sum(cuts(j):x(j)*r(i,j))>num(i));
sum(needs(i):length(i)*r(i,j))<capacity);
sum(needs(i):length(i)*r(i,j))>1750);
sum(needs(i):r(i,j))<5);$ T1 y1 {% d$ R! U
gin(x(j)));
gin(r(i,j)));
bin(y(i)));1 v% q0 t/ P' ]9 n3 H+ f6 P- I
sum(cuts(i):y(i))<4);
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