(d)

	C13	C14	C15	C16	C17	C18
C13	(1,1, 1,1)	(5,11/2,13/2,7)	(4,9/2,11/2,6)	(4,9/2,11/2,6)	(4,9/2,11/2,6)	(1/4,2/7,2/5,1/2)
C14	(1/7,2/13,2/11,1/5)	(1,1, 1,1)	(1/4,2/7,2/5,1/2)	(1/4,2/7,2/5,1/2)	(1/4,2/7,2/5,1/2)	(1/9,2/17,2/15,1/7)
C15	(1/6,2/11,2/9,1/4)	(2,5/2,7/2,4)	(1,1, 1,1)	(1,1, 1,1)	(1,1, 1,1)	(1/7,2/13,2/11,1/5)
C16	(1/6,2/11,2/9,1/4)	(2,5/2,7/2,4)	(1,1, 1,1)	(1,1, 1,1)	(1,1, 1,1)	(1/7,2/13,2/11,1/5)
C17	(1/6,2/11,2/9,1/4)	(2,5/2,7/2,4)	(1,1, 1,1)	(1,1, 1,1)	(1,1, 1,1)	(1/7,2/13,2/11,1/5)
C18	(2,5/2,7/2,4)	(7,15/2,17/2,9)	(5,11/2,13/2,7)	(5,11/2,13/2,7)	(5,11/2,13/2,7)	(1,1, 1,1)