class leader: y² = x³ + 21x + 43

Sr no.	class members	# points	points
1	y2 = x3 + 21x + 43	143	(2,4) (2,18) (2,59) (2,73) (3,21) (3,56) (4,24) (4,31) (4,46) (4,53) (5,14) (5,63) (6,0) (7,15) (7,29) (7,48) (7,62) (9,24) (9,31) (9,46) (9,53) (13,7) (13,70) (14,1) (14,34) (14,43) (14,76) (15,24) (15,31) (15,46) (15,53) (16,3) (16,25) (16,52) (16,74) (17,0) (18,4) (18,18) (18,59) (18,73) (20,35) (20,42) (24,7) (24,70) (25,10) (25,32) (25,45) (25,67) (26,35) (26,42) (27,14) (27,63) (28,22) (28,55) (29,4) (29,18) (29,59) (29,73) (31,35) (31,42) (35,15) (35,29) (35,48) (35,62) (36,10) (36,32) (36,45) (36,67) (37,24) (37,31) (37,46) (37,53) (38,14) (38,63) (39,11) (39,66) (40,7) (40,70) (42,13) (42,20) (42,57) (42,64) (46,4) (46,18) (46,59) (46,73) (47,21) (47,56) (48,35) (48,42) (49,8) (49,36) (49,41) (49,69) (50,11) (50,66) (51,4) (51,18) (51,59) (51,73) (53,24) (53,31) (53,46) (53,53) (57,4) (57,18) (57,59) (57,73) (58,10) (58,32) (58,45) (58,67) (59,35) (59,42) (60,3) (60,25) (60,52) (60,74) (61,0) (62,7) (62,70) (64,24) (64,31) (64,46) (64,53) (68,7) (68,70) (69,21) (69,56) (70,13) (70,20) (70,57) (70,64) (71,3) (71,25) (71,52) (71,74) (72,11) (72,66) (73,7) (73,70) (75,35) (75,42)
2	y2 = x3 + 35x + 50	143	(1,3) (1,25) (1,52) (1,74) (4,10) (4,32) (4,45) (4,67) (5,14) (5,63) (6,28) (6,49) (7,22) (7,55) (9,4) (9,18) (9,59) (9,73) (10,28) (10,49) (12,14) (12,63) (15,10) (15,32) (15,45) (15,67) (16,3) (16,25) (16,52) (16,74) (17,28) (17,49) (18,11) (18,66) (20,7) (20,70) (21,6) (21,27) (21,50) (21,71) (23,3) (23,25) (23,52) (23,74) (26,21) (26,56) (27,14) (27,63) (28,6) (28,27) (28,50) (28,71) (29,11) (29,66) (31,7) (31,70) (32,17) (32,38) (32,39) (32,60) (34,14) (34,63) (37,10) (37,32) (37,45) (37,67) (38,14) (38,63) (39,17) (39,38) (39,39) (39,60) (40,0) (42,15) (42,29) (42,48) (42,62) (43,17) (43,38) (43,39) (43,60) (45,14) (45,63) (48,21) (48,56) (49,8) (49,36) (49,41) (49,69) (50,17) (50,38) (50,39) (50,60) (51,11) (51,66) (53,4) (53,18) (53,59) (53,73) (54,28) (54,49) (56,8) (56,36) (56,41) (56,69) (59,21) (59,56) (60,3) (60,25) (60,52) (60,74) (61,28) (61,49) (62,0) (64,4) (64,18) (64,59) (64,73) (65,17) (65,38) (65,39) (65,60) (67,3) (67,25) (67,52) (67,74) (70,1) (70,34) (70,43) (70,76) (71,3) (71,25) (71,52) (71,74) (72,17) (72,38) (72,39) (72,60) (73,0) (75,7) (75,70) (76,28) (76,49)
3	y2 = x3 + 63x + 29	143	(1,4) (1,18) (1,59) (1,73) (2,3) (2,25) (2,52) (2,74) (3,28) (3,49) (4,24) (4,31) (4,46) (4,53) (8,11) (8,66) (9,4) (9,18) (9,59) (9,73) (10,14) (10,63) (12,7) (12,70) (13,14) (13,63) (14,6) (14,27) (14,50) (14,71) (15,24) (15,31) (15,46) (15,53) (19,0) (20,7) (20,70) (21,8) (21,36) (21,41) (21,69) (23,4) (23,18) (23,59) (23,73) (24,14) (24,63) (25,17) (25,38) (25,39) (25,60) (26,35) (26,42) (30,11) (30,66) (31,7) (31,70) (32,3) (32,25) (32,52) (32,74) (34,7) (34,70) (35,8) (35,36) (35,41) (35,69) (36,17