{
  "testSub1" : {
    "type" : 0,
    "position" : {"x" :361, "y" :239},
    "items" : {
      "img1" : {
        "type" : 7,
        "bound" : {"w" :300, "h" :300},
        "position" : {"x" :0, "y" :1},
        "navigation" : {"leftTo" : null, "rightTo" : "img2", "upTo" : null, "downTo" : null}
      },
      "img2" : {
        "type" : 7,
        "bound" : {"w" :300, "h" :300},
        "position" : {"x" :361, "y" :0},
        "navigation" : {"leftTo" : "img1", "rightTo" : "img3", "upTo" : null, "downTo" : null}
      },
      "img3" : {
        "type" : 7,
        "bound" : {"w" :300, "h" :300},
        "position" : {"x" :722, "y" :1},
        "navigation" : {"leftTo" : "img2", "rightTo" : null, "upTo" : null, "downTo" : null}
      }
    }
  }
}