% S_Mutation

for m=1:ROWER
    a=rand;
    if a<Pm 
       boat(E,m)=~boat(E,m);
    end
end

for m=1:ROWER
    b=rand;
    if b<Pm 
       boat(F,m)=~boat(F,m);
    end
end

            
clear m;
clear a;
clear b;