Фильтр
Сначала дешевые
[{"ID":18963,"TREE":{"PROP_257":5,"PROP_261":243}},{"ID":18962,"TREE":{"PROP_257":5,"PROP_261":91}},{"ID":18961,"TREE":{"PROP_257":5,"PROP_261":242}}]
[{"ID":18960,"TREE":{"PROP_257":5,"PROP_261":89}},{"ID":18959,"TREE":{"PROP_257":5,"PROP_261":90}},{"ID":18958,"TREE":{"PROP_257":5,"PROP_261":243}},{"ID":18957,"TREE":{"PROP_257":5,"PROP_261":91}},{"ID":18956,"TREE":{"PROP_257":5,"PROP_261":242}}]