faster than the speed of packers * Designer:DozersRule * Type:Solution * Follows:xidoxas * Physics:1 DDDDDDDDDDDDDDDDDDDD D - - - - - D D D D ..W..W..W..W..W+ D D0 D D>>>>>>>>>>>>>>>>>WD DDDDDDDDDDDDDDDDDDDWDDD D($$$$$$$$$$$$$$$$$$$$D DDDDDDDDDDDDDDDDDDDMDTD DDDDDDDDDDDDDMD0D D1$$$$$$$$$$$$DDD D>>>>>>>>>>>>=D