class leader: y² = x³ + 21x + 31

Sr no.	class members	# points	points
1	y2 = x3 + 21x + 31	180	(1,19) (1,30) (1,47) (1,58) (2,2) (2,9) (2,68) (2,75) (3,11) (3,66) (4,5) (4,16) (4,61) (4,72) (9,5) (9,16) (9,61) (9,72) (10,3) (10,25) (10,52) (10,74) (11,19) (11,30) (11,47) (11,58) (12,3) (12,25) (12,52) (12,74) (13,24) (13,31) (13,46) (13,53) (15,5) (15,16) (15,61) (15,72) (18,2) (18,9) (18,68) (18,75) (20,17) (20,38) (20,39) (20,60) (22,19) (22,30) (22,47) (22,58) (23,19) (23,30) (23,47) (23,58) (24,24) (24,31) (24,46) (24,53) (25,33) (25,44) (26,17) (26,38) (26,39) (26,60) (29,2) (29,9) (29,68) (29,75) (31,17) (31,38) (31,39) (31,60) (32,19) (32,30) (32,47) (32,58) (33,3) (33,25) (33,52) (33,74) (34,3) (34,25) (34,52) (34,74) (36,33) (36,44) (37,5) (37,16) (37,61) (37,72) (40,24) (40,31) (40,46) (40,53) (43,19) (43,30) (43,47) (43,58) (44,19) (44,30) (44,47) (44,58) (45,3) (45,25) (45,52) (45,74) (46,2) (46,9) (46,68) (46,75) (47,11) (47,66) (48,17) (48,38) (48,39) (48,60) (51,2) (51,9) (51,68) (51,75) (53,5) (53,16) (53,61) (53,72) (54,3) (54,25) (54,52) (54,74) (55,3) (55,25) (55,52) (55,74) (57,2) (57,9) (57,68) (57,75) (58,33) (58,44) (59,17) (59,38) (59,39) (59,60) (62,24) (62,31) (62,46) (62,53) (64,5) (64,16) (64,61) (64,72) (65,19) (65,30) (65,47) (65,58) (66,3) (66,25) (66,52) (66,74) (67,19) (67,30) (67,47) (67,58) (68,24) (68,31) (68,46) (68,53) (69,11) (69,66) (73,24) (73,31) (73,46) (73,53) (75,17) (75,38) (75,39) (75,60) (76,3) (76,25) (76,52) (76,74)
2	y2 = x3 + 35x + 45	180	(1,2) (1,9) (1,68) (1,75) (3,10) (3,32) (3,45) (3,67) (5,24) (5,31) (5,46) (5,53) (6,3) (6,25) (6,52) (6,74) (8,12) (8,23) (8,54) (8,65) (9,33) (9,44) (10,3) (10,25) (10,52) (10,74) (11,12) (11,23) (11,54) (11,65) (12,24) (12,31) (12,46) (12,53) (16,2) (16,9) (16,68) (16,75) (17,3) (17,25) (17,52) (17,74) (19,10) (19,32) (19,45) (19,67) (20,11) (20,66) (22,12) (22,23) (22,54) (22,65) (23,2) (23,9) (23,68) (23,75) (25,12) (25,23) (25,54) (25,65) (27,24) (27,31) (27,46) (27,53) (30,12) (30,23) (30,54) (30,65) (31,11) (31,66) (32,19) (32,30) (32,47) (32,58) (33,10) (33,32) (33,45) (33,67) (34,24) (34,31) (34,46) (34,53) (36,12) (36,23) (36,54) (36,65) (38,24) (38,31) (38,46) (38,53) (39,19) (39,30) (39,47) (39,58) (41,10) (41,32) (41,45) (41,67) (43,19) (43,30) (43,47) (43,58) (44,12) (44,23) (44,54) (44,65) (45,24) (45,31) (45,46) (45,53) (47,10) (47,32) (47,45) (47,67