def __init__(self, size, criteria_sets=None, node_tags={}, strong=False):
self.size = size
self.strong = strong
subgraph = Graph([(i,(i+1)%size) for i in xrange(size)])
SubgraphPattern.__init__(self, subgraph, criteria_sets, node_tags)
def __init__(self, criteria_sets=None, node_tags={}):
subgraph = Graph([(0, 1), (0, 2), (0, 3), (0, 4)])
SubgraphPattern.__init__(self, subgraph, criteria_sets, node_tags)
