class leader: y² = x³ + 12x + 21

Sr no.	class members	# points	points
1	y2 = x3 + 12x + 21	63	(2,19) (2,30) (2,47) (2,58) (4,21) (4,56) (6,1) (6,34) (6,43) (6,76) (9,33) (9,44) (13,8) (13,36) (13,41) (13,69) (17,21) (17,56) (20,22) (20,55) (23,12) (23,23) (23,54) (23,65) (24,14) (24,63) (28,21) (28,56) (31,0) (34,1) (34,34) (34,43) (34,76) (35,14) (35,63) (37,12) (37,23) (37,54) (37,65) (39,21) (39,56) (42,0) (45,21) (45,56) (46,14) (46,63) (48,1) (48,34) (48,43) (48,76) (53,0) (56,21) (56,56) (59,21) (59,56) (67,21) (67,56) (70,21) (70,56) (72,12) (72,23) (72,54) (72,65)
2	y2 = x3 + 20x + 28	63	(1,7) (1,70) (5,22) (5,55) (6,21) (6,56) (7,7) (7,70) (12,15) (12,29) (12,48) (12,62) (14,7) (14,70) (18,26) (18,37) (18,40) (18,51) (25,26) (25,37) (25,40) (25,51) (27,0) (28,21) (28,56) (29,7) (29,70) (34,7) (34,70) (36,7) (36,70) (39,12) (39,23) (39,54) (39,65) (40,15) (40,29) (40,48) (40,62) (47,15) (47,29) (47,48) (47,62) (49,0) (50,21) (50,56) (56,7) (56,70) (60,33) (60,44) (61,1) (61,34) (61,43) (61,76) (62,7) (62,70) (67,26) (67,37) (67,40) (67,51) (69,7) (69,70) (71,0)
3	y2 = x3 + 3x + 7	63	(1,33) (1,44) (5,35) (5,42) (8,2) (8,9) (8,68) (8,75) (9,35) (9,42) (10,6) (10,27) (10,50) (10,71) (12,0) (16,35) (16,42) (19,35) (19,42) (21,28) (21,49) (23,0) (30,35) (30,42) (31,13) (31,20) (31,57) (31,64) (38,13) (38,20) (38,57) (38,64) (42,35) (42,42) (43,5) (43,16) (43,61) (43,72) (45,22) (45,55) (49,35) (49,42) (52,13) (52,20) (52,57) (52,64) (54,28) (54,49) (56,0) (63,35) (63,42) (64,2) (64,9) (64,68) (64,75) (65,28) (65,49) (71,2) (71,9) (71,68) (71,75) (75,35) (75,42)
4	y2 = x3 + 59x + 63	63	(3,6) (3,27) (3,50) (3,71) (7,7) (7,70) (9,28) (9,49) (10,6) (10,27) (10,50) (10,71) (14,28) (14,49) (15,33) (15,44) (21,28) (21,49) (26,0) (29,26) (29,37) (29,40) (29,51) (31,6) (31,27) (31,50) (31,71) (36,5) (36,16) (36,61) (36,72) (37,0) (40,7) (40,70) (42,28) (42,49) (43,5) (43,16) (43,61) (43,72) (47,28) (47,49) (51,7) (51,70) (54,28) (54,49) (58,28) (58,49) (59,22) (59,55) (64,5) (64,16) (64,61) (64,72) (65,28) (65,49) (70,0) (73,15) (73,29) (73,48) (73,62) (75,28) (75,49)
5	y2 = x3 + 27x + 35	63	(4,19) (4,30) (4,47) (4,58) (5,8) (5,36) (5,41) (5,69) (8,35) (8,42) (13,14) (13,63) (14,0) (15,14) (15,63) (19,13) (19,20) (19,57) (19,64) (25,33) (25,44) (26,8) (26,36) (26,41) (26,69) (27,14) (27,63) (35,14) (35,63) (36,0) (41,35) (41,42) (46,19) (46,30) (46,47) (46,58) (47,22) (47,55) (48,14) (48,63) (49,14) (49,63) (57,14) (57,63) (60,19) (60,30) (60,47) (60,58) (63,35) (63,42) (68,8) (68,36) (68,41) (68,69) (69,0) (70,14) (70,63) (71,14) (71,63) (74,2) (74,9) (74,68) (74,75)
