Test "cast off n/8". sdr> heads lead right ; step to a wave | 4B> 1B> | | 3G< 2G< | | 4G> 1G> | | 3B< 2B< sdr> cast off 3/8 | 3G7 2G7 | | 4BL 1BL | | 3B7 2B7 | | 4GL 1GL sdr> side girls run | 3G7 1BL | | 4BL 2GL | | 4G7 2B7 | | 3B7 1GL sdr> /// XXX add 'extend' once we get 1/4 tag adjustments sdr> /exit