;12 point cell using triangles abd one beam.

;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/

; Primary mirror: 14in f/5 (f=1783mm) (float glass)

; Secondary mirror: minor axis 75mm (3in)

var r0  0.409088

var r1  0.7627

var a1  23.6154

var p1  45 + a1

var m1  45 - a1

diameter 356

thickness 24

density 2.45e-06

modulus 6000

poisson 0.22

focal-length 1783

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 75

optimize r0 0.01

optimize r1 0.01

optimize a1 0.01

part triangle 4 point 0 0 point 1 0 point 2 0

part bar 1 part 0 0 part 0 1