code: def cluster_wing_nut():
      template_clustering(FCPS_SAMPLES.SAMPLE_WING_NUT, 0.25, 2)
  
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 15 for calling a global function with example usage: cluster_wing_nut() without return types