[(6, 10), (6, 14), (7, 14), (7, 18), (8, 18), (8, 20), (12, 20), (13, 19), (15, 21), (15, 24), (17, 26), (17, 29), (15, 29), (15, 33), (14, 34), (13, 34), (12, 33), (11, 33), (10, 32), (9, 33), (9, 37), (10, 38), (12, 38), (13, 37), (14, 37), (14, 44), (15, 45), (16, 45), (16, 47), (18, 49), (18, 54), (17, 54), (17, 59), (16, 60), (16, 62), (14, 64), (14, 68), (12, 66), (10, 66), (9, 67), (8, 68), (8, 71), (10, 73), (12, 73), (14, 75), (14, 79), (15, 80), (17, 80), (17, 87), (15, 87), (12, 84), (11, 84), (9, 86), (9, 95), (11, 97), (13, 95), (16, 95), (16, 96), (20, 100), (30, 100), (30, 1), (18, 1), (18, 4), (16, 4), (16, 7), (14, 7), (14, 10), (12, 10), (9, 7), (6, 10)]
(6, 11)
(6, 12)
(6, 13)
(6, 14)
(7, 14)
(7, 15)
(7, 16)
(7, 17)
(7, 18)
(8, 18)
(8, 19)
(8, 20)
(9, 20)
(10, 20)
(11, 20)
(12, 20)
(13, 19)
(14, 20)
(15, 21)
(15, 22)
(15, 23)
(15, 24)
(16, 25)
(17, 26)
(17, 27)
(17, 28)
(17, 29)
(16, 29)
(15, 29)
(15, 30)
(15, 31)
(15, 32)
(15, 33)
(14, 34)
(13, 34)
(12, 33)
(11, 33)
(10, 32)
(9, 33)
(9, 34)
(9, 35)
(9, 36)
(9, 37)
(10, 38)
(11, 38)
(12, 38)
(13, 37)
(14, 37)
(14, 38)
(14, 39)
(14, 40)
(14, 41)
(14, 42)
(14, 43)
(14, 44)
(15, 45)
(16, 45)
(16, 46)
(16, 47)
(17, 48)
(18, 49)
(18, 50)
(18, 51)
(18, 52)
(18, 53)
(18, 54)
(17, 54)
(17, 55)
(17, 56)
(17, 57)
(17, 58)
(17, 59)
(16, 60)
(16, 61)
(16, 62)
(15, 63)
(14, 64)
(14, 65)
(14, 66)
(14, 67)
(14, 68)
(13, 67)
(12, 66)
(11, 66)
(10, 66)
(9, 67)
(8, 68)
(8, 69)
(8, 70)
(8, 71)
(9, 72)
(10, 73)
(11, 73)
(12, 73)
(13, 74)
(14, 75)
(14, 76)
(14, 77)
(14, 78)
(14, 79)
(15, 80)
(16, 80)
(17, 80)
(17, 81)
(17, 82)
(17, 83)
(17, 84)
(17, 85)
(17, 86)
(17, 87)
(16, 87)
(15, 87)
(14, 86)
(13, 85)
(12, 84)
(11, 84)
(10, 85)
(9, 86)
(9, 87)
(9, 88)
(9, 89)
(9, 90)
(9, 91)
(9, 92)
(9, 93)
(9, 94)
(9, 95)
(10, 96)
(11, 97)
(12, 96)
(13, 95)
(14, 95)
(15, 95)
(16, 95)
(16, 96)
(17, 97)
(18, 98)
(19, 99)
(20, 100)
(21, 100)
(22, 100)
(23, 100)
(24, 100)
(25, 100)
(26, 100)
(27, 100)
(28, 100)
(29, 100)
(30, 100)
(30, 99)
(30, 98)
(30, 97)
(30, 96)
(30, 95)
(30, 94)
(30, 93)
(30, 92)
(30, 91)
(30, 90)
(30, 89)
(30, 88)
(30, 87)
(30, 86)
(30, 85)
(30, 84)
(30, 83)
(30, 82)
(30, 81)
(30, 80)
(30, 79)
(30, 78)
(30, 77)
(30, 76)
(30, 75)
(30, 74)
(30, 73)
(30, 72)
(30, 71)
(30, 70)
(30, 69)
(30, 68)
(30, 67)
(30, 66)
(30, 65)
(30, 64)
(30, 63)
(30, 62)
(30, 61)
(30, 60)
(30, 59)
(30, 58)
(30, 57)
(30, 56)
(30, 55)
(30, 54)
(30, 53)
(30, 52)
(30, 51)
(30, 50)
(30, 49)
(30, 48)
(30, 47)
(30, 46)
(30, 45)
(30, 44)
(30, 43)
(30, 42)
(30, 41)
(30, 40)
(30, 39)
(30, 38)
(30, 37)
(30, 36)
(30, 35)
(30, 34)
(30, 33)
(30, 32)
(30, 31)
(30, 30)
(30, 29)
(30, 28)
(30, 27)
(30, 26)
(30, 25)
(30, 24)
(30, 23)
(30, 22)
(30, 21)
(30, 20)
(30, 19)
(30, 18)
(30, 17)
(30, 16)