6	y2 = x3 + 5x + 35	63	(2,19) (2,30) (2,47) (2,58) (3,0) (4,14) (4,63) (13,8) (13,36) (13,41) (13,69) (14,0) (16,19) (16,30) (16,47) (16,58) (24,14) (24,63) (25,0) (27,8) (27,36) (27,41) (27,69) (30,2) (30,9) (30,68) (30,75) (35,14) (35,63) (37,19) (37,30) (37,47) (37,58) (38,14) (38,63) (41,13) (41,20) (41,57) (41,64) (46,14) (46,63) (48,8) (48,36) (48,41) (48,69) (49,14) (49,63) (52,35) (52,42) (58,33) (58,44) (59,14) (59,63) (60,14) (60,63) (63,35) (63,42) (69,22) (69,55) (70,14) (70,63) (74,35) (74,42)
7	y2 = x3 + 47x + 7	63	(9,2) (9,9) (9,68) (9,75) (10,28) (10,49) (16,2) (16,9) (16,68) (16,75) (20,13) (20,20) (20,57) (20,64) (21,28) (21,49) (23,33) (23,44) (27,13) (27,20) (27,57) (27,64) (30,2) (30,9) (30,68) (30,75) (31,35) (31,42) (32,28) (32,49) (34,22) (34,55) (38,35) (38,42) (41,13) (41,20) (41,57) (41,64) (42,35) (42,42) (45,0) (49,35) (49,42) (52,35) (52,42) (53,35) (53,42) (56,0) (60,35) (60,42) (63,35) (63,42) (65,5) (65,16) (65,61) (65,72) (67,0) (74,35) (74,42) (76,6) (76,27) (76,50) (76,71)
8	y2 = x3 + 45x + 21	63	(1,12) (1,23) (1,54) (1,65) (2,14) (2,63) (9,0) (12,21) (12,56) (15,12) (15,23) (15,54) (15,65) (17,1) (17,34) (17,43) (17,76) (23,21) (23,56) (24,8) (24,36) (24,41) (24,69) (26,21) (26,56) (28,21) (28,56) (31,22) (31,55) (35,14) (35,63) (37,21) (37,56) (42,0) (45,1) (45,34) (45,43) (45,76) (50,12) (50,23) (50,54) (50,65) (56,21) (56,56) (57,19) (57,30) (57,47) (57,58) (59,1) (59,34) (59,43) (59,76) (61,21) (61,56) (64,33) (64,44) (68,14) (68,63) (70,21) (70,56) (72,21) (72,56) (75,0)
9	y2 = x3 + 34x + 21	63	(1,21) (1,56) (4,12) (4,23) (4,54) (4,65) (6,21) (6,56) (12,1) (12,34) (12,43) (12,76) (13,14) (13,63) (15,21) (15,56) (20,0) (26,1) (26,34) (26,43) (26,76) (28,21) (28,56) (34,21) (34,56) (35,14) (35,63) (39,12) (39,23) (39,54) (39,65) (42,0) (46,19) (46,30) (46,47) (46,58) (48,21) (48,56) (50,21) (50,56) (53,33) (53,44) (56,21) (56,56) (57,14) (57,63) (61,1) (61,34) (61,43) (61,76) (64,0) (67,12) (67,23) (67,54) (67,65) (68,8) (68,36) (68,41) (68,69) (70,21) (70,56) (75,22) (75,55)
10	y2 = x3 + 75x + 28	63	(3,7) (3,70) (6,1) (6,34) (6,43) (6,76) (7,7) (7,70) (14,7) (14,70) (16,33) (16,44) (17,21) (17,56) (18,7) (18,70) (23,26) (23,37) (23,40) (23,51) (25,7) (25,70) (27,22) (27,55) (28,21) (28,56) (34,15) (34,29) (34,48) (34,62) (38,0) (39,21) (39,56) (45,7) (45,70) (49,0) (51,26) (51,37) (51,40) (51,51) (56,7) (56,70) (58,26) (58,37) (58,40) (58,51) (60,0) (62,15) (62,29) (62,48) (62,62) (67,7) (67,70) (69,15) (69,29) (69,48) (69,62) (72,12) (72,23) (72,54) (72,65) (73,7) (73,70)
