;36 point cell;  6*(1+2+3) points at r1-r2-r3

;30x1in f/6 plate no refocus RMS=4.08e-06 (@30rings)

;--

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

;diameter: 635 r1: 0.27744 r2: 0.5969 r3: 0.884517 err: 1.91694e-06

;diameter: 660.4 r1: 0.278359 r2: 0.598419 r3: 0.885035 err: 2.23573e-06

;diameter: 685.8 r1: 0.279169 r2: 0.600056 r3: 0.885518 err: 2.60437e-06

;diameter: 711.2 r1: 0.280021 r2: 0.601754 r3: 0.885974 err: 3.02909e-06

;diameter: 736.6 r1: 0.28092 r2: 0.603404 r3: 0.886472 err: 3.51663e-06

;diameter: 762 r1: 0.2819 r2: 0.605072 r3: 0.886961 err: 4.07557e-06

;diameter: 787.4 r1: 0.283202 r2: 0.606345 r3: 0.887668 err: 4.70464e-06

;diameter: 812.8 r1: 0.284306 r2: 0.607824 r3: 0.888305 err: 5.43161e-06

var r1  0.278858

var r2  0.601451

var r3  0.86179

diameter 1016

thickness 50.8

density 2.23e-06

modulus 6400

poisson 0.2

focal-length 5080

n-mesh-rings 24

rel-support-radii r1 r2 r3

num-support 6 12 18

basis-ring-size 6

basis-ring-min 0

optimize r1 0.01

optimize r2 0.01

optimize r3 0.01

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

part triangle 3 point 1 0 point 2 0 point 2 1

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

part triangle 3 point 1 3 point 2 4 point 2 5

part bar 3 part 2 2 part 3 2

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