Dancers in the inside Phantom Columns do two Phantom Columns Circulates as dancers in the outside Phantom Columns do either two "O" Circulates or two Butterfly Circulates (depending upon whether they are in a Phantom "O" or a Phantom Butterfly).

Non-T-Bone starting formations usually end in Generalized Columns.

Create A Column 之前   半途时   之后

Create A Column 之前   半途时   之后

• Create A Column is useful to callers since it allows them to easily get out of 4 x 4 Matrix setups such as Interlocked Blocks.