class leader: y² = x³ + 21x + 18

Sr no.	class members	# points	points
1	y2 = x3 + 21x + 18	16	(14,19) (14,30) (14,47) (14,58) (42,12) (42,23) (42,54) (42,65) (63,26) (63,37) (63,40) (63,51) (70,12) (70,23) (70,54) (70,65)
2	y2 = x3 + 35x + 46	16	(35,5) (35,16) (35,61) (35,72) (42,12) (42,23) (42,54) (42,65) (49,26) (49,37) (49,40) (49,51) (56,26) (56,37) (56,40) (56,51)
3	y2 = x3 + 63x + 39	16	(7,19) (7,30) (7,47) (7,58) (42,2) (42,9) (42,68) (42,75) (56,2) (56,9) (56,68) (56,75) (70,5) (70,16) (70,61) (70,72)
4	y2 = x3 + 7x + 32	16	(14,5) (14,16) (14,61) (14,72) (28,2) (28,9) (28,68) (28,75) (49,26) (49,37) (49,40) (49,51) (70,5) (70,16) (70,61) (70,72)
5	y2 = x3 + 28x + 74	16	(14,19) (14,30) (14,47) (14,58) (21,12) (21,23) (21,54) (21,65) (49,19) (49,30) (49,47) (49,58) (56,2) (56,9) (56,68) (56,75)