0 0
1 0
5 4 (0,1) (1,2) (2,3) (3,4) 


20 90
(4,8)
(14,18)
(4,7)
(14,17)
(4,9)
(14,19)
(2,5)
(12,15)
(0,6)
(10,16)
(0,3)
(10,13)
(5,8)
(15,18)
(1,4)
(11,14)
(0,7)
(10,17)
(3,7)
(13,17)
(0,9)
(10,19)
(6,8)
(16,18)
(5,9)
(15,19)
(6,7)
(16,17)
(2,3)
(12,13)
(1,8)
(11,18)
(1,2)
(11,12)
(0,4)
(10,14)
(1,9)
(11,19)
(1,7)
(11,17)
(3,5)
(13,15)
(2,9)
(12,19)
(0,1)
(10,11)
(2,7)
(12,17)
(6,9)
(16,19)
(5,7)
(15,17)
(7,9)
(17,19)
(5,6)
(15,16)
(2,4)
(12,14)
(2,6)
(12,16)
(1,3)
(11,13)
(0,2)
(10,12)
(7,8)
(17,18)
(3,6)
(13,16)
(3,8)
(13,18)
(1,5)
(11,15)
(2,8)
(12,18)
(4,6)
(14,16)
(0,5)
(10,15)
(8,9)
(18,19)
(3,9)
(13,19)
(1,6)
(11,16)
(4,5)
(14,15)
(0,8)
(10,18)
(3,4)
(13,14)



10 22
(2,3)
(7,8)
(2,4)
(7,9)
(1,3)
(6,8)
(0,3)
(5,8)
(1,2)
(6,7)
(0,4)
(5,9)
(1,4)
(6,9)
(3,4)
(8,9)
(0,2)
(5,7)
(0,1)
(5,6)

(0,5)
(1,6)


24 84
(2,5)
(8,11)
(14,17)
(20,23)
(0,5)
(6,11)
(12,17)
(18,23)
(1,2)
(7,8)
(13,14)
(19,20)
(4,5)
(10,11)
(16,17)
(22,23)
(1,3)
(7,9)
(13,15)
(19,21)
(0,1)
(6,7)
(12,13)
(18,19)
(3,4)
(9,10)
(15,16)
(21,22)
(0,2)
(6,8)
(12,14)
(18,20)
(3,5)
(9,11)
(15,17)
(21,23)
(0,3)
(6,9)
(12,15)
(18,21)
(2,3)
(8,9)
(14,15)
(20,21)
(1,5)
(7,11)
(13,17)
(19,23)
(2,4)
(8,10)
(14,16)
(20,22)
(0,4)
(6,10)
(12,16)
(18,22)
(1,4)
(7,10)
(13,16)
(19,22)

(0,6)
(1,7)
(2,8)
(3,9)
(0,12)
(1,13)
(2,14)
(3,15)
(0,18)
(1,19)
(2,20)
(3,21)
(6,12)
(7,13)
(8,14)
(9,15)
(6,18)
(7,19)
(8,20)
(9,21)
(12,18)
(13,19)
(14,20)
(15,21)


