[ ( 5 , fromList [ 2 ] )
, ( 5 , fromList [ 4 ] )
, ( 3 , fromList [ 2 , 4 ] )
, ( 4 , fromList [ 2 , 5 ] )
, ( 4 , fromList [ 4 , 6 ] )
, ( 3 , fromList [ 1 , 4 , 6 ] )
, ( 2 , fromList [ 1 , 2 , 4 , 5 , 6 ] )
, ( 3 , fromList [ 3 ] )
, ( 2 , fromList [ 2 , 3 , 5 ] )
, ( 2 , fromList [ 3 , 4 , 6 ] )
]