Use splice! It not only chops out the section of the array, it returns what what was removed, and handles all the degenerate cases (when the array has fewer than 20 elements) as well. 
my @array = (1 .. 55);

while ( my @chunk = splice @array, 0, 20 ) {
    print "<@chunk>\n";
}

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blokhead

In reply to Re: Working Through An Array In Chunks by blokhead
in thread Working Through An Array In Chunks by Cody Pendant

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