


def gmTrees(V, E):
	'''
	Finds spanning trees as described in 
	Gabow, Myers 1978
	'''
	
	return []
	

def grow():
	'''
	"GROW" subroutine described in paper
	'''
	
	print ' '


def S():
	'''
	"S" subroutine described in paper
	'''
	
	print ' '