The selected rail line moved the neighboring windows.
D’Hierro prepared aligned and non-aligned pane options, then checked the selected line against the neighboring family-room windows in the field. The neighboring family-room windows were lowered roughly five inches before the corrected arched-window drawing was released.
The red-line elevation makes that choice legible at a glance: four horizontal references pass through the arches, entry, and neighboring rectangular openings before any limestone hides the rough construction.