+ outputFileHandle << order->getLabel() << '\t';
+
+ //sort groups to be alphanumeric
+ if (lookup[k]->getGroup() > lookup[l]->getGroup()) {
+ outputFileHandle << (lookup[l]->getGroup() +'\t' + lookup[k]->getGroup()) << '\t'; //print out groups
+ }else{
+ outputFileHandle << (lookup[k]->getGroup() +'\t' + lookup[l]->getGroup()) << '\t'; //print out groups
+ }
+