;30 point cell;  5*(1+2+3) points at r1-r2-r3 with non-varying angles

;will support a 28inx1in f/6 plate glass mirror w/ no refocus and 10% obs.

;25in x 1in f/6 plate no refocus an 10% obs. RMS=2.60e-6 (@30rings)

;30in x 1in f/6 plate no refocus an 10% obs. RMS=5.45e-6 (@30rings)

;--

;1in thick f/6 plate w/ no refocus and no obstruction (30 rings)

;diameter: 508 r1: 0.274732 r2: 0.588784 r3: 0.882171 err: 1.15874e-06

;diameter: 533.4 r1: 0.27528 r2: 0.590404 r3: 0.882616 err: 1.37195e-06

;diameter: 558.8 r1: 0.276098 r2: 0.591897 r3: 0.883108 err: 1.61864e-06

;diameter: 584.2 r1: 0.277061 r2: 0.593352 r3: 0.883596 err: 1.90162e-06

;diameter: 609.6 r1: 0.278085 r2: 0.594651 r3: 0.884201 err: 2.22686e-06

;diameter: 635 r1: 0.279292 r2: 0.595828 r3: 0.884863 err: 2.59987e-06

;diameter: 660.4 r1: 0.280356 r2: 0.597191 r3: 0.885453 err: 3.02824e-06

;diameter: 685.8 r1: 0.281403 r2: 0.598614 r3: 0.886027 err: 3.51872e-06

;diameter: 711.2 r1: 0.282397 r2: 0.600086 r3: 0.886603 err: 4.07941e-06

;diameter: 736.6 r1: 0.283518 r2: 0.601478 r3: 0.887224 err: 4.71907e-06

;diameter: 762 r1: 0.284612 r2: 0.602887 r3: 0.887863 err: 5.44836e-06

var r1  0.278086

var r2  0.59465

var r3  0.8842

diameter 609.6

thickness 25.4

density 2.45e-06

modulus 6000

poisson 0.22

f-ratio 6

n-mesh-rings 30

rel-support-radii r1 r2 r3

num-support 5 10 15

basis-ring-size 5

basis-ring-min 0

rel-obs-radius 0.1

optimize r1 0.01

optimize r2 0.01

optimize r3 0.01

part triangle 5 point 0 1 point 1 0 point 2 1

part triangle 5 point 1 1 point 2 3 point 2 2

part bar 1 part 0 0 part 1 0

part bar 1 part 0 2 part 1 2

part bar 1 part 0 4 part 1 4

part triangle 1 part 0 1 part 1 1 part 3 0

part triangle 1 part 0 3 part 1 3 part 4 0