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{"x1":0.12,"x2":0.9}
{"x1":-1.69,"x2":0.4}
{"x1":0.3,"x2":0.46}
{"x1":0.89,"x2":-0.75}
{"x1":0.82,"x2":0.98}
{"x1":-0.3,"x2":2.28}
{"x1":0.63,"x2":1.75}
{"x1":1.56,"x2":1.58}
{"x1":1.46,"x2":3.05}