From a 2 x 4 with the Ends in Columns facing Out.
Ends Cross Cloverleaf as the Centers Face In and
Cross Trail Thru.
Generalized Columns end in an Eight Chain Thru.  
This is a 2-part call for the Centers.
| |   |  |   |  | before Cross Horseshoe Turn
 |  | after Ends Cross Cloverleaf
 as  Centers Face In & Cross Trail Thru
  (done)  | 
 | 
Note: As with  Horseshoe Turn [A1], 
Cross Horseshoe Turn is defined in
terms of Ends and Centers, not Those Facing Out and Those Facing In.
Horseshoe Turn [A1] (Doug Johnston 1965):
 From Columns with the Ends Facing Out, or from other applicable formations.
  Ends Cloverleaf as Centers Partner Tag.
  Columns end in an Eight Chain Thru.