my $string = "BEHACJBDLCENADFEGOFHQAGIHJRBIKJLSCKMLNTDMOFNPOQTGPRIQSKR
+TMPS";
my @array = (undef);

push @array, [0, map {ord ($_) - 64} split '', substr $string, 0, 3, '
+' ]
    while length $string;

printf "%02d %02d %02d\n", @{$_}[1..3] for @array[1..$#array];

[download]

gives identical results when compared with your sample and may give you a little something to think about.

Perl's payment curve coincides with its learning curve.

In reply to Re: Split a string into a list of lists by GrandFather
in thread Split a string into a list of lists by W1SDM

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