I can't see their feet. Ref and the Openside Flanker are in the way. Unless you've seen a different angle? Not sure how you can tell 19.12.c is applicable. I'm inclined to reset the scrum. As being force out of the scrum as 19.25 states - [FONT=fs_blakeregular]If a scrum collapses or if a player in the scrum is lifted or is forced upwards out of the scrum, the referee must blow the whistle immediately so that players stop pushing.
[/FONT][FONT=fs_blakeregular]Nothing to say a FK or a Pen is a sanction here. At least not from an initial one off issue[/FONT][FONT=fs_blakeregular].[/FONT]