class leader: y² = x³ + 21x + 52

Sr no.	class members	# points	points
1	y2 = x3 + 21x + 52	72	(2,5) (2,16) (2,61) (2,72) (6,3) (6,25) (6,52) (6,74) (13,17) (13,38) (13,39) (13,60) (17,3) (17,25) (17,52) (17,74) (18,5) (18,16) (18,61) (18,72) (24,17) (24,38) (24,39) (24,60) (29,5) (29,16) (29,61) (29,72) (39,19) (39,30) (39,47) (39,58) (40,17) (40,38) (40,39) (40,60) (46,5) (46,16) (46,61) (46,72) (50,19) (50,30) (50,47) (50,58) (51,5) (51,16) (51,61) (51,72) (57,5) (57,16) (57,61) (57,72) (61,3) (61,25) (61,52) (61,74) (62,17) (62,38) (62,39) (62,60) (68,17) (68,38) (68,39) (68,60) (72,19) (72,30) (72,47) (72,58) (73,17) (73,38) (73,39) (73,60)
2	y2 = x3 + 35x + 73	72	(6,24) (6,31) (6,46) (6,53) (10,24) (10,31) (10,46) (10,53) (17,24) (17,31) (17,46) (17,53) (18,12) (18,23) (18,54) (18,65) (29,12) (29,23) (29,54) (29,65) (32,2) (32,9) (32,68) (32,75) (39,2) (39,9) (39,68) (39,75) (40,10) (40,32) (40,45) (40,67) (43,2) (43,9) (43,68) (43,75) (50,2) (50,9) (50,68) (50,75) (51,12) (51,23) (51,54) (51,65) (54,24) (54,31) (54,46) (54,53) (61,24) (61,31) (61,46) (61,53) (62,10) (62,32) (62,45) (62,67) (65,2) (65,9) (65,68) (65,75) (72,2) (72,9) (72,68) (72,75) (73,10) (73,32) (73,45) (73,67) (76,24) (76,31) (76,46) (76,53)
3	y2 = x3 + 63x + 10	72	(2,12) (2,23) (2,54) (2,65) (8,5) (8,16) (8,61) (8,72) (10,10) (10,32) (10,45) (10,67) (13,10) (13,32) (13,45) (13,67) (19,17) (19,38) (19,39) (19,60) (24,10) (24,32) (24,45) (24,67) (30,5) (30,16) (30,61) (30,72) (32,12) (32,23) (32,54) (32,65) (41,17) (41,38) (41,39) (41,60) (43,12) (43,23) (43,54) (43,65) (46,12) (46,23) (46,54) (46,65) (52,17) (52,38) (52,39) (52,60) (54,10) (54,32) (54,45) (54,67) (57,12) (57,23) (57,54) (57,65) (65,12) (65,23) (65,54) (65,65) (68,10) (68,32) (68,45) (68,67) (74,5) (74,16) (74,61) (74,72) (76,10) (76,32) (76,45) (76,67)
4	y2 = x3 + 7x + 24	72	(8,19) (8,30) (8,47) (8,58) (10,4) (10,18) (10,59) (10,73) (18,19) (18,30) (18,47) (18,58) (19,3) (19,25) (19,52) (19,74) (29,19) (29,30) (29,47) (29,58) (30,19) (30,30) (30,47) (30,58) (32,26) (32,37) (32,40) (32,51) (40,3) (40,25) (40,52) (40,74) (41,3) (41,25) (41,52) (41,74) (43,26) (43,37) (43,40) (43,51) (51,19) (51,30) (51,47) (51,58) (52,3) (52,25) (52,52) (52,74) (54,4) (54,18) (54,59) (54,73) (62,3) (62,25) (62,52) (62,74) (65,26) (65,37) (65,40) (65,51) (73,3) (73,25) (73,52) (73,74) (74,19) (74,30) (74,47) (74,58) (76,4) (76,18) (76,59) (76,73)
5	y2 = x3 + 28x + 17	72	(2,2) (2,9) (2,68) (2,75) (6,4) (6,18) (6,59) (6,73) (8,26) (8,37) (8,40) (8,51) (13,24) (13,31) (13,46) (13,53) (17,4) (17,18) (17,59) (17,73) (19,4) (19,18) (19,59) (19,73) (24,24) (24,31) (24,46) (24,53) (30,26) (30,37) (30,40) (30,51) (39,26) (39,37) (39,40) (39,51) (41,4) (41,18) (41,59) (41,73) (46,2) (46,9) (46,68) (46,75) (50,26) (50,37) (50,40) (50,51) (52,4) (52,18) (52,59) (52,73) (57,2) (57,9) (57,68) (57,75) (61,4) (61,18) (61,59) (61,73) (68,24) (68,31) (68,46) (68,53) (72,26) (72,37) (72,40) (72,51) (74,26) (74,37) (74,40) (74,51)