# clustering matrix average distance linkage
  1.0   5.0   0.602
  9.0   2.0   0.844
  10.0   4.0   1.148
  11.0   3.0   1.262
  12.0   7.0   2.625
  13.0   6.0   3.494
  14.0   8.0   4.758

