code: def sample_simple04():
      find_optimal_amout_clusters(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE4,
          2,
          10,
          silhouette_ksearch_type.KMEANS,
      )
  
imports: from pyclustering.cluster import cluster_visualizer
  from pyclustering.cluster.center_initializer import kmeans_plusplus_initializer
  from pyclustering.cluster.kmeans import kmeans
  from pyclustering.cluster.silhouette import silhouette_ksearch_type, silhouette_ksearch
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
  from pyclustering.utils import read_sample
label_desc: Use image node_id 5 for calling a global function with example usage: sample_simple04() without return types