code: def test_cast_no_solo(self):
      L = {
          0: [8, 9],
          1: [10, 11],
          2: [8],
          3: [9],
          4: [10, 11],
          5: [8],
          6: [9],
          7: [10, 11],
          8: [0, 2, 5],
          9: [0, 3, 6],
          10: [1, 4, 7],
          11: [1, 4, 7],
      }
  
      F = {
          0: 0,
          1: 0,
          2: 2,
          3: 2,
          4: 2,
          5: 3,
          6: 3,
          7: 3,
          8: 1,
          9: 1,
          10: 1,
          11: 1,
      }
  
      C = nx.algorithms.coloring.equitable_coloring.make_C_from_F(F)
      N = nx.algorithms.coloring.equitable_coloring.make_N_from_L_C(
          L, C
      )
      H = nx.algorithms.coloring.equitable_coloring.make_H_from_C_N(
          C, N
      )
  
      nx.algorithms.coloring.equitable_coloring.procedure_P(
          V_minus=0, V_plus=1, N=N, H=H, F=F, C=C, L=L
      )
      check_state(L=L, N=N, H=H, F=F, C=C)
  
imports: import itertools
  import pytest
  import networkx
label_desc: Use image node_id 14 for calling the TestColoring obj's underlying member method code with example usage: obj.test_cast_no_solo() without return types