code: def cluster_sample5():
      template_clustering(SIMPLE_SAMPLES.SAMPLE_SIMPLE5, 0.7, 3)
  
imports: import random
  from pyclustering.cluster import cluster_visualizer
  from pyclustering.cluster.optics import optics, ordering_analyser, ordering_visualizer
  from pyclustering.utils import read_sample, timedcall
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
label_desc: Use image node_id 6 for calling a global function with example usage: cluster_sample5() without return types