{"x":0.5,"freq":3}
{"x":1.5,"freq":6}
{"x":2.5,"freq":13}
{"x":3.5,"freq":26}
{"x":4.5,"freq":22}
{"x":5.5,"freq":27}
{"x":6.5,"freq":20}
{"x":7.5,"freq":31}
{"x":8.5,"freq":22}
{"x":9.5,"freq":16}
{"x":10.5,"freq":29}
{"x":11.5,"freq":17}
{"x":12.5,"freq":26}
{"x":13.5,"freq":21}
{"x":14.5,"freq":33}
{"x":15.5,"freq":20}
{"x":16.5,"freq":29}
{"x":17.5,"freq":18}
{"x":18.5,"freq":11}
{"x":19.5,"freq":8}
{"freq":2}