) (36,38) (36,39) (36,60) (37,24) (37,31) (37,46) (37,53) (41,0) (42,15) (42,29) (42,48) (42,62) (43,3) (43,25) (43,52) (43,74) (45,7) (45,70) (46,3) (46,25) (46,52) (46,74) (47,28) (47,49) (48,35) (48,42) (52,0) (53,4) (53,18) (53,59) (53,73) (54,14) (54,63) (56,15) (56,29) (56,48) (56,62) (57,3) (57,25) (57,52) (57,74) (58,17) (58,38) (58,39) (58,60) (59,35) (59,42) (63,22) (63,55) (64,4) (64,18) (64,59) (64,73) (65,3) (65,25) (65,52) (65,74) (67,4) (67,18) (67,59) (67,73) (68,14) (68,63) (69,28) (69,49) (70,13) (70,20) (70,57) (70,64) (74,11) (74,66) (75,7) (75,70) (76,14) (76,63)
4	y2 = x3 + 7x + 8	143	(1,4) (1,18) (1,59) (1,73) (3,21) (3,56) (4,10) (4,32) (4,45) (4,67) (5,28) (5,49) (7,13) (7,20) (7,57) (7,64) (8,24) (8,31) (8,46) (8,53) (10,0) (12,7) (12,70) (14,1) (14,34) (14,43) (14,76) (15,10) (15,32) (15,45) (15,67) (16,17) (16,38) (16,39) (16,60) (18,24) (18,31) (18,46) (18,53) (19,35) (19,42) (21,22) (21,55) (23,4) (23,18) (23,59) (23,73) (25,10) (25,32) (25,45) (25,67) (26,21) (26,56) (27,28) (27,49) (29,24) (29,31) (29,46) (29,53) (30,24) (30,31) (30,46) (30,53) (32,11) (32,66) (34,7) (34,70) (36,10) (36,32) (36,45) (36,67) (37,10) (37,32) (37,45) (37,67) (38,28) (38,49) (40,35) (40,42) (41,35) (41,42) (43,11) (43,66) (45,7) (45,70) (47,21) (47,56) (48,21) (48,56) (49,6) (49,27) (49,50) (49,71) (51,24) (51,31) (51,46) (51,53) (52,35) (52,42) (54,0) (56,15) (56,29) (56,48) (56,62) (58,10) (58,32) (58,45) (58,67) (59,21) (59,56) (60,17) (60,38) (60,39) (60,60) (62,35) (62,42) (63,13) (63,20) (63,57) (63,64) (65,11) (65,66) (67,4) (67,18) (67,59) (67,73) (69,21) (69,56) (70,1) (70,34) (70,43) (70,76) (71,17) (71,38) (71,39) (71,60) (73,35) (73,42) (74,24) (74,31) (74,46) (74,53) (76,0)
5	y2 = x3 + 28x + 57	143	(1,3) (1,25) (1,52) (1,74) (2,11) (2,66) (3,28) (3,49) (5,28) (5,49) (6,21) (6,56) (8,10) (8,32) (8,45) (8,67) (9,24) (9,31) (9,46) (9,53) (12,14) (12,63) (13,0) (14,6) (14,27) (14,50) (14,71) (16,17) (16,38) (16,39) (16,60) (17,21) (17,56) (19,21) (19,56) (20,35) (20,42) (23,3) (23,25) (23,52) (23,74) (24,0) (25,17) (25,38) (25,39) (25,60) (27,28) (27,49) (28,1) (28,34) (28,43) (28,76) (30,10) (30,32) (30,45) (30,67) (31,35) (31,42) (34,14) (34,63) (35,22) (35,55) (36,17) (36,38) (36,39) (36,60) (38,28) (38,49) (39,10) (39,32) (39,45) (39,67) (41,21) (41,56) (42,13) (42,20) (42,57) (42,64) (45,14) (45,63) (46,11) (46,66) (47,28) (47,49) (49,6) (49,27) (49,50) (49,71) (50,10) (50,32) (50,45) (50,67) (52,21) (52,56) (53,24) (53,31) (53,46) (53,53) (56,8) (56,36) (56,41) (56,69) (57,11) (57,66) (58,17) (58,38) (58,39) (58,60) (60,17) (60,38) (60,39) (60,60) (61,21) (61,56) (63,1) (63,34) (63,43) (63,76) (64,24) (64,31) (64,46) (64,53) (67,3) (67,25) (67,52) (67,74) (68,0) (69,28) (69,49) (71,17) (71,38) (71,39) (71,60) (72,10) (72,32) (72,45) (72,67) (74,10) (74,32) (74,45) (74,67) (75,35) (75,42)