function pandan(M)
[L,C]=size(M);
I=1;
p=0;
i=0;
R=zeros(1,size(M));
while I<=L
    J=1;
    while J<=C
        if mod(M(I,J),2)==0
            M(I,J)=p;
            p=p+1;
        else
            M(I,J)=i;
            i=i+1;
        end
         if J==size(M) && p>i
             R(I,1)=2;
         elseif i>p
             R(I,1)=1;
         end
    end
        J=J+1;
end
R