code: def cluster_sample2_without_initial_centers():
      template_clustering(
          None,
          SIMPLE_SAMPLES.SAMPLE_SIMPLE2,
          criterion=splitting_type.BAYESIAN_INFORMATION_CRITERION,
      )
      template_clustering(
          None,
          SIMPLE_SAMPLES.SAMPLE_SIMPLE2,
          criterion=splitting_type.MINIMUM_NOISELESS_DESCRIPTION_LENGTH,
      )
  
imports: import ntpath
  import random
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
  from pyclustering.cluster import cluster_visualizer
  from pyclustering.cluster.xmeans import xmeans, splitting_type
  from pyclustering.utils import read_sample, timedcall
label_desc: Use image node_id 5 for calling a global function with example usage: cluster_sample2_without_initial_centers() without return types