}
$holdingbranch = $pickup_branch;
elsif ($transport_cost_matrix) {
if (!defined $itemnumber && defined $transport_cost_matrix) {
$pull_branches = [keys %items_by_branch];
$holdingbranch = least_cost_branch( $pickup_branch, $pull_branches, $transport_cost_matrix );
if ( $holdingbranch ) {
-