04.071 FVS-39 Cross-BarVan Sant, Fred W;Star Cuts I (1980) p39;L/W=1.500H/W=0.942Vol/W^3=0.78127+8 FacetsGear: 64 8 16 24 32 40 48 56 <64> W W T T L L U U C C P P PC 04.071 Cross Bar (FVS-39) Van Sant, Fred; Star Cuts I (1980), p39 Angles for R.I. = 1.760 27 facets + 8 girdles 2-fold, mirror-image symmetry; 64 index L/W = 1.500 T/W = 0.709 U/W = 0.210 P/W = 0.512 C/W = 0.399 Vol/W³ = 0.781 pc04071.asc 04.070A FVS-40 Bar-X04.071A FVS-39 Cross-Bar