% L1NeighLegends.Tioga of June 14, 1983 12:49 pm --- Stolfi


left        min        right        u        v        w        p        q        r        s


Fig. 1:  Lemma 1.

Fig. 2:  The merge pass.

Fig. 3:  The octant neighbors.

Fig. 4:  Lemma 2.