{
  "sum": {
    "cat": {
      "pan": 42.327158262573356,
      "hat": 43.18440957220826,
      "dog": 39.2414728534826,
      "wye": 45.19677452417291,
      "cat": 37.89414847588904
    },
    "pan": {
      "wye": 40.135299712550946,
      "pan": 36.2263342663248,
      "hat": 35.115869257879424,
      "dog": 37.81756018831723,
      "cat": 42.23567663351311
    },
    "wye": {
      "cat": 40.80572298410698,
      "hat": 41.16669669994168,
      "dog": 40.61954681601182,
      "wye": 32.49097273832244,
      "pan": 33.027195515326675
    },
    "dog": {
      "hat": 43.515162210434674,
      "pan": 45.61401108323896,
      "dog": 43.545955695964984,
      "wye": 37.223794671791296,
      "cat": 45.64259509789859
    },
    "hat": {
      "hat": 48.05889741913474,
      "wye": 34.05426961857805,
      "pan": 42.53875750027864,
      "cat": 44.325654701613004,
      "dog": 37.11424443327952
    }
  }
}
a   cat
pan 42.327158262573356
hat 43.18440957220826
dog 39.2414728534826
wye 45.19677452417291
cat 37.89414847588904

a   pan
wye 40.135299712550946
pan 36.2263342663248
hat 35.115869257879424
dog 37.81756018831723
cat 42.23567663351311

a   wye
cat 40.80572298410698
hat 41.16669669994168
dog 40.61954681601182
wye 32.49097273832244
pan 33.027195515326675

a   dog
hat 43.515162210434674
pan 45.61401108323896
dog 43.545955695964984
wye 37.223794671791296
cat 45.64259509789859

a   hat
hat 48.05889741913474
wye 34.05426961857805
pan 42.53875750027864
cat 44.325654701613004
dog 37.11424443327952
