#	Figure 7.12(b)
#
#		x: plain
#		y: plain
#		z: diagonal flip
#

 1.0  0.0  0.0  0.0 
 0.0  1.0  0.0  0.0 
 0.0  0.0  1.0  0.0 
 1.0  0.0  0.0  1.0 

 1.0  0.0  0.0  0.0 
 0.0  1.0  0.0  0.0 
 0.0  0.0  1.0  0.0 
 0.0  1.0  0.0  1.0 

 0.0  1.0  0.0  0.0 
 1.0  0.0  0.0  0.0 
 0.0  0.0  1.0  0.0 
 0.0  0.0  1.0  1.0 
