At the top is "Current Boundary Condition File: 1".

Next, on the left is the instruction "Single Click to Set a Zone" and the text "Only one zone may be selected", followed by a scrollable list box containing, for this example, the entries "1: ZONE 1", "2: ZONE 2", and "3: ZONE 3", with "2: ZONE 2" selected.

On the right is the instruction "Single Click to Set a boundary to Couple to:" and the text "Only one boundary may be selected", followed by a scrollable list box containing the entries "I1", "IMAX", J1", "JMAX", K1", "KMAX", and "OLAP". In this example "IMAX" is selected.

Next is a check box labeled "Draw Coupled Boundary".

At the bottom are "Couple" and "Cancel" buttons.