ace to both situational and enunciative levels when two selected disks,
connected or not at enunciative level, are connected by the way of the
situational space. 

(d) detached moves can be considered too at situational level and at
enunciative level, if there are differences between linguistics marks
denoting real moves of solids disks. Detached moves belong to enunciative
space if they concern moves of selected disks;  they belong to situational
space if they concern detached disks of situational spaces.
