+COS_Feature concord_opened_feature_list = NULL;
+COS_Feature concord_opened_feature_list_last = NULL;
+size_t concord_opened_feature_list_length = 0;
+size_t concord_opened_feature_list_limit = 96;
+
+COS_Feature_INDEX concord_opened_index_list = NULL;
+COS_Feature_INDEX concord_opened_index_list_last = NULL;
+size_t concord_opened_index_list_length = 0;
+size_t concord_opened_index_list_limit = 32;
+