>>9418248From the looks of it, so long as E1(3) and A(2) are connected to the cut halves of B1(16) and its brother part, it looks like it will hold. I guess it just depends on how much friction will be in those parts as to whether it swivels or just spins. Looking at those divots it seems like the hold should be pretty secure, but if not that isn't a tough thing to address.