//sprintf(edgeLabel1,"E%d",T->size);
//sprintf(edgeLabel2,"E%d",T->size+1);
snprintf(edgeLabel1,EDGE_LABEL_LENGTH,"E%d",T->size);
snprintf(edgeLabel2,EDGE_LABEL_LENGTH,"E%d",T->size+1);
//sprintf(edgeLabel1,"E%d",T->size);
//sprintf(edgeLabel2,"E%d",T->size+1);
snprintf(edgeLabel1,EDGE_LABEL_LENGTH,"E%d",T->size);
snprintf(edgeLabel2,EDGE_LABEL_LENGTH,"E%d",T->size+1);