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  1. or download this
    use v5.12;
    use warnings;
    ...
    2212316000140    = 13 digit version 1 (minus the leading 2 month digit
    +s but including the last check digit)  
    01221231600014   = 14 digit version (minus the last check digit)
    012212316000140  = Full 15 digit serial. This comprises of month and y
    +ear (0122), core serial (1231600014), check digit (0)
    
  2. or download this
    *** TOO MANY MATCHES 2212316000140***
    [
    ...
    [
      { check => 0, month => "01", serial => 1231600014, year => 22 },
    ]