Pin Config
>.< = face center
0x = hex origin
::iso:: = isomorphic lock
PINNED coords:
> = quad a 90°
.< = quad b 90°
0x = quad c 90° center 000
::iso:: = quad d 90°
-2x+2x[1]-2x+2x pinned to 0x
left -+30-+ right -+30-+ pinned
M=2 stable pinned
S=3 pinned