{
  "sum": {
    "cat": {
      "pan": {
        "catpan": 42.32715826
      },
      "hat": {
        "cathat": 43.18440957
      },
      "dog": {
        "catdog": 39.24147285
      },
      "wye": {
        "catwye": 45.19677452
      },
      "cat": {
        "catcat": 37.89414848
      }
    },
    "pan": {
      "wye": {
        "panwye": 40.13529971
      },
      "pan": {
        "panpan": 36.22633427
      },
      "hat": {
        "panhat": 35.11586926
      },
      "dog": {
        "pandog": 37.81756019
      },
      "cat": {
        "pancat": 42.23567663
      }
    },
    "wye": {
      "cat": {
        "wyecat": 40.80572298
      },
      "hat": {
        "wyehat": 41.16669670
      },
      "dog": {
        "wyedog": 40.61954682
      },
      "wye": {
        "wyewye": 32.49097274
      },
      "pan": {
        "wyepan": 33.02719552
      }
    },
    "dog": {
      "hat": {
        "doghat": 43.51516221
      },
      "pan": {
        "dogpan": 45.61401108
      },
      "dog": {
        "dogdog": 43.54595570
      },
      "wye": {
        "dogwye": 37.22379467
      },
      "cat": {
        "dogcat": 45.64259510
      }
    },
    "hat": {
      "hat": {
        "hathat": 48.05889742
      },
      "wye": {
        "hatwye": 34.05426962
      },
      "pan": {
        "hatpan": 42.53875750
      },
      "cat": {
        "hatcat": 44.32565470
      },
      "dog": {
        "hatdog": 37.11424443
      }
    }
  }
}
a          cat
pan.catpan 42.32715826
hat.cathat 43.18440957
dog.catdog 39.24147285
wye.catwye 45.19677452
cat.catcat 37.89414848

a          pan
wye.panwye 40.13529971
pan.panpan 36.22633427
hat.panhat 35.11586926
dog.pandog 37.81756019
cat.pancat 42.23567663

a          wye
cat.wyecat 40.80572298
hat.wyehat 41.16669670
dog.wyedog 40.61954682
wye.wyewye 32.49097274
pan.wyepan 33.02719552

a          dog
hat.doghat 43.51516221
pan.dogpan 45.61401108
dog.dogdog 43.54595570
wye.dogwye 37.22379467
cat.dogcat 45.64259510

a          hat
hat.hathat 48.05889742
wye.hatwye 34.05426962
pan.hatpan 42.53875750
cat.hatcat 44.32565470
dog.hatdog 37.11424443
