1*Solid plane with two traces above it
2*  Example presented at DAC '93  (compare mutual inductances with broken.inp)
3*
4.units mils
5.default nwinc=1 nhinc=1 h=1 w=8
6*****.default sigma=1.49e3
7.default z=8
8*
9*ground plane definition
10*
11g1 x1=-1000 y1=-500 z1=0.0
12+  x2=1000 y2=-500 z2=0
13+  x3=1000 y3=500 z3=0
14+  thick=1 seg1=20 seg2=10
15+  nhinc=1
16+ nAin (-500,16,0)
17+ nBin (-500,-16,0)
18+ nAout (500,16,0)
19+ nBout (500,-16,0)
20*
21
22nA1 x=-500 y=16
23nA2 x=500 y=16
24EA1 nA1 nA2
25
26nB1 x=-500 y=-16
27nB2 x=500 y=-16
28EB1 nB1 nB2
29
30*  3 loops
31.external nA1 nAin trace1
32.equiv nA2 nAout
33.external nB1 nBin trace2
34.equiv nB2 nBout
35
36.freq fmin=1e-1 fmax=1e19 ndec=0.05
37.end
38
39
40