gtk_tree_view_column_set_title(col, "min");
gtk_tree_view_column_set_sort_column_id(col, 5);
gtk_tree_view_column_pack_start(col, renderer, FALSE);
gtk_tree_view_column_set_title(col, "min");
gtk_tree_view_column_set_sort_column_id(col, 5);
gtk_tree_view_column_pack_start(col, renderer, FALSE);