nefanov

## wrom.py
#!/usr/bin/env python

"""Implementation of the Wright, Richmond, Odlyzko and McKay (WROM)
algorithm for the enumeration of all non-isomorphic free trees of a
given order.  Rooted trees are represented by level sequences, i.e.,
lists in which the i-th element specifies the distance of vertex i to
the root."""

import sys
	#!/usr/bin/env python

	"""Implementation of the Wright, Richmond, Odlyzko and McKay (WROM)
	algorithm for the enumeration of all non-isomorphic free trees of a
	given order. Rooted trees are represented by level sequences, i.e.,
	lists in which the i-th element specifies the distance of vertex i to
	the root."""

	import sys