11	y2 = x3 + 26x + 63	63	(3,28) (3,49) (4,0) (7,7) (7,70) (9,5) (9,16) (9,61) (9,72) (10,28) (10,49) (14,28) (14,49) (18,7) (18,70) (20,6) (20,27) (20,50) (20,71) (21,28) (21,49) (25,28) (25,49) (31,28) (31,49) (32,28) (32,49) (37,33) (37,44) (42,28) (42,49) (48,22) (48,55) (51,26) (51,37) (51,40) (51,51) (53,28) (53,49) (58,5) (58,16) (58,61) (58,72) (59,0) (62,15) (62,29) (62,48) (62,62) (65,5) (65,16) (65,61) (65,72) (69,6) (69,27) (69,50) (69,71) (70,0) (73,7) (73,70) (76,6) (76,27) (76,50) (76,71)
12	y2 = x3 + 38x + 35	63	(2,14) (2,63) (3,22) (3,55) (5,14) (5,63) (8,2) (8,9) (8,68) (8,75) (14,0) (15,19) (15,30) (15,47) (15,58) (16,14) (16,63) (19,35) (19,42) (24,8) (24,36) (24,41) (24,69) (26,14) (26,63) (30,35) (30,42) (35,14) (35,63) (36,33) (36,44) (37,14) (37,63) (38,8) (38,36) (38,41) (38,69) (47,0) (49,14) (49,63) (52,13) (52,20) (52,57) (52,64) (57,19) (57,30) (57,47) (57,58) (58,0) (59,8) (59,36) (59,41) (59,69) (63,35) (63,42) (68,14) (68,63) (70,14) (70,63) (71,19) (71,30) (71,47) (71,58)
13	y2 = x3 + 69x + 7	63	(1,0) (5,13) (5,20) (5,57) (5,64) (8,35) (8,42) (12,22) (12,55) (19,13) (19,20) (19,57) (19,64) (20,35) (20,42) (21,28) (21,49) (27,35) (27,42) (32,5) (32,16) (32,61) (32,72) (34,0) (41,35) (41,42) (42,35) (42,42) (43,28) (43,49) (49,35) (49,42) (53,2) (53,9) (53,68) (53,75) (54,6) (54,27) (54,50) (54,71) (56,0) (60,2) (60,9) (60,68) (60,75) (63,35) (63,42) (64,35) (64,42) (67,33) (67,44) (71,35) (71,42) (74,2) (74,9) (74,68) (74,75) (75,13) (75,20) (75,57) (75,64) (76,28) (76,49)
14	y2 = x3 + 31x + 28	63	(1,26) (1,37) (1,40) (1,51) (3,15) (3,29) (3,48) (3,62) (5,0) (7,7) (7,70) (12,7) (12,70) (14,7) (14,70) (16,0) (17,1) (17,34) (17,43) (17,76) (23,7) (23,70) (28,21) (28,56) (29,26) (29,37) (29,40) (29,51) (36,26) (36,37) (36,40) (36,51) (38,22) (38,55) (40,7) (40,70) (45,15) (45,29) (45,48) (45,62) (47,7) (47,70) (49,0) (50,12) (50,23) (50,54) (50,65) (51,7) (51,70) (56,7) (56,70) (58,7) (58,70) (61,21) (61,56) (71,33) (71,44) (72,21) (72,56) (73,15) (73,29) (73,48) (73,62)
15	y2 = x3 + 48x + 63	63	(4,33) (4,44) (7,7) (7,70) (14,28) (14,49) (15,0) (18,26) (18,37) (18,40) (18,51) (20,28) (20,49) (21,28) (21,49) (25,5) (25,16) (25,61) (25,72) (26,22) (26,55) (29,7) (29,70) (32,5) (32,16) (32,61) (32,72) (36,28) (36,49) (40,15) (40,29) (40,48) (40,62) (42,28) (42,49) (43,28) (43,49) (47,6) (47,27) (47,50) (47,71) (48,0) (53,5) (53,16) (53,61) (53,72) (54,6) (54,27) (54,50) (54,71) (62,7) (62,70) (64,28) (64,49) (69,28) (69,49) (70,0) (75,6) (75,27) (75,50) (75,71) (76,28) (76,49)