Table 2:
Error calculation table.
Red centroid
Yellow centroid
Error
C
r
!
=
0
C
y
!
=
0
Error
=
C
-
C
w
C
r
!
=
0
C
y
=
0
Error
=
176
-
C
r
C
r
=
0
C
y
!
=
0
Error
=
0
-
C
y