) (50,19) (50,30) (50,47) (50,58) (52,10) (52,32) (52,45) (52,67) (53,33) (53,44) (54,3) (54,25) (54,52) (54,74) (55,10) (55,32) (55,45) (55,67) (58,12) (58,23) (58,54) (58,65) (60,2) (60,9) (60,68) (60,75) (61,3) (61,25) (61,52) (61,74) (64,33) (64,44) (65,19) (65,30) (65,47) (65,58) (66,10) (66,32) (66,45) (66,67) (67,2) (67,9) (67,68) (67,75) (69,10) (69,32) (69,45) (69,67) (71,2) (71,9) (71,68) (71,75) (72,19) (72,30) (72,47) (72,58) (74,12) (74,23) (74,54) (74,65) (75,11) (75,66) (76,3) (76,25) (76,52) (76,74)
3	y2 = x3 + 63x + 3	180	(1,12) (1,23) (1,54) (1,65) (2,26) (2,37) (2,40) (2,51) (4,33) (4,44) (5,17) (5,38) (5,39) (5,60) (6,17) (6,38) (6,39) (6,60) (9,12) (9,23) (9,54) (9,65) (10,4) (10,18) (10,59) (10,73) (11,5) (11,16) (11,61) (11,72) (12,10) (12,32) (12,45) (12,67) (13,4) (13,18) (13,59) (13,73) (15,33) (15,44) (16,5) (16,16) (16,61) (16,72) (17,17) (17,38) (17,39) (17,60) (20,10) (20,32) (20,45) (20,67) (22,5) (22,16) (22,61) (22,72) (23,12) (23,23) (23,54) (23,65) (24,4) (24,18) (24,59) (24,73) (26,11) (26,66) (27,17) (27,38) (27,39) (27,60) (31,10) (31,32) (31,45) (31,67) (32,26) (32,37) (32,40) (32,51) (33,17) (33,38) (33,39) (33,60) (34,10) (34,32) (34,45) (34,67) (37,33) (37,44) (38,17) (38,38) (38,39) (38,60) (39,5) (39,16) (39,61) (39,72) (43,26) (43,37) (43,40) (43,51) (44,5) (44,16) (44,61) (44,72) (45,10) (45,32) (45,45) (45,67) (46,26) (46,37) (46,40) (46,51) (48,11) (48,66) (50,5) (50,16) (50,61) (50,72) (53,12) (53,23) (53,54) (53,65) (54,4) (54,18) (54,59) (54,73) (55,17) (55,38) (55,39) (55,60) (57,26) (57,37) (57,40) (57,51) (59,11) (59,66) (60,5) (60,16) (60,61) (60,72) (61,17) (61,38) (61,39) (61,60) (64,12) (64,23) (64,54) (64,65) (65,26) (65,37) (65,40) (65,51) (66,17) (66,38) (66,39) (66,60) (67,12) (67,23) (67,54) (67,65) (68,4) (68,18) (68,59) (68,73) (71,5) (71,16) (71,61) (71,72) (72,5) (72,16) (72,61) (72,72) (75,10) (75,32) (75,45) (75,67) (76,4) (76,18) (76,59) (76,73)
4	y2 = x3 + 7x + 38	180	(2,26) (2,37) (2,40) (2,51) (3,3) (3,25) (3,52) (3,74) (4,19) (4,30) (4,47) (4,58) (5,11) (5,66) (8,12) (8,23) (8,54) (8,65) (9,26) (9,37) (9,40) (9,51) (11,26) (11,37) (11,40) (11,51) (13,4) (13,18) (13,59) (13,73) (15,19) (15,30) (15,47) (15,58) (16,33) (16,44) (18,12) (18,23) (18,54) (18,65) (19,10) (19,32) (19,45) (19,67) (20,4) (20,18) (20,59) (20,73) (22,26) (22,37) (22,40) (22,51) (24,4) (24,18) (24,59) (24,73) (25,19) (25,30) (25,47) (25,58) (26,3) (26,25) (26,52) (26,74) (27,11) (27,66) (29,12) (29,23) (29,54) (29,65) (30,12) (30,23) (30,54) (30,65) (31,4) (31,18) (31,59) (31,73) (33,4) (33,18) (33,59) (33,73) (36,19) (36,30) (36,47) (36,58) (37,19) (37,30) (37,47) (37,58) (38,11) (38,66) (40,10) (40,32) (40,45) (40,67) (41,10) (41,32) (41,45) (41,67) (44,26) (44,37) (44,40) (44,51) (46,26) (46,37) (46,40) (46,51) (47,3) (47,25) (47,52) (47,74) (48,3) (48,25) (48,52) (48,74) (51,12) (51,23) (51,54) (51,65) (52,10) (52,32) (52,45) (52,67) (53,26) (53,37) (53,40) (53,51) (55,4) (55,18) (55,59) (55,73) (57,26) (57,37) (57,40) (57,51) (58,19) (58,30) (58,47) (58,58) (59,3) (59,25) (59,52) (59,74) (60,33) (60,44) (62,10) (62,32) (62,45) (62,67) (64,26) (64,37) (64,40) (64,51) (66,4) (66,18) (66,59) (66,73) (68,4) (68,18) (68,59) (68,73) (69,3) (69,25) (69,52) (69,74) (71,33) (71,44) (73,10) (73,32) (73,45) (73,67) (74,12) (74,23) (74,54) (74,65) (75,4) (75,18) (75,59) (75,73)
5	y2 = x3 + 28x + 59	180	(1,33) (1,44) (3,4) (3,18) (3,59) (3,73) (4,2) (4,9) (4,68) (4,75) (5,4) (5,18) (5,59) (5,73) (6,17) (6,38) (6,39) (6,60) (8,5) (8,16) (8,61) (8,72) (11,2) (11,9) (11,68) (11,75) (12,11) (12,66) (15,2) (15,9) (15,68) (15,75) (16,26) (16,37) (16,40) (16,51) (17,17) (17,38) (17,39) (17,60) (18,2) (18,9) (18,68) (18,75) (19,17) (19,38) (19,39) (19,60) (22,2) (22,9) (22,68) (22,75) (23,33) (23,44) (25,26) (25,37) (25,40) (25,51) (26,24) (26,31) (26,46) (26,53) (27,4) (27,18) (27,59) (27,73) (29,2) (29,9) (29,68) (29,75) (30,5) (30,16) (30,61) (30,72) (33,24) (33,31) (33,46) (33,53) (34,11) (34,66) (36,26) (36,37) (36,40) (36,51) (37,2) (37,9) (37,68) (37,75) (38,4) (38,18) (38,59) (38,73) (39,5) (39,16) (39,61) (39,72) (40,24) (40,31) (40,46) (40,53) (41,17) (41,38) (41,39) (41,60) (44,2) (44,9) (44,68) (44,75) (45,11) (45,66) (47,4) (47,18) (47,59) (47,73) (48,24) (48,31) (48,46) (48,53) (50,5) (50,16) (50,61) (50,72) (51,2) (51,9) (51,68) (51,75) (52,17) (52,38) (52,39) (52,60) (55,24) (55,31) (55,46) (55,53) (58,26) (58,37) (58,40) (58,51) (59,24) (59,31) (59,46) (59,53) (60,26) (60,37) (60,40) (60,51) (61,17) (61,38) (61,39) (61,60) (62,24) (62,31) (62,46) (62,53) (66,24) (66,31) (66,46) (66,53) (67,33) (67,44) (69,4) (69,18) (69,59) (69,73) (71,26) (71,37) (71,40) (71,51) (72,5) (72,16) (72,61) (72,72) (73,24) (73,31) (73,46) (73,53) (74,5) (74,16) (74,61) (74,72)