Here are some useful center of figures for the F3 test.

Values in cm	x	y	z
P13	2.30	1.17	5.97
Shape3.7 (i.e. TRUTH)	96.40	-30.18	-63.19
Total Shift	94.10	-31.35	-69.16
Total shift (m)	.000941	-.0003135	-.0006916