| Mainstream Movement | Instructions |
| Name: Centers IN | |
| Starting Formation: Whenever there is a couple with their backs to the center of the set facing or standing behind another couple (e.g. eight chain thru, completed double pass thru). | |
| TIMING: 2 | |
| The outside dancers step apart as the centers step forward and between them to form a line. | |
| STYLING: The active couple should use couple handhold and, if stepping in between couples facing the same direction, join hands in a line of four. If the active couple steps in between a couple facing in the opposite direction, use hands-up position with the end dancers. | |