13.029A FVS-27 Tri-Curve SpikeVan Sant, Fred;Star Cuts I (1988);L/W=1.000H/W=0.564Vol/W^3=0.17764+18 FacetsGear: 72 6 12 18 24 30 36 42 48 54 60 66 <72> W W U U L L T T C C P P A B C D E F G H C E 1 2 3 4 5 6 7 4 5 6 7 A B C D E F G A B C D E F G H C E 1 2 3 4 5 6 7 4 5 6 7 A B C D E F G PC 13.029A FVS-27 Tri-Curve Spike Cut Designed by Fred W Van Sant Star Cuts 1 1998 Released into the public domain in memory of Charles L. Moon Angles for R.I. = 1.760 64 facets + 18 girdles 3-fold, mirror-image symmetry; 72 index L/W = 1.000 T/W = 0.571 U/W = 0.548 P/W = 0.388 C/W = 0.145 Vol/W³ = 0.177 pc13029a.asc Download pc13029a.ascAttachments Files: pc13029a-1777390708.asc L1000-h0554-f082-i072-b87-ri170-215-TriangleCushion-pc13029A-FVS-027-Tri-Curve-Spike-by-Van-Sant-Fred-W.jpg L1000-h0554-f082-i072-b87-ri170-215-TriangleCushion-pc13029A-FVS-027-Tri-Curve-Spike-by-Van-Sant-Fred-W_graph.png L1000-h0554-f082-i072-b87-ri170-215-TriangleCushion-pc13029A-FVS-027-Tri-Curve-Spike-by-Van-Sant-Fred-W.gif L1000-h0554-f082-i072-b87-ri170-215-TriangleCushion-pc13029A-FVS-027-Tri-Curve-Spike-by-Van-Sant-Fred-W.pdf L1000-h0554-f082-i072-b87-ri170-215-TriangleCushion-pc13029A-FVS-027-Tri-Curve-Spike-by-Van-Sant-Fred-W.gcs 13.029 FVS-27 Tri-Curve Spike 7213.030 Trigon #2