{
   "testtable": [
      {"tree":"aaaa", "id":"1", "parent":"0", "strings":"qqqqqqqqqqqqqqqqqX",
         "children": [
            {"tree":"bbb", "id":"2", "parent":"1", "strings":"dddddddddddddX",
               "children": [
                  {"tree":"ee", "id":"5", "parent":"2", "strings":"ddddddddddddddddddddddddddX"},
                  {"tree":"ffff", "id":"6", "parent":"2", "strings":"jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjX"}
               ]
            },
            {"tree":"ccccc", "id":"3", "parent":"1", "strings":"ffffffffffffffffffffffffffffffffffffffffX",
               "children": [
                  {"tree":"gggggg", "id":"7", "parent":"3", "strings":"mmmmmmmmmmmmmmmmmmmX",
                     "children": [
                        {"tree":"hhh", "id":"8", "parent":"7", "strings":"lllllllllllllllllllllllllllllllllllllX",
                           "children": [
                              {"tree":"iiiiii", "id":"9", "parent":"8", "strings":"yyyyyyyyyyyyyyyyyyyyyyyyyyyyX"}
                           ]
                        },
                        {"tree":"jj", "id":"10", "parent":"7", "strings":"pppppppppX"}
                     ]
                  }
               ]
            },
            {"tree":"dddddd", "id":"4", "parent":"1", "strings":"ssssssssssX"}
         ]
      }
   ]
}
