class leader: y² = x³ + 2x + 15

Sr no.	class members	# points	points
1	y2 = x3 + 2x + 15	18	(0,10) (0,75) (10,10) (10,75) (25,30) (25,55) (35,35) (35,50) (45,5) (45,80) (55,40) (55,45) (65,30) (65,55) (75,10) (75,75) (80,30) (80,55)
2	y2 = x3 + 32x + 60	18	(0,20) (0,65) (20,25) (20,60) (30,15) (30,70) (35,5) (35,80) (40,20) (40,65) (45,20) (45,65) (70,25) (70,60) (75,10) (75,75) (80,25) (80,60)
3	y2 = x3 + 42x + 35	18	(0,35) (0,50) (5,25) (5,60) (20,35) (20,50) (25,30) (25,55) (45,20) (45,65) (50,20) (50,65) (65,35) (65,50) (70,5) (70,80) (75,20) (75,65)
4	y2 = x3 + 2x + 70	18	(0,40) (0,45) (5,35) (5,50) (10,40) (10,45) (20,35) (20,50) (30,10) (30,75) (40,20) (40,65) (50,30) (50,55) (60,35) (60,50) (75,40) (75,45)
5	y2 = x3 + 77x + 55	18	(0,15) (0,70) (5,15) (5,70) (40,40) (40,45) (55,40) (55,45) (60,10) (60,75) (65,35) (65,50) (70,25) (70,60) (75,40) (75,45) (80,15) (80,70)
6	y2 = x3 + 77x + 30	18	(0,25) (0,60) (5,25) (5,60) (10,10) (10,75) (15,15) (15,70) (20,30) (20,55) (25,40) (25,45) (30,10) (30,75) (45,10) (45,75) (80,25) (80,60)
7	y2 = x3 + 32x + 25	18	(0,5) (0,80) (5,15) (5,70) (10,40) (10,45) (15,15) (15,70) (40,5) (40,80) (45,5) (45,80) (50,20) (50,65) (55,25) (55,60) (65,15) (65,70)
8	y2 = x3 + 42x + 50	18	(0,30) (0,55) (10,5) (10,80) (15,20) (15,65) (20,30) (20,55) (35,5) (35,80) (40,5) (40,80) (60,35) (60,50) (65,30) (65,55) (80,15) (80,70)