nspots = 25
radius = 22.124957
bg_lum = 0.0000
 0   +0.0000   +0.0000   4.5455  1.0000
 1   +9.0000   +0.0000   3.6364  0.9259
 2  +16.9555   +4.5432   2.3273  0.8572
 3  +11.6175   +6.7074   2.9091  0.7937
 4   +4.5432  +16.9555   2.3273  0.7349
 5   -4.5000   +7.7942   3.6364  0.6804
 6  -12.4123  +12.4123   2.3273  0.6300
 7  -11.6175   +6.7074   2.9091  0.5833
 8  -16.9555   -4.5432   2.3273  0.5400
 9   -4.5000   -7.7942   3.6364  0.5000
10   -4.5432  -16.9555   2.3273  0.4629
11   -0.0000  -13.4147   2.9091  0.4286
12  +12.4123  -12.4123   2.3273  0.3969
13   +4.5000   +7.7942   3.6364  0.3674
14  +12.4123  +12.4123   2.3273  0.3402
15   +0.0000  +13.4147   2.9091  0.3150
16   -4.5432  +16.9555   2.3273  0.2916
17   -9.0000   +0.0000   3.6364  0.2700
18  -16.9555   +4.5432   2.3273  0.2500
19  -11.6175   -6.7074   2.9091  0.2315
20  -12.4123  -12.4123   2.3273  0.2143
21   +4.5000   -7.7942   3.6364  0.1984
22   +4.5432  -16.9555   2.3273  0.1837
23  +11.6175   -6.7074   2.9091  0.1701
24  +16.9555   -4.5432   2.3273  0.1575
