52 DIVIDE TANGENT CIRCUMFERENCES INTO SIXTEEN EQUAL PARTS. SIMILAR DISPOSITION TO FIGURE NUMBER 49, BUT WITH DIFFERENT TREATMENT.
53 DESCRIBE CIRCUMFERENCES AS IN PLAN; INSCRIBE THEREIN BY THE DIAGONALS A STAR, THE SIDES OF WHICH, PROLONGED AND INTERSECTED BY THE OCTAGONAL STAR, DETERMINE THE ROSETTES.
54 DIVIDE CIRCUMFERENCES AS IN PLAN INTO THIRTY-TWO EQUAL PARTS. FROM THE CENTRE OF THE SQUARE INSCRIBE A STAR OF SIXTEEN POINTS, THE PROLONGATION OF ITS LINES FORMING THE ROSETTE OF SIXTEEN.