A7.71 FG: The LOS of a FG may penetrate the target Location through more than one hexside; all such hexsides crossed count toward possible Encirclement. It is even possible for a single FG to cause Encirclement.
As long as the attacks are in sequence then the FG counts (and gets the...
As I read it Impulse Movement has no restrictions on adjacency (as in Platoon Movement).
I also do not read any requirement for LOS to the "target", just the rules for the direction of the HW/Banzai.
Imagine a time where "ftf VASL" is the serious players preferred tournament game environment (assuming a few other issues are patched over) due to exceptional rules management.
And those other guys over there at the tables with the cardboard and telling a lot of stories are the social attendees...