{"wear":10,"treat":"A","block":"Car1"}
{"wear":9,"treat":"B","block":"Car1"}
{"wear":8,"treat":"C","block":"Car1"}
{"wear":6,"treat":"D","block":"Car1"}
{"wear":8,"treat":"A","block":"Car2"}
{"wear":8,"treat":"B","block":"Car2"}
{"wear":7,"treat":"C","block":"Car2"}
{"wear":5,"treat":"D","block":"Car2"}
{"wear":7,"treat":"A","block":"Car3"}
{"wear":7,"treat":"B","block":"Car3"}
{"wear":5,"treat":"C","block":"Car3"}
{"wear":3,"treat":"D","block":"Car3"}
{"wear":7,"treat":"A","block":"Car4"}
{"wear":5,"treat":"B","block":"Car4"}
{"wear":3,"treat":"C","block":"Car4"}
{"wear":3,"treat":"D","block":"Car4"}