father(1, 5)
father(1, 6)
father(2, 4)
father(8, 10)
father(8, 11)
father(12, 16)
father(12, 17)
father(12, 18)
father(12, 19)
father(20, 25)
father(20, 26)
father(20, 27)
father(20, 28)
father(24, 29)
father(30, 33)
father(30, 34)
father(30, 35)
father(30, 36)
father(41, 42)
father(41, 43)
father(41, 44)
father(45, 50)
father(45, 51)

mother(0, 4)
mother(3, 5)
mother(3, 6)
mother(7, 10)
mother(7, 11)
mother(15, 16)
mother(15, 17)
mother(15, 18)
mother(15, 19)
mother(21, 29)
mother(23, 25)
mother(23, 26)
mother(23, 27)
mother(23, 28)
mother(31, 33)
mother(31, 34)
mother(31, 35)
mother(31, 36)
mother(37, 42)
mother(37, 43)
mother(37, 44)
mother(49, 50)
mother(49, 51)

husband(1, 3)
husband(2, 0)
husband(8, 7)
husband(12, 15)
husband(20, 23)
husband(24, 21)
husband(30, 31)
husband(41, 37)
husband(45, 49)

wife(0, 2)
wife(3, 1)
wife(7, 8)
wife(15, 12)
wife(21, 24)
wife(23, 20)
wife(31, 30)
wife(37, 41)
wife(49, 45)

son(4, 0)
son(4, 2)
son(6, 1)
son(6, 3)
son(11, 7)
son(11, 8)
son(17, 12)
son(17, 15)
son(26, 20)
son(26, 23)
son(27, 20)
son(27, 23)
son(33, 30)
son(33, 31)
son(34, 30)
son(34, 31)
son(35, 30)
son(35, 31)
son(42, 37)
son(42, 41)
son(43, 37)
son(43, 41)
son(44, 37)
son(44, 41)
son(51, 45)
son(51, 49)

daughter(5, 1)
daughter(5, 3)
daughter(10, 7)
daughter(10, 8)
daughter(16, 12)
daughter(16, 15)
daughter(18, 12)
daughter(18, 15)
daughter(19, 12)
daughter(19, 15)
daughter(25, 20)
daughter(25, 23)
daughter(28, 20)
daughter(28, 23)
daughter(29, 21)
daughter(29, 24)
daughter(36, 30)
daughter(36, 31)
daughter(50, 45)
daughter(50, 49)

brother(1, 0)
brother(2, 3)
brother(6, 5)
brother(8, 9)
brother(11, 10)
brother(12, 13)
brother(12, 14)
brother(13, 12)
brother(13, 14)
brother(14, 12)
brother(14, 13)
brother(17, 16)
brother(17, 18)
brother(17, 19)
brother(20, 21)
brother(20, 22)
brother(24, 23)
brother(26, 25)
brother(26, 27)
brother(26, 28)
brother(27, 25)
brother(27, 26)
brother(27, 28)
brother(33, 34)
brother(33, 35)
brother(33, 36)
brother(34, 33)
brother(34, 35)
brother(34, 36)
brother(35, 33)
brother(35, 34)
brother(35, 36)
brother(39, 37)
brother(39, 38)
brother(39, 40)
brother(42, 43)
brother(42, 44)
brother(43, 42)
brother(43, 44)
brother(44, 42)
brother(44, 43)
brother(45, 46)
brother(45, 47)
brother(45, 48)
brother(46, 45)
brother(46, 47)
brother(46, 48)
brother(47, 45)
brother(47, 46)
brother(47, 48)
brother(51, 50)

sister(0, 1)
sister(3, 2)
sister(5, 6)
sister(9, 8)
sister(10, 11)
sister(16, 17)
sister(16, 18)
sister(16, 19)
sister(18, 16)
sister(18, 17)
sister(18, 19)
sister(19, 16)
sister(19, 17)
sister(19, 18)
sister(21, 20)
sister(21, 22)
sister(22, 20)
sister(22, 21)
sister(23, 24)
sister(25, 26)
sister(25, 27)
sister(25, 28)
sister(28, 25)
sister(28, 26)
sister(28, 27)
sister(31, 32)
sister(32, 31)
sister(36, 33)
sister(36, 34)
sister(36, 35)
sister(37, 38)
sister(37, 39)
sister(37, 40)
sister(38, 37)
sister(38, 39)
sister(38, 40)
sister(40, 37)
sister(40, 38)
sister(40, 39)
sister(48, 45)
sister(48, 46)
sister(48, 47)
sister(50, 51)

