class leader: y² = x³ + 13x

Sr no.	class members	# points	points
1	y2 = x3 + 13x	39	(0,0) (2,11) (2,18) (4,0) (5,4) (5,25) (6,2) (6,27) (7,12) (7,17) (8,6) (8,23) (9,11) (9,18) (10,12) (10,17) (11,13) (11,16) (12,12) (12,17) (17,1) (17,28) (18,11) (18,18) (19,1) (19,28) (20,13) (20,16) (21,14) (21,15) (22,1) (22,28) (23,5) (23,24) (24,10) (24,19) (25,0) (27,13) (27,16)
2	y2 = x3 + 28x	39	(0,0) (1,0) (2,8) (2,21) (3,13) (3,16) (5,2) (5,27) (6,6) (6,23) (9,13) (9,16) (10,2) (10,27) (12,11) (12,18) (13,3) (13,26) (14,2) (14,27) (15,5) (15,24) (16,7) (16,22) (17,13) (17,16) (19,5) (19,24) (20,11) (20,18) (23,14) (23,15) (24,5) (24,24) (26,11) (26,18) (27,9) (27,20) (28,0)
3	y2 = x3 + 22x	39	(0,0) (1,9) (1,20) (2,9) (2,20) (3,8) (3,21) (4,6) (4,23) (6,0) (7,2) (7,27) (9,12) (9,17) (11,6) (11,23) (12,7) (12,22) (14,6) (14,23) (15,14) (15,15) (17,3) (17,26) (18,14) (18,15) (20,1) (20,28) (22,5) (22,24) (23,0) (25,14) (25,15) (26,9) (26,20) (27,8) (27,21) (28,8) (28,21)
4	y2 = x3 + 9x	39	(0,0) (3,5) (3,24) (4,10) (4,19) (5,5) (5,24) (6,3) (6,26) (7,0) (8,2) (8,27) (11,3) (11,26) (12,3) (12,26) (13,9) (13,20) (14,12) (14,17) (15,1) (15,28) (16,8) (16,21) (17,7) (17,22) (18,7) (18,22) (21,5) (21,24) (22,0) (23,7) (23,22) (24,2) (24,27) (25,4) (25,25) (26,2) (26,27)
5	y2 = x3 + 5x	39	(0,0) (1,8) (1,21) (3,10) (3,19) (5,11) (5,18) (7,1) (7,28) (8,1) (8,28) (9,7) (9,22) (10,8) (10,21) (11,9) (11,20) (13,0) (14,1) (14,28) (15,12) (15,17) (16,0) (18,8) (18,21) (19,9) (19,20) (20,3) (20,26) (21,12) (21,17) (22,12) (22,17) (24,13) (24,16) (26,4) (26,25) (28,9) (28,20)
6	y2 = x3 + 6x	39	(0,0) (1,6) (1,23) (2,7) (2,22) (3,4) (3,25) (4,1) (4,28) (6,7) (6,22) (8,3) (8,26) (9,0) (10,4) (10,25) (11,11) (11,18) (13,10) (13,19) (16,4) (16,25) (18,13) (18,16) (19,10) (19,19) (20,0) (21,7) (21,22) (23,3) (23,26) (25,12) (25,17) (26,10) (26,19) (27,3) (27,26) (28,14) (28,15)
7	y2 = x3 + 4x	39	(0,0) (1,11) (1,18) (2,4) (2,25) (4,14) (4,15) (5,0) (7,9) (7,20) (8,14) (8,15) (10,5) (10,24) (12,6) (12,23) (13,4) (13,25) (14,4) (14,25) (15,10) (15,19) (16,10) (16,19) (17,14) (17,15) (19,2) (19,27) (21,6) (21,23) (22,8) (22,21) (24,0) (25,6) (25,23) (27,10) (27,19) (28,13) (28,16)