Help for this page
c:\@Work\Perl\monks>perl -wMstrict -le "printf qq{$_ } for grep {/\d/} split '', q(<1,22>:<5,7>:<333,0>); " 1 2 2 5 7 3 3 3 0
c:\@Work\Perl\monks>perl -wMstrict -MData::Dump -le "my @d = grep length, split qr{ >:< | [<,>] }xms, q(<1,22>:<5,7>:<333, +0>); dd @d; " (1, 22, 5, 7, 333, 0)