CONSTRAINED TO PARENT
FOO BAR
DRAG
BAR BAZ
DROP
BAZ
DROP
BAZ
DRAG
FOO BAR BAZ
DRAG
FOO
DROP
FOO QUX
DRAG
QUX
DROP
POO QUX
DRAG
POO
DROP
FOO QUX
DRAG
QUX
DROP
POO QUX
DRAG
POO
DROP