sdv

BinarySearchTree b = new BinarySearchTree();
        b.insert(new GeoPoint(30.7291723, 30.3968629, null, null, null, null, null));
        b.insert(new GeoPoint(30.5357832, 30.5357832, null, null, null, null, null));
        b.insert(new GeoPoint(30.7277839, 30.3957832, null, null, null, null, null));
        b.insert(new GeoPoint(30.7387439, 30.3839843, null, null, null, null, null));
        b.insert(new GeoPoint(30.7367439, 30.3839843, null, null, null, null, null));
        b.insert(new GeoPoint(30.7407832, 30.3854336, null, null, null, null, null));
        b.insert(new GeoPoint(30.7279433, 30.3961384, null, null, null, null, null));

List<Node> value = b.searchN(new GeoPoint(30.7279833, 30.3959982, null, null, null, null, null));

Result:
Values(3)  found successfully.
30.7291723, 30.3968629
30.7277839, 30.3957832
30.7279433, 30.3961384