}
 
                        uint8_t text[64];
-                       snprintf(text, sizeof(text) - 1, "%ld", el->id);
 
                        cairo_select_font_face(cr, "Georgia", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
                        cairo_set_font_size   (cr, 24);
                        for (k = 0; k < el->n_lines; k++) {
                                l  =        el->lines[k];
 
-                               cairo_move_to  (cr, l->x0 - 20, l->y0 + 5);
+                               snprintf(text, sizeof(text) - 1, "%ld,%ld", el->id, k);
+
+                               cairo_move_to  (cr, l->x0 - 30, l->y0 - 5);
                                cairo_show_text(cr, text);
 
                                cairo_move_to(cr, l->x0, l->y0);