;12 point cell using only beams...no triangles.

;Inner ring of 4, outer ring of 8.

;Similar performance to the 12 point cell using 3 inner and 

;9 outer supports.

; http://elib.cs.berkeley.edu/~jonah/krajci12/

var r0  0.404688

var r1  0.736382

var a1  23.6966

var p1  45 + a1

var m1  45 - a1

diameter 254

thickness 25.4

f-ratio 6

n-mesh-rings 17

rel-support-radii r0 r1 r1

num-support 4 4 4

support-angle 45 p1 m1

basis-ring-size 4

basis-ring-min 0

obstruction-diam 65

optimize r0 0.01

optimize r1 0.01

optimize a1 0.01

part bar 2 point 0 0 point 1 0

part bar 2 point 0 1 point 2 1

part bar 2 point 1 1 point 2 2

part bar 1 part 0 0 part 1 0

part bar 1 part 2 0 part 0 1

part bar 1 part 1 1 part 2 1