code: def cluster_chainlink():
      template_clustering(2, FCPS_SAMPLES.SAMPLE_CHAINLINK, 30, 0.2)
  
imports: from pyclustering.utils import read_sample
  from pyclustering.utils import timedcall
  from pyclustering.samples.definitions import SIMPLE_SAMPLES
  from pyclustering.samples.definitions import FCPS_SAMPLES
  from pyclustering.cluster import cluster_visualizer
  from pyclustering.cluster.cure import cure
label_desc: Use image node_id 13 for calling a global function with example usage: cluster_chainlink() without return types