21 210
(10,15)
(1,17)
(0,5)
(12,19)
(0,20)
(0,4)
(3,12)
(14,15)
(3,9)
(6,8)
(0,13)
(5,14)
(13,18)
(1,11)
(4,13)
(3,8)
(2,13)
(12,17)
(7,12)
(5,19)
(0,17)
(5,8)
(17,18)
(10,16)
(10,17)
(1,5)
(6,14)
(7,11)
(15,17)
(1,6)
(9,17)
(10,20)
(4,11)
(1,14)
(0,19)
(2,17)
(0,14)
(1,10)
(4,6)
(7,20)
(2,9)
(9,18)
(7,17)
(19,20)
(6,11)
(6,12)
(17,19)
(14,18)
(11,15)
(9,10)
(1,15)
(7,18)
(0,10)
(11,13)
(0,2)
(8,10)
(3,16)
(3,20)
(13,15)
(16,20)
(8,19)
(2,20)
(7,16)
(5,16)
(2,3)
(14,19)
(6,18)
(3,13)
(4,7)
(7,8)
(4,14)
(0,12)
(12,15)
(9,15)
(3,11)
(2,11)
(4,5)
(9,12)
(16,17)
(3,7)
(10,18)
(5,20)
(6,9)
(3,17)
(17,20)
(12,18)
(3,5)
(11,14)
(9,13)
(5,7)
(0,8)
(1,3)
(5,10)
(14,20)
(4,17)
(10,13)
(5,13)
(14,17)
(2,16)
(11,17)
(1,16)
(4,20)
(3,14)
(18,19)
(7,13)
(4,15)
(15,16)
(4,8)
(5,17)
(2,5)
(2,4)
(8,13)
(0,18)
(2,19)
(11,16)
(0,11)
(16,18)
(5,12)
(1,9)
(10,19)
(2,6)
(7,15)
(4,19)
(10,11)
(1,4)
(5,9)
(6,15)
(1,2)
(15,19)
(3,10)
(12,20)
(2,8)
(18,20)
(8,15)
(6,20)
(3,15)
(13,17)
(7,9)
(14,16)
(6,16)
(7,14)
(1,18)
(0,9)
(8,9)
(11,20)
(9,20)
(1,20)
(2,18)
(4,12)
(3,18)
(3,4)
(13,19)
(2,14)
(13,20)
(12,13)
(11,19)
(1,7)
(5,18)
(0,3)
(5,6)
(1,19)
(13,14)
(9,19)
(10,14)
(1,12)
(5,11)
(13,16)
(2,10)
(2,15)
(4,16)
(10,12)
(0,6)
(11,18)
(9,11)
(5,15)
(15,18)
(9,14)
(8,14)
(6,19)
(11,12)
(15,20)
(8,20)
(7,10)
(6,13)
(16,19)
(8,17)
(3,19)
(3,6)
(1,13)
(8,11)
(7,19)
(0,15)
(1,8)
(4,10)
(6,7)
(0,16)
(4,18)
(0,7)
(12,14)
(8,18)
(6,10)
(2,7)
(4,9)
(6,17)
(8,16)
(8,12)
(9,16)
(2,12)
(12,16)
(0,1)



24 93
(1,7)
(9,15)
(17,23)
(0,7)
(8,15)
(16,23)
(4,7)
(12,15)
(20,23)
(2,6)
(10,14)
(18,22)
(3,6)
(11,14)
(19,22)
(0,6)
(8,14)
(16,22)
(0,4)
(8,12)
(16,20)
(1,6)
(9,14)
(17,22)
(1,3)
(9,11)
(17,19)
(3,4)
(11,12)
(19,20)
(1,4)
(9,12)
(17,20)
(6,7)
(14,15)
(22,23)
(5,7)
(13,15)
(21,23)
(5,6)
(13,14)
(21,22)
(3,5)
(11,13)
(19,21)
(4,5)
(12,13)
(20,21)
(1,5)
(9,13)
(17,21)
(1,2)
(9,10)
(17,18)
(0,3)
(8,11)
(16,19)
(3,7)
(11,15)
(19,23)
(2,5)
(10,13)
(18,21)
(2,4)
(10,12)
(18,20)
(2,3)
(10,11)
(18,19)
(4,6)
(12,14)
(20,22)
(0,1)
(8,9)
(16,17)
(0,2)
(8,10)
(16,18)
(0,5)
(8,13)
(16,21)
(2,7)
(10,15)
(18,23)

(0,8)
(1,9)
(2,10)
(0,16)
(1,17)
(2,18)
(8,16)
(9,17)
(10,18)


40 190
(0,5)
(8,13)
(16,21)
(24,29)
(32,37)
(3,4)
(11,12)
(19,20)
(27,28)
(35,36)
(5,7)
(13,15)
(21,23)
(29,31)
(37,39)
(4,7)
(12,15)
(20,23)
(28,31)
(36,39)
(4,5)
(12,13)
(20,21)
(28,29)
(36,37)
(1,7)
(9,15)
(17,23)
(25,31)
(33,39)
(4,6)
(12,14)
(20,22)
(28,30)
(36,38)
(2,5)
(10,13)
(18,21)
(26,29)
(34,37)
(2,6)
(10,14)
(18,22)
(26,30)
(34,38)
(1,4)
(9,12)
(17,20)
(25,28)
(33,36)
(3,6)
(11,14)
(19,22)
(27,30)
(35,38)
(0,7)
(8,15)
(16,23)
(24,31)
(32,39)
(0,2)
(8,10)
(16,18)
(24,26)
(32,34)
(6,7)
(14,15)
(22,23)
(30,31)
(38,39)
(5,6)
(13,14)
(21,22)
(29,30)
(37,38)
(0,1)
(8,9)
(16,17)
(24,25)
(32,33)
(1,3)
(9,11)
(17,19)
(25,27)
(33,35)
(0,4)
(8,12)
(16,20)
(24,28)
(32,36)
(2,7)
(10,15)
(18,23)
(26,31)
(34,39)
(1,5)
(9,13)
(17,21)
(25,29)
(33,37)
(1,6)
(9,14)
(17,22)
(25,30)
(33,38)
(1,2)
(9,10)
(17,18)
(25,26)
(33,34)
(3,7)
(11,15)
(19,23)
(27,31)
(35,39)
(2,4)
(10,12)
(18,20)
(26,28)
(34,36)
(2,3)
(10,11)
(18,19)
(26,27)
(34,35)
(0,6)
(8,14)
(16,22)
(24,30)
(32,38)
(0,3)
(8,11)
(16,19)
(24,27)
(32,35)
(3,5)
(11,13)
(19,21)
(27,29)
(35,37)

