Example Aperture Table
	Units = INCH

Dcode   Type   Size X  Size Y    OD      ID     
-----   -----  ------  ------    --      --
10      ROUND     2       2
11      Round   150     150
12      Round    20      20
13      Round    40      40
14      Rectang  35     100
15      Rectang 100      35
16      Rectang  31      60
17      Rectang  60      31
18      Round    25      25
19      Square   25      25
20      Round    50      50
21      Thermal                  50      25    
22      Round     5       5
23      Round    30      30
24      Square   30      30
25      Round    55      55
26      Thermal                  55      30
27      Round    45      45
28      Square   45      45
29      Round    70      70
30      Thermal                  70      45
31      Round    50      50
32      Square   50      50
33      Round    75      75
34      Thermal                  75      50
35      Round    56      56
36      Square   56      56
37      Round    75      75
38      Thermal                  75      56
39      Round    60      60
40      Square   60      60
41      Round    80      80
42      Thermal                  80      60
43      Round    70      70
44      Square   70      70
45      Round    85      85
46      Thermal                  85      70
