In the beginning of the 1954 film "Seven Brides for Seven Brothers,"
Adam, oldest of the brothers, is paired with Milly. The problem then is
to find brides for Adam's six brothers.
Above is a video illustration, published on Aug. 12, 2016, of the six couples.
Matching them involves some choreography.
See also this journal on Aug. 12, 2016 — "Dustbucket Physics" —
"… through the proposition machine of quantum mechanics
comes pregeometry; pregeometry makes geometry;
geometry gives rise to matter and the physical laws
and constants of the universe."
— Harvard professor Peter Galison,
defender of the faith of Scientism
For a different sort of quantum "proposition machine," see posts tagged
Dirac and Geometry.