(A-sum1) ; (A-pinput) ; (A-tinput) ; (A-minput) ; (A-moutput) ; (A-pinput) – node\(p\) (A-sum1); (A-tinput) – node\(T\) (A-sum1); (B-sum1) ; (B-pinput) ; (B-tinput) ; (B-minput) ; (B-sum2) ; (B-moutput) ; (B-pinput) – node\(p^{\prime}\) (B-sum1);

(A-sum1) – node\(T^{\star}\) (B-sum1);

(B-sum1) – node\(R\) (B-sum2); (B-sum2) – node\(|R|>0\) (B-moutput);