class leader: y² = x³ + 47x + 40

Sr no.	class members	# points	points
1	y2 = x3 + 47x + 40	16	(5,20) (5,65) (20,15) (20,70) (30,20) (30,65) (45,35) (45,50) (50,20) (50,65) (60,40) (60,45) (65,5) (65,80) (75,10) (75,75)
2	y2 = x3 + 72x + 75	16	(5,30) (5,55) (15,5) (15,80) (40,20) (40,65) (50,40) (50,45) (55,40) (55,45) (65,40) (65,45) (75,15) (75,70) (80,10) (80,75)
3	y2 = x3 + 52x + 65	16	(5,5) (5,80) (10,15) (10,70) (15,15) (15,70) (35,30) (35,55) (40,10) (40,75) (45,25) (45,60) (60,15) (60,70) (65,35) (65,50)
4	y2 = x3 + 47x + 45	16	(10,40) (10,45) (20,20) (20,65) (25,10) (25,75) (35,5) (35,80) (40,30) (40,55) (55,5) (55,80) (65,25) (65,60) (80,5) (80,80)
5	y2 = x3 + 67x + 5	16	(10,20) (10,65) (15,30) (15,55) (25,30) (25,55) (30,25) (30,60) (45,30) (45,55) (65,10) (65,75) (75,35) (75,50) (80,15) (80,70)
6	y2 = x3 + 67x + 80	16	(5,25) (5,60) (10,30) (10,55) (20,40) (20,45) (40,35) (40,50) (55,15) (55,70) (60,35) (60,50) (70,35) (70,50) (75,5) (75,80)
7	y2 = x3 + 72x + 10	16	(5,40) (5,45) (10,25) (10,60) (20,10) (20,75) (30,10) (30,75) (35,10) (35,75) (45,5) (45,80) (70,20) (70,65) (80,35) (80,50)
8	y2 = x3 + 52x + 20	16	(20,30) (20,55) (25,25) (25,60) (40,15) (40,70) (45,40) (45,45) (50,35) (50,50) (70,25) (70,60) (75,25) (75,60) (80,20) (80,65)