(0,8)
(1,9)
(2,10)
(3,11)
(4,12)
(0,16)
(1,17)
(2,18)
(3,19)
(4,20)
(0,24)
(1,25)
(2,26)
(3,27)
(4,28)
(0,32)
(1,33)
(2,34)
(3,35)
(4,36)
(8,16)
(9,17)
(10,18)
(11,19)
(12,20)
(8,24)
(9,25)
(10,26)
(11,27)
(12,28)
(8,32)
(9,33)
(10,34)
(11,35)
(12,36)
(16,24)
(17,25)
(18,26)
(19,27)
(20,28)
(16,32)
(17,33)
(18,34)
(19,35)
(20,36)
(24,32)
(25,33)
(26,34)
(27,35)
(28,36)


36 180
(1,4)
(7,10)
(13,16)
(19,22)
(25,28)
(31,34)
(2,4)
(8,10)
(14,16)
(20,22)
(26,28)
(32,34)
(3,4)
(9,10)
(15,16)
(21,22)
(27,28)
(33,34)
(2,3)
(8,9)
(14,15)
(20,21)
(26,27)
(32,33)
(1,5)
(7,11)
(13,17)
(19,23)
(25,29)
(31,35)
(1,3)
(7,9)
(13,15)
(19,21)
(25,27)
(31,33)
(4,5)
(10,11)
(16,17)
(22,23)
(28,29)
(34,35)
(0,3)
(6,9)
(12,15)
(18,21)
(24,27)
(30,33)
(2,5)
(8,11)
(14,17)
(20,23)
(26,29)
(32,35)
(3,5)
(9,11)
(15,17)
(21,23)
(27,29)
(33,35)
(0,1)
(6,7)
(12,13)
(18,19)
(24,25)
(30,31)
(1,2)
(7,8)
(13,14)
(19,20)
(25,26)
(31,32)
(0,4)
(6,10)
(12,16)
(18,22)
(24,28)
(30,34)
(0,2)
(6,8)
(12,14)
(18,20)
(24,26)
(30,32)
(0,5)
(6,11)
(12,17)
(18,23)
(24,29)
(30,35)

(0,6)
(1,7)
(2,8)
(3,9)
(4,10)
(5,11)
(0,12)
(1,13)
(2,14)
(3,15)
(4,16)
(5,17)
(0,18)
(1,19)
(2,20)
(3,21)
(4,22)
(5,23)
(0,24)
(1,25)
(2,26)
(3,27)
(4,28)
(5,29)
(0,30)
(1,31)
(2,32)
(3,33)
(4,34)
(5,35)
(6,12)
(7,13)
(8,14)
(9,15)
(10,16)
(11,17)
(6,18)
(7,19)
(8,20)
(9,21)
(10,22)
(11,23)
(6,24)
(7,25)
(8,26)
(9,27)
(10,28)
(11,29)
(6,30)
(7,31)
(8,32)
(9,33)
(10,34)
(11,35)
(12,18)
(13,19)
(14,20)
(15,21)
(16,22)
(17,23)
(12,24)
(13,25)
(14,26)
(15,27)
(16,28)
(17,29)
(12,30)
(13,31)
(14,32)
(15,33)
(16,34)
(17,35)
(18,24)
(19,25)
(20,26)
(21,27)
(22,28)
(23,29)
(18,30)
(19,31)
(20,32)
(21,33)
(22,34)
(23,35)
(24,30)
(25,31)
(26,32)
(27,33)
(28,34)
(29,35)