77 DIVIDE AS IN PLAN. FROM A CENTRE TRACE A STARRED HEXAGON, THE EXTENDED LINES OF WHICH CUT THE PROLONGED LINES OF THE ROSETTE.
78 DESCRIBE CIRCUMFERENCES AS IN PLAN. FROM A CENTRE TRACE A STARRED DODECAGON. THUS ARE DETERMINED ROSETTES PLACED END TO END, EACH IN A REGULAR HEXAGON.
79 DESCRIBE CIRCUMFERENCES AS IN PLAN. THE ROSETTE IS DETERMINED BY THE STARRED DODECAGON. THIS DESIGN IS MOST DIVERSIFIED, AND CAPABLE OF EXHAUSTIVE FORMS OF ORNAMENT.