Фильтр
Сначала дешевые
[{"ID":19694,"TREE":{"PROP_257":51,"PROP_261":91}},{"ID":19692,"TREE":{"PROP_257":51,"PROP_261":92}}]
[{"ID":18625,"TREE":{"PROP_257":5,"PROP_261":242}},{"ID":18624,"TREE":{"PROP_257":5,"PROP_261":92}},{"ID":18623,"TREE":{"PROP_257":5,"PROP_261":241}}]
[{"ID":19579,"TREE":{"PROP_257":5,"PROP_261":242}},{"ID":19577,"TREE":{"PROP_257":5,"PROP_261":240}}]
[{"ID":21713,"TREE":{"PROP_257":5,"PROP_261":91}},{"ID":21712,"TREE":{"PROP_257":5,"PROP_261":242}},{"ID":21711,"TREE":{"PROP_257":5,"PROP_261":92}}]