All Lock the Hinge (Lockit and Hinge). Then the centers Hinge the Lock while the ends
Counter rotate and Roll. This has 4 parts.
\sxhlines{b1s,g2n,g1s,b2n}
\syhlines{g3n,b3s,g2n,b2s}
\sxvLBLs{g3s,g4n,b3s,b2n}
before Lock 'em Up
after Lock the Hinge
finished
\syhlines{g3n,b4s,g2n,b1s}
\sxvlines{g3s,b4s,b3s,g4s}
\sxwtees{g2s,g3n,b1s,b2n}
before Lock 'em Up
after Lock the Hinge
finished
One may also hear "Cross Lock 'em Up", "Fan 'em Up", or
"<anything> 'em Up", in which the initial Lockit (and only that
one) is replaced with Cross Lockit, Fan the Top, or whatever.
Lock 'em Up is now on the C3B list.