Фильтр
Сначала дешевые
[{"ID":20559,"TREE":{"PROP_521":1919}},{"ID":20558,"TREE":{"PROP_521":1918}}]
[{"ID":15546,"TREE":{"PROP_521":531}},{"ID":15451,"TREE":{"PROP_521":565}}]
[{"ID":19398,"TREE":{"PROP_521":543}},{"ID":19233,"TREE":{"PROP_521":531}},{"ID":16143,"TREE":{"PROP_521":581}},{"ID":16142,"TREE":{"PROP_521":717}},{"ID":16141,"TREE":{"PROP_521":716}}]
