class leader: y² = x³ + 31x + 23

Sr no.	class members	# points	points
1	y2 = x3 + 31x + 23	39	(1,15) (1,70) (6,0) (16,5) (16,80) (19,29) (19,39) (19,46) (19,56) (29,24) (29,41) (29,44) (29,61) (36,5) (36,80) (46,10) (46,75) (49,19) (49,36) (49,49) (49,66) (59,1) (59,16) (59,69) (59,84) (66,15) (66,70) (69,19) (69,36) (69,49) (69,66) (74,34) (74,51) (76,35) (76,50) (84,29) (84,39) (84,46) (84,56)
2	y2 = x3 + 71x + 7	39	(4,10) (4,75) (9,10) (9,75) (19,15) (19,70) (21,7) (21,27) (21,58) (21,78) (26,7) (26,27) (26,58) (26,78) (36,2) (36,32) (36,53) (36,83) (44,0) (54,20) (54,65) (59,30) (59,55) (61,17) (61,68) (64,30) (64,55) (71,3) (71,37) (71,48) (71,82) (76,13) (76,38) (76,47) (76,72) (81,13) (81,38) (81,47) (81,72)
3	y2 = x3 + 56x + 82	39	(4,25) (4,60) (16,12) (16,22) (16,63) (16,73) (19,10) (19,75) (21,8) (21,42) (21,43) (21,77) (24,35) (24,50) (29,0) (36,7) (36,27) (36,58) (36,78) (41,18) (41,33) (41,52) (41,67) (46,17) (46,68) (49,25) (49,60) (64,10) (64,75) (66,8) (66,42) (66,43) (66,77) (81,7) (81,27) (81,58) (81,78) (84,5) (84,80)
4	y2 = x3 + 31x + 28	39	(1,20) (1,65) (9,4) (9,21) (9,64) (9,81) (11,0) (16,25) (16,60) (19,9) (19,26) (19,59) (19,76) (26,30) (26,55) (36,25) (36,60) (39,6) (39,11) (39,74) (39,79) (49,14) (49,31) (49,54) (49,71) (56,40) (56,45) (66,20) (66,65) (69,14) (69,31) (69,54) (69,71) (79,34) (79,51) (84,9) (84,26) (84,59) (84,76)
5	y2 = x3 + 46x + 73	39	(1,35) (1,50) (4,24) (4,41) (4,44) (4,61) (6,15) (6,70) (9,14) (9,31) (9,54) (9,71) (16,20) (16,65) (21,10) (21,75) (26,20) (26,65) (54,34) (54,51) (59,1) (59,16) (59,69) (59,84) (69,1) (69,16) (69,69) (69,84) (71,0) (74,19) (74,36) (74,49) (74,66) (76,35) (76,50) (84,14) (84,31) (84,54) (84,71)
6	y2 = x3 + 46x + 12	39	(1,12) (1,22) (1,63) (1,73) (9,30) (9,55) (11,8) (11,42) (11,43) (11,77) (14,0) (16,13) (16,38) (16,47) (16,72) (26,13) (26,38) (26,47) (26,72) (31,17) (31,68) (59,5) (59,80) (64,40) (64,45) (69,5) (69,80) (76,12) (76,22) (76,63) (76,73) (79,25) (79,60) (81,23) (81,28) (81,57) (81,62) (84,30) (84,55)
7	y2 = x3 + 71x + 27	39	(4,35) (4,50) (9,35) (9,50) (14,5) (14,80) (21,18) (21,33) (21,52) (21,67) (24,0) (26,18) (26,33) (26,52) (26,67) (31,12) (31,22) (31,63) (31,73) (41,17) (41,68) (49,25) (49,60) (59,40) (59,45) (64,40) (64,45) (66,8) (66,42) (66,43) (66,77) (76,23) (76,28) (76,57) (76,62) (81,23) (81,28) (81,57) (81,62)
8	y2 = x3 + 71x + 78	39	(4,1) (4,16) (4,69) (4,84) (9,1) (9,16) (9,69) (9,84) (14,29) (14,39) (14,46) (14,56) (21,35) (21,50) (24,34) (24,51) (26,35) (26,50) (31,5) (31,80) (41,0) (49,9) (49,26) (49,59) (49,76) (59,6) (59,11) (59,74) (59,79) (64,6) (64,11) (64,74) (64,79) (66,25) (66,60) (76,40) (76,45) (81,40) (81,45)
