code: def testClusteringThreeDimensionalSimple11ByCore(self):
      OpticsTestTemplates.templateClusteringResultsDistanceMatrix(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE11, 2.0, 2, None, [10, 10], True
      )
      OpticsTestTemplates.templateClusteringResultsDistanceMatrix(
          SIMPLE_SAMPLES.SAMPLE_SIMPLE11, 3.0, 2, None, [10, 10], True
      )
  
imports: import unittest
  import matplotlib
  from pyclustering.cluster.tests.optics_templates import OpticsTestTemplates
  from pyclustering.cluster.optics import optics
  from pyclustering.samples.definitions import SIMPLE_SAMPLES, FCPS_SAMPLES
  from pyclustering.core.tests import remove_library
label_desc: Use image node_id 16 for calling the OpticsIntegrationTest obj's underlying member method code with example usage: obj.testClusteringThreeDimensionalSimple11ByCore() without return types