def heawood_graph(create_using=None):
 G = LCF_graph(14, [5, (-5)], 7, create_using)
 G.name = 'Heawood Graph'
 return G

def heawood_graph ( create_using = None ) : G = LCF_graph ( 14 , [ 5 , ( - 5 ) ] , 7 , create_using ) G . name = 'Heawood Graph' return G
return the heawood graph .