class leader: y² = x³ + 31x

Sr no.	class members	# points	points
1	y2 = x3 + 31x	75	(0,0) (2,40) (2,45) (3,35) (3,50) (5,5) (5,80) (7,30) (7,55) (10,35) (10,50) (12,20) (12,65) (13,30) (13,55) (15,10) (15,75) (17,0) (18,10) (18,75) (20,35) (20,50) (22,5) (22,80) (27,35) (27,50) (30,30) (30,55) (32,10) (32,75) (33,40) (33,45) (35,10) (35,75) (37,35) (37,50) (38,35) (38,50) (47,30) (47,55) (48,30) (48,55) (50,40) (50,45) (52,10) (52,75) (53,40) (53,45) (55,35) (55,50) (58,30) (58,55) (63,20) (63,65) (65,30) (65,55) (67,40) (67,45) (68,0) (70,40) (70,45) (72,35) (72,50) (73,5) (73,80) (75,30) (75,55) (78,35) (78,50) (80,20) (80,65) (82,30) (82,55) (83,10) (83,75)
2	y2 = x3 + 71x	75	(0,0) (3,40) (3,45) (5,15) (5,70) (8,20) (8,65) (12,25) (12,60) (13,20) (13,65) (17,0) (18,15) (18,70) (20,40) (20,45) (22,15) (22,70) (23,25) (23,60) (25,20) (25,65) (28,15) (28,70) (30,20) (30,65) (33,25) (33,60) (35,15) (35,70) (37,40) (37,45) (38,5) (38,80) (40,25) (40,60) (42,20) (42,65) (43,5) (43,80) (45,15) (45,70) (47,20) (47,65) (48,10) (48,75) (50,25) (50,60) (52,15) (52,70) (55,5) (55,80) (57,25) (57,60) (60,5) (60,80) (62,15) (62,70) (63,25) (63,60) (65,10) (65,75) (67,25) (67,60) (68,0) (72,5) (72,80) (73,15) (73,70) (77,5) (77,80) (80,25) (80,60) (82,10) (82,75)
3	y2 = x3 + 56x	75	(0,0) (2,35) (2,50) (3,5) (3,80) (7,15) (7,70) (8,5) (8,80) (10,25) (10,60) (13,35) (13,50) (15,30) (15,55) (17,0) (20,5) (20,80) (23,5) (23,80) (25,5) (25,80) (27,25) (27,60) (28,20) (28,65) (30,35) (30,50) (32,30) (32,55) (37,5) (37,80) (38,30) (38,55) (40,5) (40,80) (42,5) (42,80) (43,20) (43,65) (45,20) (45,65) (47,35) (47,50) (48,20) (48,65) (53,35) (53,50) (55,30) (55,55) (57,5) (57,80) (58,15) (58,70) (60,20) (60,65) (62,20) (62,65) (65,20) (65,65) (68,0) (70,35) (70,50) (72,30) (72,55) (75,15) (75,70) (77,20) (77,65) (78,25) (78,60) (82,20) (82,65) (83,30) (83,55)
4	y2 = x3 + 46x	75	(0,0) (2,10) (2,75) (5,10) (5,75) (7,40) (7,45) (8,25) (8,60) (10,10) (10,75) (12,40) (12,45) (15,40) (15,45) (17,0) (18,25) (18,60) (22,10) (22,75) (23,30) (23,55) (25,25) (25,60) (27,10) (27,75) (28,35) (28,50) (32,40) (32,45) (33,15) (33,70) (35,25) (35,60) (40,30) (40,55) (42,25) (42,60) (43,15) (43,70) (45,35) (45,50) (50,15) (50,70) (52,25) (52,60) (53,10) (53,75) (57,30) (57,55) (58,40) (58,45) (60,15) (60,70) (62,35) (62,50) (63,40) (63,45) (67,15) (67,70) (68,0) (70,10) (70,75) (73,10) (73,75) (75,40) (75,45) (77,15) (77,70) (78,10) (78,75) (80,40) (80,45) (83,40) (83,45)