prediction: setosa  (k = 5)
votes: setosa 5
nearest flowers (row, measurements, species, distance):
  # 26  [5.  3.4 1.6 0.4]  setosa      0.100
  #  7  [5.  3.4 1.5 0.2]  setosa      0.141
  # 39  [5.1 3.4 1.5 0.2]  setosa      0.173
  # 11  [4.8 3.4 1.6 0.2]  setosa      0.224
  # 17  [5.1 3.5 1.4 0.3]  setosa      0.245
