Open24.004A ECED Trapeze Barion
Steele, Norman W; Seattle F Design, Oct 1987, p1; L/W=1.730 H/W=1.070 Vol/W³=0.642 96 index 92+4 facets

Open24.005 ECED Trapeze A
Steele, Norman W; Unpublished 3-82; L/W=1.140 H/W=0.795 Vol/W³=0.383 96 index 25+4 facets

Open24.006 ECED Trapeze B
Steele, Norman W; Seattle F Design, Mar 1980, p1; L/W=1.140 H/W=0.883 Vol/W³=0.407 96 index 29+4 facets

Open24.007 ECED Trapeze C
Steele, Norman W; Seattle F Design, Mar 1994, p1; L/W=1.732 H/W=1.012 Vol/W³=0.543 96 index 25+4 facets

Open24.008 ECED Trapeze D
Steele, Norman W; Seattle F Design, Sep 1991, p1; L/W=1.732 H/W=0.733 Vol/W³=0.391 96 index 33+4 facets

Open24.009 Trapeze Barion
Watermeyer, Basil; Diamond Cutting, 4th Ed. (1991) p336; L/W=1.841 H/W=1.089 Vol/W³=0.742 96 index 55+4 facets

Open24.010 Trapeze Barion Hybrid
(Watermeyer) Steele, Norman; Diamond Cutting, 4th Ed. (1991) p223; L/W=1.308 H/W=0.806 Vol/W³=0.404 96 index 22+5 facets Fig 8 and 9

24.011 No Name
Gray, James; American Gemcutter, Apr 1995, p29; L/W=1.290 H/W=0.816 Vol/W³=0.415 96 index 59+8 facets

Open24.012 Trapezium
Wolkonsky, Alexandre; Wolkonsky Faceting Designs, Jun 1995, p30; L/W=2.401 H/W=0.915 Vol/W³=0.795 96 index 31+4 facets Six of these combine with one hexagonal for composite 28.153

Open24.013 SMALL ECED TRAPEZE
Long, Robert H.; Unpublished; L/W=1.732 H/W=0.807 Vol/W³=0.418 96 index 17+4 facets About as simple as it gets.

Open24.014 ECED TRAPEZE
Long, Robert H.; Unpublished; L/W=1.732 H/W=0.704 Vol/W³=0.330 96 index 21+4 facets Based loosely on 24.007

Open25.001 Tapered Pentagon
Steele, Norman W; Seattle F Design, Jan 1970; L/W=1.608 H/W=0.825 Vol/W³=0.421 96 index 31+5 facets

Open25.002 No name
Steele, Norman W; Seattle F Design, Sep 1973; L/W=1.139 H/W=0.790 Vol/W³=0.283 96 index 27+5 facets

Open25.003 Tapered Pentagon (Cardinal)
Steele, Norman W; Seattle F Design, Jan 1974; L/W=1.684 H/W=0.749 Vol/W³=0.369 96 index 31+5 facets

25.004 Fledermausflugl
Healy, Janice; Facets, Dec 1977, p3; L/W=1.616 H/W=1.007 Vol/W³=0.461 96 index 27+5 facets

25.005 FVS-124
Van Sant, Fred W; Star Cuts III (1989) p124; L/W=1.10 H/W=0.649 Vol/W³=0.224 80 index 47+5 facets

Open25.005A FVS-124
Van Sant, Fred; Star Cuts III (1989); L/W=1.100 H/W=0.659 Vol/W³=0.232 80 index 47+5 facets

Open25.006 TAPER
Long, Robert H.; Unpublished; L/W=1.608 H/W=0.731 Vol/W³=0.331 96 index 21+5 facets About as simple as it gets.

Open25.007 TAPER1
Long, Robert H.; Unpublished; L/W=1.608 H/W=0.723 Vol/W³=0.327 96 index 15+5 facets Alternate Crown

26.001 Cut Corner Triangle
Soukup, Edward J; Facet Cutters Handbook (1962) p44; L/W=1.140 H/W=0.654 Vol/W³=0.195 96 index 28+6 facets