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$record = "abcdefghk     Year Sales: 0123456.01     peter  x193v 20i39
+ ";
for (unpack "A9 A17 A10 A5 A6 A1 A*", $record) {
        $i++;
        print $_,"\n" if $i%2;
        }

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@format=(9, 17, 10, 5, 6, 1, 11);

print_record($record, @format);
...
                print "value: '$value'\n" if $i % 2;
                }
        }