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{"a":1,"y":17.4}
{"a":2,"y":18.2}
{"a":2,"y":16.5}
{"a":3,"y":13.4}
{"a":3,"y":10.9}
{"a":4,"y":16.3}
{"a":4,"y":16.4}
{"a":5,"y":14.6}
{"a":5,"y":14.2}
{"a":6,"y":19.4}
{"a":6,"y":16.3}
{"a":7,"y":20.9}
{"a":7,"y":19.2}
{"a":8,"y":18.5}
{"a":8,"y":18.3}
{"a":9,"y":17.5}
{"a":9,"y":17.5}
{"a":10,"y":13.6}
{"a":10,"y":11.6}
{"a":11,"y":12.5}
{"a":11,"y":13.3}
{"a":12,"y":16.1}
{"a":12,"y":14.1}