@ -4,7 +4,7 @@ function get_id($sn, $rows)
{
$sn = str_split($sn);
foreach ($sn as $a) {
$halved = array_chunk($rows, ceil(count($rows) / 2));
$halved = array_chunk($rows, count($rows) / 2);
switch ($a) {
case "F":
case "L":