( (_:0.52145,_:0.42270):0.02849,
  (_:1.13856,
    (
      (
        (_:0.81203,
          (a:0.02011,b:0.02011):1.18302
        ):0.05872,
        ( _:0.19596,
          (
            (
              (c:0.97713,_:0.58002):.07609,
              d:1.05322
            ):0.03533,
            (
              (_:0.28100,
                (e:0.20365,f:0.20365):0.66890
              ):0.03340,
              (g:0.35787,h:0.35787):0.54808
            ):0.18260
          ):0.11279
        ):0.06051
      ):0.65174,
      (i:0.01907,j:0.01907):1.89452
    ):1.08596
  ):0.25902
);