disable zoom
Figure 3
The packing of (I) viewed down the
a
axis showing layers at
y
=
1
/
4
and
y
=
3
/
4
.
![[Figure 3]](lx2089fig3mag.jpg)
![[article HTML]](../../../../../graphics/viewarticleborder.gif)
![[Figure 3]](lx2089fig3.jpg)