code: def cluster_sample1():
      start_centers = [[4.7, 5.9], [5.7, 6.5]]
      template_clustering(start_centers, SIMPLE_SAMPLES.SAMPLE_SIMPLE1)
  
imports: import random
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES, FAMOUS_SAMPLES
  from pyclustering.cluster import cluster_visualizer_multidim
  from pyclustering.cluster.center_initializer import kmeans_plusplus_initializer
  from pyclustering.cluster.fcm import fcm
  from pyclustering.utils import read_sample
  from pyclustering.utils import timedcall
label_desc: Use image node_id 2 for calling a global function with example usage: cluster_sample1() without return types