9	y2 = x3 + 56x + 37	39	(1,3) (1,37) (1,48) (1,82) (4,40) (4,45) (19,15) (19,70) (21,23) (21,28) (21,57) (21,62) (36,2) (36,32) (36,53) (36,83) (39,0) (44,30) (44,55) (49,40) (49,45) (56,17) (56,68) (61,13) (61,38) (61,47) (61,72) (64,15) (64,70) (66,23) (66,28) (66,57) (66,62) (69,20) (69,65) (81,2) (81,32) (81,53) (81,83)
10	y2 = x3 + 31x + 62	39	(1,3) (1,37) (1,48) (1,82) (9,30) (9,55) (11,17) (11,68) (16,8) (16,42) (16,43) (16,77) (19,25) (19,60) (26,13) (26,38) (26,47) (26,72) (36,8) (36,42) (36,43) (36,77) (39,40) (39,45) (49,20) (49,65) (56,23) (56,28) (56,57) (56,62) (66,3) (66,37) (66,48) (66,82) (69,20) (69,65) (79,0) (84,25) (84,60)
11	y2 = x3 + 56x + 48	39	(4,9) (4,26) (4,59) (4,76) (16,5) (16,80) (19,24) (19,41) (19,44) (19,61) (21,25) (21,60) (24,1) (24,16) (24,69) (24,84) (29,34) (29,51) (36,10) (36,75) (41,35) (41,50) (46,0) (49,9) (49,26) (49,59) (49,76) (64,24) (64,41) (64,44) (64,61) (66,25) (66,60) (81,10) (81,75) (84,29) (84,39) (84,46) (84,56)
12	y2 = x3 + 31x + 57	39	(1,2) (1,32) (1,53) (1,83) (6,17) (6,68) (16,12) (16,22) (16,63) (16,73) (19,5) (19,80) (29,10) (29,75) (36,12) (36,22) (36,63) (36,73) (46,7) (46,27) (46,58) (46,78) (49,15) (49,70) (59,35) (59,50) (66,2) (66,32) (66,53) (66,83) (69,15) (69,70) (74,0) (76,18) (76,33) (76,52) (76,67) (84,5) (84,80)
13	y2 = x3 + 71x + 58	39	(4,24) (4,41) (4,44) (4,61) (9,24) (9,41) (9,44) (9,61) (19,19) (19,36) (19,49) (19,66) (21,10) (21,75) (26,10) (26,75) (36,15) (36,70) (44,34) (44,51) (54,14) (54,31) (54,54) (54,71) (59,4) (59,21) (59,64) (59,81) (61,0) (64,4) (64,21) (64,64) (64,81) (71,20) (71,65) (76,30) (76,55) (81,30) (81,55)
14	y2 = x3 + 46x + 22	39	(1,18) (1,33) (1,52) (1,67) (4,10) (4,75) (6,2) (6,32) (6,53) (6,83) (9,20) (9,65) (16,3) (16,37) (16,48) (16,82) (21,7) (21,27) (21,58) (21,78) (26,3) (26,37) (26,48) (26,82) (54,0) (59,35) (59,50) (69,35) (69,50) (71,17) (71,68) (74,15) (74,70) (76,18) (76,33) (76,52) (76,67) (84,20) (84,65)
15	y2 = x3 + 46x + 63	39	(1,5) (1,80) (9,4) (9,21) (9,64) (9,81) (11,25) (11,60) (14,34) (14,51) (16,30) (16,55) (26,30) (26,55) (31,0) (59,29) (59,39) (59,46) (59,56) (64,6) (64,11) (64,74) (64,79) (69,29) (69,39) (69,46) (69,56) (76,5) (76,80) (79,9) (79,26) (79,59) (79,76) (81,40) (81,45) (84,4) (84,21) (84,64) (84,81)
16	y2 = x3 + 56x + 3	39	(1,20) (1,65) (4,6) (4,11) (4,74) (4,79) (19,19) (19,36) (19,49) (19,66) (21,40) (21,45) (36,15) (36,70) (39,34) (39,51) (44,4) (44,21) (44,64) (44,81) (49,6) (49,11) (49,74) (49,79) (56,0) (61,30) (61,55) (64,19) (64,36) (64,49) (64,66) (66,40) (66,45) (69,14) (69,31) (69,54) (69,71) (81,15) (81,70)