15.074 Square BrilliantWycoff, Gerald I;Profacee Laptop Manual (1991) p23;L/W=1.000H/W=0.748Vol/W^3=0.26737+8 FacetsGear: 32 4 8 12 16 20 24 28 <32> W W U U L L T T C C P P PC 15.074 Square Brilliant Wycoff, Gerald I; Profacee Laptop Manual (1991) ,p23 Angles for R.I. = 1.540 37 facets + 8 girdles 4-fold, mirror-image symmetry; 32 index L/W = 1.000 T/W = 0.334 U/W = 0.334 P/W = 0.495 C/W = 0.242 Vol/W³ = 0.267 pc15074.asc 15.073 Novice #115.075 MB Chevron Square Cushion