text: """
  Apply Agglomerative clustering to a collection of sequences
  ================================================================
  
  Objective
  ------------
  write objective here
  
  
  Solution
  ------------
  write solution here
  
  """
  
  import pysan as ps
  
  sequence = [1,1,1,2,2,3,2,2,3,3,2,1,1,2,3,3,3,2,2,2,3,2,1,1]
  
  ps.plot_sequence(sequence)
  