class leader: y² = x³ + 12x

Sr no.	class members	# points	points
1	y2 = x3 + 12x	7	(0,0) (10,0) (20,15) (20,20) (25,0) (30,5) (30,30)
2	y2 = x3 + 27x	7	(0,0) (5,15) (5,20) (15,0) (20,0) (25,5) (25,30)
3	y2 = x3 + 17x	7	(0,0) (5,0) (10,15) (10,20) (15,5) (15,30) (30,0)