class leader: y² = x³ + 21x + 74

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