create implication child_swap (102) -> relative_swap (143)
create implication sibling_swap (58) -> relative_swap (143)
create implication son_swap (75) -> child_swap (102)
create implication daughter_swap (22) -> child_swap (102)
create implication brother_swap (6) -> sibling_swap (58)
create implication sister_swap (3) -> sibling_swap (58)