{"x":0.1,"z":0.1}
{"x":0.2,"z":0.2}
{"x":0.3,"z":0.3}
{"x":0.4,"z":0.4}
{"x":0.5,"z":0.5}
{"x":0.6,"z":0.6}
{"x":0.7,"z":0.7}
{"x":0.8,"z":0.8}
{"x":0.9,"z":0.9}
{"x":1,"z":1}