Socle in the Interior of the Chapel.
68 DIVIDE AS IN THE PLAN. INSCRIBE A STARRED DODECAGON, THE SIDES OF WHICH PROLONGED INSCRIBE THE LINES OF THE ROSETTE. FOUR ROSETTES PENETRATE EACH OTHER, AND ARE EACH INVADED BY A STAR HAVING TRIANGULAR WEBS.
69 FROM A CENTRE AS IN THE PLAN DESCRIBE A STARRED DODECAGON, THE SIDES OF WHICH PROLONGED FORM THE LINES OF THE ROSETTE. THE ROSETTE, BY EXTENDING LINES, IS SURROUNDED BY TWELVE HEXAGONS.