COPY / PASTE
                                                                                                1.   SAL
          7.   Note  that  the Interior Walls  at  1.  floor
               between the Grid lines 5 and 9 (marked in
               red in the following illustration) must have
               a Height/Top Constaint to "Tag A", while
               the other must go to "Tag B"
               The walls are marked and Top Constraint
               set in Properties
                                                                                               ISOMETRI
          86                                                                                       NTI