class leader: y² = x³ + 13x + 15

Sr no.	class members	# points	points
1	y2 = x3 + 13x + 15	144	(0,20) (0,35) (2,7) (2,18) (2,37) (2,48) (3,9) (3,24) (3,31) (3,46) (6,12) (6,23) (6,32) (6,43) (7,3) (7,8) (7,47) (7,52) (8,9) (8,24) (8,31) (8,46) (9,6) (9,16) (9,39) (9,49) (10,10) (10,45) (11,2) (11,13) (11,42) (11,53) (13,4) (13,26) (13,29) (13,51) (14,9) (14,24) (14,31) (14,46) (17,12) (17,23) (17,32) (17,43) (18,14) (18,19) (18,36) (18,41) (19,9) (19,24) (19,31) (19,46) (20,5) (20,50) (21,12) (21,23) (21,32) (21,43) (22,2) (22,13) (22,42) (22,53) (24,4) (24,26) (24,29) (24,51) (25,20) (25,35) (28,1) (28,21) (28,34) (28,54) (29,14) (29,19) (29,36) (29,41) (30,20) (30,35) (31,17) (31,27) (31,28) (31,38) (32,12) (32,23) (32,32) (32,43) (33,9) (33,24) (33,31) (33,46) (35,15) (35,40) (36,2) (36,13) (36,42) (36,53) (39,1) (39,21) (39,34) (39,54) (40,25) (40,30) (41,2) (41,13) (41,42) (41,53) (42,17) (42,27) (42,28) (42,38) (43,1) (43,21) (43,34) (43,54) (44,9) (44,24) (44,31) (44,46) (46,7) (46,18) (46,37) (46,48) (47,2) (47,13) (47,42) (47,53) (50,10) (50,45) (51,3) (51,8) (51,47) (51,52) (52,2) (52,13) (52,42) (52,53) (53,6) (53,16) (53,39) (53,49) (54,1) (54,21) (54,34) (54,54)
2	y2 = x3 + 18x + 20	144	(0,25) (0,30) (2,3) (2,8) (2,47) (2,52) (5,20) (5,35) (6,17) (6,27) (6,28) (6,38) (7,7) (7,18) (7,37) (7,48) (8,4) (8,26) (8,29) (8,51) (9,14) (9,19) (9,36) (9,41) (10,10) (10,45) (11,3) (11,8) (11,47) (11,52) (13,14) (13,19) (13,36) (13,41) (16,2) (16,13) (16,42) (16,53) (17,17) (17,27) (17,28) (17,38) (18,4) (18,26) (18,29) (18,51) (19,4) (19,26) (19,29) (19,51) (20,25) (20,30) (21,12) (21,23) (21,32) (21,43) (22,3) (22,8) (22,47) (22,52) (24,14) (24,19) (24,36) (24,41) (27,2) (27,13) (27,42) (27,53) (28,6) (28,16) (28,39) (28,49) (29,4) (29,26) (29,29) (29,51) (30,15) (30,40) (31,3) (31,8) (31,47) (31,52) (32,12) (32,23) (32,32) (32,43) (33,14) (33,19) (33,36) (33,41) (35,25) (35,30) (38,9) (38,24) (38,31) (38,46) (39,6) (39,16) (39,39) (39,49) (40,15) (40,40) (41,7) (41,18) (41,37) (41,48) (42,3) (42,8) (42,47) (42,52) (43,1) (43,21) (43,34) (43,54) (44,14) (44,19) (44,36) (44,41) (46,3) (46,8) (46,47) (46,52) (49,9) (49,24) (49,31) (49,46) (50,5) (50,50) (51,7) (51,18) (51,37) (51,48) (52,7) (52,18) (52,37) (52,48) (53,14) (53,19) (53,36) (53,41) (54,1) (54,21) (54,34) (54,54)
3	y2 = x3 + 28x + 5	144	(0,15) (0,40) (1,12) (1,23) (1,32) (1,43) (2,17) (2,27) (2,28) (2,38) (4,4) (4,26) (4,29) (4,51) (6,2) (6,13) (6,42) (6,53) (7,7) (7,18) (7,37) (7,48) (8,9) (8,24) (8,31) (8,46) (10,25) (10,30) (11,7) (11,18) (11,37) (11,48) (12,12) (12,23) (12,32) (12,43) (13,6) (13,16) (13,39) (13,49) (15,15) (15,40) (17,2) (17,13) (17,42) (17,53) (18,4) (18,26) (18,29) (18,51) (19,9) (19,24) (19,31) (19,46) (21,3) (21,8) (21,47) (21,52) (22,7) (22,18) (22,37) (22,48) (23,1) (23,21) (23,34) (23,54) (24,6) (24,16) (24,39) (24,49) (26,7) (26,18) (26,37) (26,48) (28,9) (28,24) (28,31) (28,46) (29,4) (29,26) (29,29) (29,51) (30,20) (30,35) (32,3) (32,8) (32,47) (32,52) (33,4) (33,26) (33,29) (33,51) (34,1) (34,21) (34,34) (34,54) (35,5) (35,50) (37,7) (37,18) (37,37) (37,48) (39,9) (39,24) (39,31) (39,46) (40,15) (40,40) (41,2) (41,13) (41,42) (41,53) (43,14) (43,19) (43,36) (43,41) (44,4) (44,26) (44,29) (44,51) (45,10) (45,45) (46,17) (46,27) (46,28) (46,38) (48,4) (48,26) (48,29) (48,51) (50,20) (50,35) (51,7) (51,18) (51,37) (51,48) (52,2) (52,13) (52,42) (52,53) (54,14) (54,19) (54,36) (54,41)
4	y2 = x3 + 8x + 45	144	(0,10) (0,45) (2,17) (2,27) (2,28) (2,38) (4,14) (4,19) (4,36) (4,41) (5,10) (5,45) (6,12) (6,23) (6,32) (6,43) (7,2) (7,13) (7,42) (7,53) (8,4) (8,26) (8,29) (8,51) (10,5) (10,50) (11,12) (11,23) (11,32) (11,43) (13,6) (13,16) (13,39) (13,49) (15,25) (15,30) (16,12) (16,23) (16,32) (16,43) (17,12) (17,23) (17,32) (17,43) (18,9) (18,24) (18,31) (18,46) (19,4) (19,26) (19,29) (19,51) (21,17) (21,27) (21,28) (21,38) (22,12) (22,23) (22,32) (22,43) (24,6) (24,16) (24,39) (24,49) (26,3) (26,8) (26,47) (26,52) (27,12) (27,23) (27,32) (27,43) (28,1) (28,21) (28,34) (28,54) (29,9) (29,24) (29,31) (29,46) (30,15) (30,40) (32,17) (32,27) (32,28) (32,38) (33,1) (33,21) (33,34) (33,54) (35,5) (35,50) (37,3) (37,8) (37,47) (37,52) (38,1) (38,21) (38,34) (38,54) (39,1) (39,21) (39,34) (39,54) (40,20) (40,35) (41,7) (41,18) (41,37) (41,48) (43,6) (43,16) (43,39) (43,49) (44,1) (44,21) (44,34) (44,54) (46,17) (46,27) (46,28) (46,38) (48,14) (48,19) (48,36) (48,41) (49,1) (49,21) (49,34) (49,54) (50,10) (50,45) (51,2) (51,13) (51,42) (51,53) (52,7) (52,18) (52,37) (52,48) (54,6) (54,16) (54,39) (54,49)
5	y2 = x3 + 43x + 25	144	(0,5) (0,50) (1,17) (1,27) (1,28) (1,38) (2,3) (2,8) (2,47) (2,52) (3,4) (3,26) (3,29) (3,51) (6,2) (6,13) (6,42) (6,53) (7,3) (7,8) (7,47) (7,52) (8,1) (8,21) (8,34) (8,54) (10,5) (10,50) (11,17) (11,27) (11,28) (11,38) (12,17) (12,27) (12,28) (12,38) (13,14) (13,19) (13,36) (13,41) (14,4) (14,26) (14,29) (14,51) (17,2) (17,13) (17,42) (17,53) (18,14) (18,19) (18,36) (18,41) (19,1) (19,21) (19,34) (19,54) (21,17) (21,27) (21,28) (21,38) (22,17) (22,27) (22,28) (22,38) (23,6) (23,16) (23,39) (23,49) (24,14) (24,19) (24,36) (24,41) (25,15) (25,40) (28,9) (28,24) (28,31) (28,46) (29,14) (29,19) (29,36) (29,41) (30,10) (30,45) (32,17) (32,27) (32,28) (32,38) (33,6) (33,16) (33,39) (33,49) (34,6) (34,16) (34,39) (34,49) (35,25) (35,30) (36,7) (36,18) (36,37) (36,48) (39,9) (39,24) (39,31) (39,46) (40,25) (40,30) (41,12) (41,23) (41,32) (41,43) (43,6) (43,16) (43,39) (43,49) (44,6) (44,16) (44,39) (44,49) (45,5) (45,50) (46,3) (46,8) (46,47) (46,52) (47,7) (47,18) (47,37) (47,48) (50,20) (50,35) (51,3) (51,8) (51,47) (51,52) (52,12) (52,23) (52,32) (52,43) (54,6) (54,16) (54,39) (54,49)