function mutatedInds = mutation(recombinatedInds,N)
    mutatedInds=recombinatedInds;    
    mutationMatrix=rand(N,8)>0.90;
    [p q]=find(mutationMatrix);
    pq=[p q];
    for i=1:numel(p)
       u=pq(i,1);
       v=pq(i,2);
       temp1=mutatedInds(u,:);
       temp2=uint8(temp1);
       temp2(v)=97-temp2(v);
       mutatedInds(u,:)=char(temp2);
    end
end