33 Quarter Thru, 3/4 Thru, Grand quarter thru, grand 3/4 thru
CASE 1: Quarter Thru
Timing: 6
Starting Formation: From any appropriate 4-dancer formation (for example, Right-Hand Box Circulate, Left-Hand Facing Diamond)
Those who can Turn 1/4 by the Right, then those who can Turn 1/2 by the Left.
There must be dancers who can do both parts of the call. The call is not proper from an Inverted Box.

If there are two side-by-side formations each of which can do the call, dancers don’t move from one to the other. For example: from Right-Hand Columns, each of the two Box Circulate formations does the call independently.

CASE 2: Three-Quarter Thru
Timing: 8
Starting Formation: From any appropriate 4-dancer formation (for example, Right-Hand Box Circulate, Left-Hand Facing Diamond)
Those who can Turn 3/4 by the Right, then those who can Turn 1/2 by the Left. See the notes under Quarter Thru.
CASE 3: Grand Quarter Thru
Timing: 6
Starting Formation: From Right-Hand Columns (of 6 or 8)
Those who can Turn 1/4 by the Right, then those who can Turn 1/2 by the Left.

There must be dancers who can do both parts of the call. The call is not proper from Magic Columns.
CASE 4: Grand Three-Quarter Thru
Timing: 8
Starting Formation: From Right-Hand Columns (of 6 or 8)
Those who can Turn 3/4 by the Right, then those who can Turn 1/2 by the Left. There must be dancers who can do both parts of the call. The call is not proper from Magic Columns.
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