Фильтр
Сначала дешевые
[{"ID":18954,"TREE":{"PROP_521":511}},{"ID":18556,"TREE":{"PROP_521":496}},{"ID":17364,"TREE":{"PROP_521":509}},{"ID":17299,"TREE":{"PROP_521":0}}]
[{"ID":20620,"TREE":{"PROP_521":511}}]
[{"ID":20417,"TREE":{"PROP_521":539}}]
[{"ID":21175,"TREE":{"PROP_521":1978}}]
[{"ID":19996,"TREE":{"PROP_521":727}}]
[{"ID":18956,"TREE":{"PROP_521":919}}]
[{"ID":18538,"TREE":{"PROP_521":511}}]
[{"ID":19997,"TREE":{"PROP_521":814}}]
