Remark rmax_1 : occ q (Z_bnode n t1 (Z_bnode p t2 t3)).Remark rmax_2 : (n < p)%Z.Remark rmax_3 : min n t'.Remark rmax_4 : search (Z_bnode n t1 t').Remark rmax_5 : (n < q)%Z.Remark rmax_6 :
      forall p0 : Z, occ p0 (Z_bnode n t1 (Z_bnode p t2 t3)) -> (p0 <= q)%Z.Remark rmax_7 :
      forall q' : Z,
      occ q' (Z_bnode n t1 t') -> occ q' (Z_bnode n t1 (Z_bnode p t2 t3)).Remark rmax_8 : ~ occ q (Z_bnode n t1 t').Remark rmax_9 :
      forall q0 : Z,
      occ q0 (Z_bnode n t1 (Z_bnode p t2 t3)) ->
      occ q0 (Z_bnode n t1 t') \/ q = q0.

Lemma rmax_t1_t2t3 : RMAX (Z_bnode n t1 (Z_bnode p t2 t3)) (Z_bnode n t1 t') q.