class leader: y² = x³ + 21x + 30

Sr no.	class members	# points	points
1	y2 = x3 + 21x + 30	18	(2,5) (2,50) (7,5) (7,50) (13,5) (13,50) (17,25) (17,30) (18,5) (18,50) (28,25) (28,30) (35,5) (35,50) (40,5) (40,50) (50,25) (50,30)
2	y2 = x3 + 46x + 40	18	(7,10) (7,45) (10,20) (10,35) (17,20) (17,35) (18,10) (18,45) (28,20) (28,35) (32,20) (32,35) (40,10) (40,45) (43,20) (43,35) (50,20) (50,35)
3	y2 = x3 + 41x + 10	18	(2,10) (2,45) (8,5) (8,50) (10,10) (10,45) (13,10) (13,45) (30,5) (30,50) (32,10) (32,45) (35,10) (35,45) (43,10) (43,45) (52,5) (52,50)
4	y2 = x3 + 51x + 35	18	(7,25) (7,30) (8,25) (8,30) (10,15) (10,40) (18,25) (18,30) (30,25) (30,30) (32,15) (32,40) (40,25) (40,30) (43,15) (43,40) (52,25) (52,30)
5	y2 = x3 + 6x + 50	18	(2,20) (2,35) (8,15) (8,40) (13,20) (13,35) (17,15) (17,40) (28,15) (28,40) (30,15) (30,40) (35,20) (35,35) (50,15) (50,40) (52,15) (52,40)