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* Forward bias diode between power and ground.
.include "models.sp"
.subckt testcase04
D01 VDD GND diode
D02 n1 GND diode
R01 n1 VDD
D03 VDD n2 diode
R02 GND n2
D04 n3 n4 diode
R03 n3 VDD
R04 GND n4
M01 VDD GND GND GND nch
M02 n5 GND GND GND nch
R03 n5 VDD
M03 VDD n6 n6 GND nch
R04 n6 GND
M04 n7 n8 n8 GND nch
R05 n7 VDD
R06 n8 GND
.ends
.end