04.109 Backgammon

  • Stepp, Robert S;Seattle F Design, May 1991, p4;
  • L/W=1.432
  • H/W=0.760
  • Vol/W^3=0.502
  • 60+8 Facets
  • Gear: 96
12 24 36 48 60 72 84 <96> W W U U L L T T C C P P a b c d e f g h i j k l e f g h i j G1 G2 G3 1 2 3 4 5 6 7 8 c d f h k l 1 2 4 5 7 a b c d e f g h i j k l e f g h i j G1 G2 G3 1 2 3 4 5 6 7 8 c d f h k l 1 2 4 5 7 PC 04.109 Backgammon Stepp, Robert S; Lapidary J, Oct 91, p87 Stepp, Robert S; Seattle F Design, May 86, p4 Stepp, Robert S; Facets, Jan 93, p4 Angles for R.I. = 1.540 60 facets + 8 girdles 2-fold, mirror-image symmetry; 96 index L/W = 1.432 T/W = 0.589 U/W = 0.186 P/W = 0.517 C/W = 0.218 Vol/W³ = 0.502 pc04109.asc
a12.00°04-44-52-92 
b5.00°24-72 
c17.00°04-44-52-92 
d25.00°02-46-50-94 
e38.80°24-72 
f27.00°14-34-62-82 
g43.00°22-26-70-74 
h48.00°12-36-60-84 
i49.00°22-26-70-74 
j70.00°24-72 
k30.00°02-46-50-94 
l43.00°96-48 
G190.00°96-48 
G290.00°12-36-60-84 
G390.00°24-72 
151.00°96-48 
251.00°12-36-60-84 
351.00°24-72 
446.00°96-48 
546.00°12-36-60-84 
646.00°24-72 
741.00°96-48 
841.00°24-72 

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