code: def clique(size):
      return from_adjlist(permutations(range(1, size + 1)))
  
imports: import logging
  import sys
  from io import open
  from os import path
  from time import time
  from glob import glob
  from six.moves import range, zip, zip_longest
  from six import iterkeys
  from collections import defaultdict, Iterable
  import random
  from random import shuffle
  from itertools import product, permutations
  from scipy.io import loadmat
  from scipy.sparse import issparse
label_desc: Use image node_id 3 for calling a global function with example usage: clique(size) and returns: from_adjlist