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dreadpiratepeter
He definitely wants <code>$row[$a+180]</code> rather than $row($a+180) in the matrix operation, but I really think he wants just $a+180, since he never fills @row and @column with anything other than 0.
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<br><br>-pete
<br><i>"Worry is like a rocking chair. It gives you something to do, but it doesn't get you anywhere."</i>
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