(30, 15)
(30, 14)
(30, 13)
(30, 12)
(30, 11)
(30, 10)
(30, 9)
(30, 8)
(30, 7)
(30, 6)
(30, 5)
(30, 4)
(30, 3)
(30, 2)
(30, 1)
(29, 1)
(28, 1)
(27, 1)
(26, 1)
(25, 1)
(24, 1)
(23, 1)
(22, 1)
(21, 1)
(20, 1)
(19, 1)
(18, 1)
(18, 2)
(18, 3)
(18, 4)
(17, 4)
(16, 4)
(16, 5)
(16, 6)
(16, 7)
(15, 7)
(14, 7)
(14, 8)
(14, 9)
(14, 10)
(13, 10)
(12, 10)
(11, 9)
(10, 8)
(9, 7)
(8, 8)
(7, 9)
(6, 10)
[(6, 11), (6, 12), (6, 13), (6, 14), (7, 15), (7, 16), (7, 17), (7, 18), (8, 19), (8, 20), (15, 22), (15, 23), (15, 24), (17, 27), (17, 28), (17, 29), (15, 30), (15, 31), (15, 32), (15, 33), (9, 34), (9, 35), (9, 36), (9, 37), (14, 38), (14, 39), (14, 40), (14, 41), (14, 42), (14, 43), (14, 44), (16, 46), (16, 47), (18, 50), (18, 51), (18, 52), (18, 53), (18, 54), (17, 55), (17, 56), (17, 57), (17, 58), (17, 59), (16, 61), (16, 62), (14, 65), (14, 66), (14, 67), (14, 68), (8, 69), (8, 70), (8, 71), (14, 76), (14, 77), (14, 78), (14, 79), (17, 81), (17, 82), (17, 83), (17, 84), (17, 85), (17, 86), (17, 87), (9, 87), (9, 88), (9, 89), (9, 90), (9, 91), (9, 92), (9, 93), (9, 94), (9, 95), (16, 96), (30, 99), (30, 98), (30, 97), (30, 96), (30, 95), (30, 94), (30, 93), (30, 92), (30, 91), (30, 90), (30, 89), (30, 88), (30, 87), (30, 86), (30, 85), (30, 84), (30, 83), (30, 82), (30, 81), (30, 80), (30, 79), (30, 78), (30, 77), (30, 76), (30, 75), (30, 74), (30, 73), (30, 72), (30, 71), (30, 70), (30, 69), (30, 68), (30, 67), (30, 66), (30, 65), (30, 64), (30, 63), (30, 62), (30, 61), (30, 60), (30, 59), (30, 58), (30, 57), (30, 56), (30, 55), (30, 54), (30, 53), (30, 52), (30, 51), (30, 50), (30, 49), (30, 48), (30, 47), (30, 46), (30, 45), (30, 44), (30, 43), (30, 42), (30, 41), (30, 40), (30, 39), (30, 38), (30, 37), (30, 36), (30, 35), (30, 34), (30, 33), (30, 32), (30, 31), (30, 30), (30, 29), (30, 28), (30, 27), (30, 26), (30, 25), (30, 24), (30, 23), (30, 22), (30, 21), (30, 20), (30, 19), (30, 18), (30, 17), (30, 16), (30, 15), (30, 14), (30, 13), (30, 12), (30, 11), (30, 10), (30, 9), (30, 8), (30, 7), (30, 6), (30, 5), (30, 4), (30, 3), (30, 2), (30, 1), (18, 2), (18, 3), (18, 4), (16, 5), (16, 6), (16, 7), (14, 8), (14, 9), (14, 10)]
[(7, 14), (8, 18), (9, 20), (10, 20), (11, 20), (12, 20), (16, 29), (15, 29), (13, 34), (11, 33), (11, 38), (12, 38), (14, 37), (16, 45), (17, 54), (11, 66), (10, 66), (11, 73), (12, 73), (16, 80), (17, 80), (16, 87), (15, 87), (11, 84), (14, 95), (15, 95), (16, 95), (21, 100), (22, 100), (23, 100), (24, 100), (25, 100), (26, 100), (27, 100), (28, 100), (29, 100), (30, 100), (29, 1), (28, 1), (27, 1), (26, 1), (25, 1), (24, 1), (23, 1), (22, 1), (21, 1), (20, 1), (19, 1), (18, 1), (17, 4), (16, 4), (15, 7), (14, 7), (13, 10), (12, 10)]
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