;45 point cell;  5*(1+2+2+4) points at r1-r2-r3-r4 with uneven angles

;relatively easy to construct: 3 different shaped triangles plus two bars

;25inx1in f/6 plate no refocus RMS=1.37e-06

;30inx1in f/6 plate no refocus RMS=2.64e-06

;results: diameter: 635 r1: 0.229927 r2: 0.49152 r3: 0.695232 r4: 0.894997 a2: 18.5363 a4: 9.56452 err: 1.36918e-06

;results: diameter: 660.4 r1: 0.230774 r2: 0.493342 r3: 0.695899 r4: 0.895639 a2: 18.5489 a4: 9.6023 err: 1.56746e-06

;results: diameter: 685.8 r1: 0.231547 r2: 0.495049 r3: 0.696624 r4: 0.896341 a2: 18.5615 a4: 9.63392 err: 1.79283e-06

;results: diameter: 711.2 r1: 0.23222 r2: 0.496781 r3: 0.697368 r4: 0.897064 a2: 18.5755 a4: 9.65996 err: 2.04413e-06

;results: diameter: 736.6 r1: 0.232902 r2: 0.498571 r3: 0.698143 r4: 0.897769 a2: 18.5893 a4: 9.68399 err: 2.32659e-06

;results: diameter: 762 r1: 0.233666 r2: 0.500388 r3: 0.698969 r4: 0.898448 a2: 18.602 a4: 9.70677 err: 2.6458e-06

;results: diameter: 787.4 r1: 0.234328 r2: 0.502213 r3: 0.699811 r4: 0.899155 a2: 18.6158 a4: 9.72807 err: 3.0063e-06

;results: diameter: 812.8 r1: 0.235302 r2: 0.503895 r3: 0.700742 r4: 0.899867 a2: 18.6293 a4: 9.75256 err: 3.41509e-06

;results: diameter: 838.2 r1: 0.236105 r2: 0.505769 r3: 0.701577 r4: 0.900588 a2: 18.6405 a4: 9.77109 err: 3.87502e-06

;results: diameter: 863.6 r1: 0.23705 r2: 0.507611 r3: 0.702402 r4: 0.901336 a2: 18.6488 a4: 9.78807 err: 4.39551e-06

;results: diameter: 889 r1: 0.237839 r2: 0.509517 r3: 0.70331 r4: 0.902059 a2: 18.6555 a4: 9.80424 err: 4.98323e-06

var r1  0.237839

var r2  0.509517

var r3  0.70331

var r4  0.902059

var a2  18.6555

var m2  0 - a2

var a4  9.80424

var m4  0 - a4

diameter 889

thickness 25.4

density 2.45e-06

modulus 6000

poisson 0.22

f-ratio 6

n-mesh-rings 30

rel-support-radii r1 r2 r2 r3 r4 r4

num-support 5 5 5 10 10 10

support-angle 0 a2 m2 0 a4 m4

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

optimize r4 0.01

optimize a2 1

optimize a4 1

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

part triangle 10 point 3 0 point 4 0 point 5 0

part triangle 5 part 0 0 part 1 0 part 1 1

part bar 1 part 2 0 part 2 1

part bar 1 part 2 2 part 2 3