The RMS values I'm getting (from MeshWizard) are
SY = -2.466, -0.6535, 7.123
SP = -2.632, -0.173, 7.124
EP = -2.581, -0.3285, 0.757
WP = -2.632, -0.173, -6.293
WY = -2.632, -0.173, -6.734
EE = -2.632, -0.173, -8.0
These work fairly well.
The AC3D values you posted don't work (the SY, WY and...