*A 3D EXAMPLE WITH 6 layers of metal 

*in layer M2 (vertical orientation)
Ptest1 a1 b1 x1=25e-006 y1=0 x2=25e-006 y2=90e-6 layer=M2 w=1e-6 v
Ptest2 a2 b2 x1=35e-006 y1=0 x2=35e-006 y2=90e-6 layer=M2 w=1e-6 v

*in layer M3 (horizontal orientation)
Ptest3 a3 b3 x1=0 y1=5e-6 x2=200e-6 y2=5e-6 layer=M3 w=1e-6 h
Ptest4 a4 b4 x1=0 y1=15e-6 x2=200e-6 y2=15e-6 layer=M3 w=1e-6 h
Ptest5 a5 b5 x1=0 y1=25e-6 x2=200e-6 y2=25e-6 layer=M3 w=1e-6 h

*in layer M4 (vertical orientation)
Ptest6 a6 b6 x1=20e-006 y1=0 x2=20e-006 y2=90e-6 layer=M4 w=1e-6 v
Ptest7 a7 b7 x1=30e-006 y1=0 x2=30e-006 y2=90e-6 layer=M4 w=1e-6 v
Ptest8 a8 b8 x1=40e-6 y1=0 x2=40e-6 y2=70e-6 layer=M4 w=1e-6

* in layer M5 (horizontal orientation)
Ptest9 a9 b9 x1=0 y1=10e-6 x2=200e-6 y2=10e-6 layer=M5 w=16e-6 h
Ptest9 a9 b9 x1=0 y1=20e-6 x2=200e-6 y2=20e-6 layer=M5 w=1e-6 h
Ptest10 a10 b10 x1=0 y1=30e-6 x2=200e-6 y2=30e-6 layer=M5 w=1e-6 h

* in layer M6 (vertical orientation)
Ptest11 a11 b11 x1=11.6e-006 y1=0 x2=11.6e-006 y2=90e-6 layer=M6 w=1e-6 v
Ptest12 a12 b12 x1=51.3e-6 y1=0 x2=51.3e-6 y2=70e-6 layer=M6 w=1e-6

* in layer M7 (horizontal orientation)
Ptest13 a13 b13 x1=0 y1=12e-6 x2=200e-6 y2=12e-6 layer=M7 w=1e-6 h
Ptest14 a14 b14 x1=0 y1=22e-6 x2=200e-6 y2=22e-6 layer=M7 w=1e-6 h