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Disregard the first and last bar, they mark the beginning and end of the bar code. Each digit in a bar code is made up of 2 tall and 3 short bars, starting with the second bar read 5 bars as 7,4,2,1,0. which ever numbers has the tall bars add them to get the first digit of the bar code. 7 and 4 is 0.
look-up UPC code
It is made up of 2 digits
11
There are: IBAN header - 2 alpha characters + 2 digit check digit Bank code - 4 alpha characters Sort code - 6 digits Account number - 8 digits Making a total of 22 alphanumeric characters (of which 16 are [numeric] digits).