Elongated features may be incorporated at least partially in an alignment
region. The alignment region may be defined by a plurality of alignment
features aligned along a first axis. A long axis of the elongated
features may be neither parallel nor perpendicular to the first axis. The
alignment region may further include another plurality of alignment
features aligned a second axis that is not parallel to the first axis.
The second axis may be neither parallel to or perpendicular to the long
axis.