//globaldata->gListVector bin 0 = first name read in distance matrix, globaldata->gListVector bin 1 = second name read in distance matrix
if(globaldata->gListVector != NULL) {
//globaldata->gListVector bin 0 = first name read in distance matrix, globaldata->gListVector bin 1 = second name read in distance matrix
if(globaldata->gListVector != NULL) {