startshape LINES rule TRIPLES { LINES { r 0 } LINES { r 120 } LINES { r -120 } } rule LINES { LINER { } LINER { x 2 } LINER { x 4 } LINER { x 6 } LINER { x 8 } LINES { x 0.7 y 1.5 b 0.1 s 0.8 } } rule LINER { LINER1 { } } rule LINER { LINER2 { } } rule LINER { LINER3 { } } rule LINER { LINER4 { } } rule LINER { LINER5 { } } rule LINER { LINER6 { } } rule LINER1 { UTRIANGLE { y 0.5 } LINER1 { r -1 b 0.02 y 0.75 x 0.4330125 s 0.97 } } rule LINER2 { UTRIANGLE { y 0.5 } LINER2 { r -2 b 0.02 y 0.75 x 0.4330125 s 0.97 } } rule LINER3 { UTRIANGLE { y 0.5 } LINER3 { r -3 b 0.02 y 0.75 x 0.4330125 s 0.97 } } rule LINER4 { UTRIANGLE { y 0.5 } LINER4 { r 1 b 0.02 y 0.75 x 0.4330125 s 0.97 } } rule LINER5 { UTRIANGLE { y 0.5 } LINER5 { r 2 b 0.02 y 0.75 x 0.4330125 s 0.97 } } rule LINER6 { UTRIANGLE { y 0.5 } LINER6 { r 3 b 0.02 y 0.75 x 0.4330125 s 0.97 } } rule LINER1 .1 { LINER { } } rule LINER2 .1 { LINER { } } rule LINER3 .1 { LINER { } } rule LINER4 .1 { LINER { } } rule LINER5 .1 { LINER { } } rule LINER6 .1 { LINER { } } // 0.754877 is the solution to // x^2 + x^3 = 1 // this allows double backed // triangles to exactly line up! rule UTRIANGLE { TRIANGLE { r 42.5 s 0.525 } } rule TRIANGLE{ ARM { r 0 } ARM { r 120 } ARM { r -120 } } rule ARM { CIRCLE { } ARM { y 0.1 s 0.9 r 2 } }