class leader: y² = x³ + 19x + 21

Sr no.	class members	# points	points
1	y2 = x3 + 19x + 21	42	(8,5) (8,50) (10,1) (10,21) (10,34) (10,54) (13,10) (13,45) (19,6) (19,16) (19,39) (19,49) (21,1) (21,21) (21,34) (21,54) (24,1) (24,21) (24,34) (24,54) (30,6) (30,16) (30,39) (30,49) (35,1) (35,21) (35,34) (35,54) (41,6) (41,16) (41,39) (41,49) (43,10) (43,45) (46,1) (46,21) (46,34) (46,54) (54,1) (54,21) (54,34) (54,54)
2	y2 = x3 + 39x + 39	42	(2,20) (2,35) (6,7) (6,18) (6,37) (6,48) (17,15) (17,40) (19,7) (19,18) (19,37) (19,48) (24,2) (24,13) (24,42) (24,53) (30,7) (30,18) (30,37) (30,48) (35,2) (35,13) (35,42) (35,53) (39,7) (39,18) (39,37) (39,48) (41,7) (41,18) (41,37) (41,48) (46,2) (46,13) (46,42) (46,53) (50,7) (50,18) (50,37) (50,48) (52,15) (52,40)
3	y2 = x3 + 24x + 29	42	(6,2) (6,13) (6,42) (6,53) (7,10) (7,45) (10,2) (10,13) (10,42) (10,53) (17,20) (17,35) (21,2) (21,13) (21,42) (21,53) (29,12) (29,23) (29,32) (29,43) (32,20) (32,35) (39,2) (39,13) (39,42) (39,53) (40,12) (40,23) (40,32) (40,43) (50,2) (50,13) (50,42) (50,53) (51,12) (51,23) (51,32) (51,43) (54,2) (54,13) (54,42) (54,53)
4	y2 = x3 + 54x + 41	42	(6,14) (6,19) (6,36) (6,41) (13,5) (13,50) (18,5) (18,50) (24,6) (24,16) (24,39) (24,49) (28,25) (28,30) (29,6) (29,16) (29,39) (29,49) (35,6) (35,16) (35,39) (35,49) (39,14) (39,19) (39,36) (39,41) (40,6) (40,16) (40,39) (40,49) (46,6) (46,16) (46,39) (46,49) (50,14) (50,19) (50,36) (50,41) (51,6) (51,16) (51,39) (51,49)
5	y2 = x3 + 29x + 46	42	(8,25) (8,30) (10,4) (10,26) (10,29) (10,51) (18,25) (18,30) (19,14) (19,19) (19,36) (19,41) (21,4) (21,26) (21,29) (21,51) (29,14) (29,19) (29,36) (29,41) (30,14) (30,19) (30,36) (30,41) (40,14) (40,19) (40,36) (40,41) (41,14) (41,19) (41,36) (41,41) (43,15) (43,40) (51,14) (51,19) (51,36) (51,41) (54,4) (54,26) (54,29) (54,51)
6	y2 = x3 + 54x + 19	42	(2,5) (2,50) (6,3) (6,8) (6,47) (6,52) (7,5) (7,50) (17,25) (17,30) (24,17) (24,27) (24,28) (24,38) (29,17) (29,27) (29,28) (29,38) (35,17) (35,27) (35,28) (35,38) (39,3) (39,8) (39,47) (39,52) (40,17) (40,27) (40,28) (40,38) (46,17) (46,27) (46,28) (46,38) (50,3) (50,8) (50,47) (50,52) (51,17) (51,27) (51,28) (51,38)
7	y2 = x3 + 39x + 6	42	(6,4) (6,26) (6,29) (6,51) (8,15) (8,40) (13,20) (13,35) (19,4) (19,26) (19,29) (19,51) (24,9) (24,24) (24,31) (24,46) (28,15) (28,40) (30,4) (30,26) (30,29) (30,51) (35,9) (35,24) (35,31) (35,46) (39,4) (39,26) (39,29) (39,51) (41,4) (41,26) (41,29) (41,51) (46,9) (46,24) (46,31) (46,46) (50,4) (50,26) (50,29) (50,51)
8	y2 = x3 + 19x + 54	42	(2,10) (2,45) (10,12) (10,23) (10,32) (10,43) (19,17) (19,27) (19,28) (19,38) (21,12) (21,23) (21,32) (21,43) (24,12) (24,23) (24,32) (24,43) (30,17) (30,27) (30,28) (30,38) (32,10) (32,45) (35,12) (35,23) (35,32) (35,43) (41,17) (41,27) (41,28) (41,38) (46,12) (46,23) (46,32) (46,43) (52,5) (52,50) (54,12) (54,23) (54,32) (54,43)
9	y2 = x3 + 24x + 51	42	(6,9) (6,24) (6,31) (6,46) (10,9) (10,24) (10,31) (10,46) (18,10) (18,45) (21,9) (21,24) (21,31) (21,46) (28,20) (28,35) (29,1) (29,21) (29,34) (29,54) (39,9) (39,24) (39,31) (39,46) (40,1) (40,21) (40,34) (40,54) (43,20) (43,35) (50,9) (50,24) (50,31) (50,46) (51,1) (51,21) (51,34) (51,54) (54,9) (54,24) (54,31) (54,46)
10	y2 = x3 + 29x + 24	42	(7,25) (7,30) (10,7) (10,18) (10,37) (10,48) (19,3) (19,8) (19,47) (19,52) (21,7) (21,18) (21,37) (21,48) (29,3) (29,8) (29,47) (29,52) (30,3) (30,8) (30,47) (30,52) (32,15) (32,40) (40,3) (40,8) (40,47) (40,52) (41,3) (41,8) (41,47) (41,52) (51,3) (51,8) (51,47) (51,52) (52,25) (52,30) (54,7) (54,18) (54,37) (54,48)