Chain Reactions 0,0 60 300 60,24 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %R ############# % % ############# % % ! ############# % % ############# % % % % ################################ % % . . % % . B B B B B . % % . . % % . . % % . B B B B B . % % . . % % . . % % . . % % . B B B B B . % % . . % % . . % % . . % % . B B B B B . % % . . % % . . % % . . E% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%