Thanks. I'll have a play with those. The data format is a group of numbers/letters/punctuation. It looks something like this, but may be set out out on any number of lines. The '/' is sometimes a letter in some circumstances.

UFOFH 10504 91001 /0600
6036/ 7049/ 8055/ 9065/ 0068/
1073/ 2075/ 3076/ 4076/ 5073/
6079/ 7073/ 8068/ 9064/ 0060/
1046/ 2042/ 3040/ 0037/ 1035/
2035/ 3035/ 4031/ 5030/
[download]