13.140 Cushion Triangle IIWalker, R C;Facets, Sep 1998, p4;L/W=1.041H/W=0.500Vol/W^3=0.15067+18 FacetsGear: 96 8 16 24 32 40 48 56 64 72 80 88 <96> W W U U L L T T C C P P PC 13.140 Cushion Triangle II Walker, R C; Facets, Sep 98, p4 Angles for R.I. = 1.540 67 facets + 18 girdles 3-fold, mirror-image symmetry; 96 index L/W = 1.041 T/W = 0.688 U/W = 0.642 P/W = 0.372 C/W = 0.108 Vol/W³ = 0.150 pc13140.asc 13.139 Novice-613.141 Brazil Cushion Triangle I