code: def graph_two_crossroads():
      "Good result - optimal"
      template_graph_coloring(
          GRAPH_SIMPLE_SAMPLES.GRAPH_TWO_CROSSROADS, 1.2, 1.8, 2000, 20
      )
  
file_path: pyclustering/pyclustering/gcolor/examples/hysteresis_examples.py
imports: from pyclustering.gcolor.hysteresis import hysteresisgcolor
  from pyclustering.utils.graph import read_graph, draw_graph
  from pyclustering.utils import draw_dynamics
  from pyclustering.samples.definitions import GRAPH_SIMPLE_SAMPLES
label_desc: Use image node_id 5 for calling a global function with example usage: graph_two_crossroads() without return types