Tests for roll away.

sdr> /program = Program.PLUS ; setFormation(Formation.SQUARED_SET)
|      3Gv  3Bv
| 
| 4B>            2G<
| 
| 4G>            2B<
| 
|      1B^  1G^
sdr> heads lead right ; extend
| 4B>  1B>
| 
| 3G<  2G<
| 
| 4G>  1G>
| 
| 3B<  2B<
sdr> boys run
| 3G<  2G<
| 
| 4B<  1B<
| 
| 3B>  2B>
| 
| 4G>  1G>
sdr> roll away
| 4B<  1B<
| 
| 3G<  2G<
| 
| 4G>  1G>
| 
| 3B>  2B>
sdr> do half of a girls roll the boys away
| 4B>  3G<  1B>  2G<
| 
| 4G>  3B<  1G>  2B<
sdr> do half of a reverse roll away
| 4G>  4B<  3B>  3G<  1G>  1B<  2B>  2G<
sdr> touch 1/4
| 4B^  4Gv  3G^  3Bv  1B^  1Gv  2G^  2Bv
sdr> fan the top
| 4B>  1B>
| 
| 4G<  1G<
| 
| 3G>  2G>
| 
| 3B<  2B<
sdr> girls run
| 4G>  1G>
| 
| 4B>  1B>
| 
| 3B<  2B<
| 
| 3G<  2G<
sdr> ends roll the centers away
| 4B>  1B>
| 
| 4G>  1G>
| 
| 3G<  2G<
| 
| 3B<  2B<
sdr> centers reverse roll the ends away
| 4G>  1G>
| 
| 4B>  1B>
| 
| 3B<  2B<
| 
| 3G<  2G<
sdr> boys roll the girls away
* Invalid formation (COUPLE (Those doing the rolling must be beaus), TWO-FACED LINE (Those doing the rolling must be beaus))
sdr> /exit