// ShapeScript document

define points {

define t 1 + sqrt(2) / 2

(-1 t 0)

( 1 t 0)

(-1 -t 0)

( 1 -t 0)

( 0 -1 t)

( 0 1 t)

( 0 -1 -t)

( 0 1 -t)

( t 0 -1)

( t 0 1)

(-t 0 -1)

(-t 0 1)

}

define triangle(a b c) {

polygon {

point a

point b

point c

}

}

mesh {

// 5 triangles around first point

triangle points.first points.twelfth points.sixth

triangle points.first points.sixth points.second

triangle points.first points.second points.eighth

triangle points.first points.eighth points.eleventh

triangle points.first points.eleventh points.twelfth

// 5 adjacent triangles

triangle points.second points.sixth points.tenth

triangle points.sixth points.twelfth points.fifth

triangle points.twelfth points.eleventh points.third

triangle points.eleventh points.eighth points.seventh

triangle points.eighth points.second points.ninth

// 5 triangles around fourth point

triangle points.fourth points.tenth points.fifth

triangle points.fourth points.fifth points.third

triangle points.fourth points.third points.seventh

triangle points.fourth points.seventh points.ninth

triangle points.fourth points.ninth points.tenth

// 5 adjacent triangles

triangle points.fifth points.tenth points.sixth

triangle points.third points.fifth points.twelfth

triangle points.seventh points.third points.eleventh

triangle points.ninth points.seventh points.eighth

triangle points.tenth points.ninth points.second

}