col1 Decimal(3), cols 1,2,3 substr($0,1,3) in awk
col2 Decimal(2), cols 4,5 : substr($0,4,2) in awk
col3 String(1), and so on
col4_blank1* string(2),
col5_blank2 *string(10),
col6 string(3);

as another post said, it helps if you try it yourself first.

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