On a shape-changing call (usually from a Box to a Line or Wave),
the idea is to maintain the center point between the pairs of dancers.
In the above example, dancers
![](https://www.ceder.net/diagram/3man.gif)
and
![](https://www.ceder.net/diagram/3lady.gif)
finish such that their center point is the original center point between dancers
![](https://www.ceder.net/diagram/4man.gif)
and
![](https://www.ceder.net/diagram/4lady.gif)
. Similarly, dancers
![](https://www.ceder.net/diagram/4man.gif)
and
![](https://www.ceder.net/diagram/4lady.gif)
finish such that their center point is the original center point between dancers
![](https://www.ceder.net/diagram/3man.gif)
and
![](https://www.ceder.net/diagram/3lady.gif)
(which just happens to be the original starting position of dancer
![](https://www.ceder.net/diagram/1lady.gif)
).
EN: 135