PDS_VERSION_ID         = PDS3                  
RECORD_TYPE            = FIXED_LENGTH          
RECORD_BYTES           = 49                    
LABEL_RECORDS          = 29                    
FILE_RECORDS           = 48                    
                                               
^TABLE                 = 30                    
                                               
OBJECT                 = TABLE                 
    NAME               = "masks"               
    INTERCHANGE_FORMAT = ASCII                 
    ROWS               = 19                    
    COLUMNS            = 2                     
    ROW_BYTES          = 49                    
                                               
    OBJECT             = COLUMN                
        NAME           = "mask_id"             
        DATA_TYPE      = ASCII_INTEGER         
        START_BYTE     = 1                     
        BYTES          = 2                     
    END_OBJECT         = COLUMN                
                                               
    OBJECT             = COLUMN                
        NAME           = "mask_bits"           
        DATA_TYPE      = CHARACTER             
        START_BYTE     = 4                     
        BYTES          = 44                    
    END_OBJECT         = COLUMN                
END_OBJECT             = TABLE                 
END                                            
00 FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF
01 AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAB
02 9249 2492 4924 9249 2492 4924 9249 2492 4925
03 8888 8888 8888 8888 8888 8888 8888 8888 8889
04 8080 8080 8080 8080 8080 8080 8080 8080 8081
05 0000 0000 0000 0000 0000 0000 0000 0000 0002
06 5555 5555 5555 5555 5555 5555 5555 5555 5556
07 2492 4924 9249 2492 4924 9249 2492 4924 924A
08 1111 1111 1111 1111 1111 1111 1111 1111 1112
09 0101 0101 0101 0101 0101 0101 0101 0101 0102
10 AAAA AAAA FFFF FFFF F555 5555 5555 5555 5555
11 9249 2492 7FFF FFFF F249 2492 4924 9249 2493
12 8888 8888 FFFF FFFF F111 1111 1111 1111 1111
13 5555 5555 7FFF FFFF EAAA AAAA AAAA AAAA AAAA
14 2492 4924 FFFF FFFF E492 4924 9249 2492 4926
15 1111 1111 7FFF FFFF E222 2222 2222 2222 2222
16 FFFF 5555 7FFF FFFF F555 5555 5555 5555 5555
17 FFFE AAAA FFFF FFFF EAAA AAAA AAAA AAAA AAAA
18 1275 55AA ABFF FFFE 5108 9082 0922 4882 1002