You can try this 
my @array=split(/ /,$str);
my $cnt = 0;
map {print "$_ ";($cnt % 20 == 19)? eval{++$cnt;print "\n";}:++$cnt;}@
+array;

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In reply to Re: printing 20 characters in a line. by brsaravan
in thread printing 20 characters in a line. by heidi

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