Фильтр
Сначала дешевые
[{"ID":21874,"TREE":{"PROP_257":2,"PROP_261":243}},{"ID":21873,"TREE":{"PROP_257":2,"PROP_261":91}},{"ID":21872,"TREE":{"PROP_257":2,"PROP_261":242}},{"ID":21871,"TREE":{"PROP_257":2,"PROP_261":92}},{"ID":21869,"TREE":{"PROP_257":2,"PROP_261":240}}]