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{"x1":3,"x2":60,"y":5.6}
{"x1":3,"x2":90,"y":5.44}
{"x1":9,"x2":30,"y":6.22}
{"x1":9,"x2":60,"y":5.85}
{"x1":9,"x2":90,"y":5.61}
{"x1":15,"x2":30,"y":8.36}
{"x1":15,"x2":60,"y":7.3}
{"x1":15,"x2":90,"y":6.43}