connoisseur of cheap gunpowder tea
The only thing that would break it is looking into the future, that is, knowing the sex of the next child and basing your decision on it.
G B B G G G B B B G G G G B ...
and then make cuts after every B:
G B|B|G G G B|B|B|G G G G B|...
* the 'families' made in this way clearly follow your rule
* the ratio is the same
The only thing that would break it is looking into the future, that is, knowing the sex of the next child and basing your decision on it.
G B B G G G B B B G G G G B ...
and then make cuts after every B:
G B|B|G G G B|B|B|G G G G B|...
* the 'families' made in this way clearly follow your rule
* the ratio is the same
G B B G G G B B B G G G G B ...
and then make cuts after every B:
G B|B|G G G B|B|B|G G G G B|...
* the 'families' made in this way clearly follow your rule
* the ratio is the same