APERTURE WHEEL DEFINITIONS
--------------------------
Issue 1.  30-10-91.
Issue 2.  27-11-91.
Issue 3.  06-04-92.
Issue 4.  06-07-92. 
Issue 5.  09-02-93.
Issue 6.  26-11-93.
Issue 7.  27-01-93.
Issue 8.  09-02-94.
Issue 9.  29-07-94.
Issue 10. 14-02-95.
Issue 11. 17-01-96.

number shape          tray_size mirror usage      

    10 round                  2 BOTH   DRAW      
    10 round                  2 BOTH   FLASH     
    11 round                  5 BOTH   DRAW      
    11 round                  5 BOTH   FLASH     
    12 round                  7 BOTH   DRAW      
    12 round                  7 BOTH   FILL_DRAW 
    12 round                  7 BOTH   FLASH     
    13 round                  8 BOTH   DRAW      
    13 round                  8 BOTH   FLASH     
    14 round                 10 BOTH   DRAW      
    14 round                 10 BOTH   FLASH     
    15 round                 12 BOTH   DRAW      
    15 round                 12 BOTH   FLASH     
    16 round                 14 BOTH   DRAW      
    16 round                 14 BOTH   FLASH     
    17 round                 15 BOTH   DRAW      
    17 round                 15 BOTH   FLASH     
    18 round                 18 BOTH   DRAW      
    18 round                 18 BOTH   FLASH     
    19 round                 20 BOTH   DRAW      
    19 round                 20 BOTH   FLASH     
    20 round                 25 BOTH   DRAW      
    20 round                 25 BOTH   FILL_DRAW 
    20 round                 25 BOTH   FLASH     
    21 round                 30 BOTH   DRAW      
    21 round                 30 BOTH   FLASH     
    22 round                 35 BOTH   DRAW      
    22 round                 35 BOTH   FLASH     
    23 round                 40 BOTH   DRAW      
    23 round                 40 BOTH   FLASH     
    24 round                 50 BOTH   DRAW      
    24 round                 50 BOTH   FLASH     
    24 round                 50 BOTH   FILL_DRAW 
    25 round                 55 BOTH   DRAW      
    25 round                 55 BOTH   FLASH     
    26 round                 60 BOTH   DRAW      
    26 round                 60 BOTH   FLASH     
    27 round                 65 BOTH   DRAW      
    27 round                 65 BOTH   FLASH     
    28 round                 70 BOTH   DRAW      
    28 round                 70 BOTH   FLASH     
    29 round                 75 BOTH   DRAW      
    29 round                 75 BOTH   FLASH     
    30 round                 80 BOTH   DRAW      
    30 round                 80 BOTH   FLASH     
    31 round                 85 BOTH   DRAW      
    31 round                 85 BOTH   FLASH     
    32 round                 90 BOTH   DRAW      
    32 round                 90 BOTH   FLASH     
    33 round                100 BOTH   DRAW      
    33 round                100 BOTH   FLASH     
    33 round                100 BOTH   FILL_DRAW 
    34 round                110 BOTH   DRAW      
    34 round                110 BOTH   FLASH     
    35 round                115 BOTH   DRAW      
    35 round                115 BOTH   FLASH     
    36 round                120 BOTH   DRAW      
    36 round                120 BOTH   FLASH     
    37 round                125 BOTH   FLASH     
    37 round                125 BOTH   DRAW      
    38 round                140 BOTH   FLASH     
    38 round                140 BOTH   DRAW      
    39 round                160 BOTH   DRAW      
    39 round                160 BOTH   FLASH     
    40 round                180 BOTH   FLASH     
    40 round                180 BOTH   DRAW      
    41 round                200 BOTH   FLASH     
    41 round                200 BOTH   DRAW      
    42 square                60 BOTH   FLASH     
    42 square                60 BOTH   FILL_FLASH
    43 square                80 BOTH   FLASH     
    43 square                80 BOTH   FILL_FLASH
    44 round                150 BOTH   FLASH     
    44 round                150 BOTH   DRAW      
    45 round                170 BOTH   FLASH     
    45 round                170 BOTH   DRAW      
    46 round                130 BOTH   FLASH     
    46 round                130 BOTH   DRAW      
    47 square                70 BOTH   FLASH     
    47 square                70 BOTH   FILL_FLASH
    48 round                210 BOTH   FLASH     
    48 round                210 BOTH   DRAW      
    49 round                225 BOTH   FLASH      
    49 round                225 BOTH   DRAW      
    50 round                235 BOTH   FLASH     
    50 round                235 BOTH   DRAW      
    51 round                450 BOTH   FLASH     
    51 round                450 BOTH   DRAW      
    52 round                460 BOTH   FLASH     
    52 round                460 BOTH   DRAW      
    53 round                300 BOTH   FLASH
    53 round                300 BOTH   DRAW
    54 round                310 BOTH   FLASH
    54 round                310 BOTH   DRAW
    55 round                350 BOTH   FLASH
    55 round                350 BOTH   DRAW
    56 round                360 BOTH   FLASH
    56 round                360 BOTH   DRAW
    57 round                245 BOTH   FLASH
    57 round                245 BOTH   DRAW
    58 round                500 BOTH   FLASH
    58 round                500 BOTH   DRAW
    59 round                510 BOTH   FLASH
    59 round                510 BOTH   DRAW
    60 round                520 BOTH   FLASH
    60 round                520 BOTH   DRAW
    61 square               40  BOTH   FLASH
    61 square               40  BOTH   FILL_FLASH
    62 square               50  BOTH   FLASH
    62 square               50  BOTH   FILL_FLASH
    63 round                320 BOTH   FLASH
    63 round                320 BOTH   FILL_FLASH    
