* Coupled lines SP

V1 1 0 PULSE(0 1 1n 10p 10p 980p)

R2 p1 1 0.1

R1 p4 0 50.0
R3 p3 0 50.0
R4 p2 0 50.0

A1 %hd(p1 0) %hd(p2 0) %hd(p3 0) %hd(p4 0) %vd(p1 0) %vd(p2 0) %vd(p3 0) %vd(p4 0) CPLINE1
.MODEL CPLINE1 CPLINE(ze=100 zo=50 l=100e-3 ere=1 ero=1 ao=0 ae=0)

.control

tran 10p 5n

let v2 = -v(p2)
let v3 = -v(p3)

plot v(1) v(p2) v(p3) v(p4)

.endc