* cell INVCHAIN
.SUBCKT INVCHAIN
* cell instance $1 r0 *1 -1.5,-0.8
X$1 9 7 8 6 9 5 1 5 3 2 13 14 INV3
* cell instance $2 r0 *1 2.6,-0.8
X$2 8 11 9 10 8 11 2 12 2 12 5 4 13 14 INV2
* cell instance $3 m90 *1 7.4,0
X$3 14 13 11 12 4 4 10 10 INV
.ENDS INVCHAIN

* cell INV3
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
.SUBCKT INV3 1 2 3 4 5 6 7 8 9 10 11 12
* cell instance $1 r0 *1 4.8,0.8
X$1 12 11 3 10 8 6 1 5 INV
* cell instance $2 r0 *1 1.5,0.8
X$2 12 11 4 7 9 9 2 2 INV
* cell instance $3 m90 *1 2.3,0.8
X$3 12 11 2 9 7 7 4 4 INV
.ENDS INV3

* cell INV2
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
.SUBCKT INV2 1 2 3 4 5 6 7 8 9 10 11 12 13 14
* cell instance $1 m90 *1 1.5,0.8
X$1 14 13 3 11 9 7 1 5 INV
* cell instance $2 r0 *1 4,0.8
X$2 14 13 4 12 10 8 2 6 INV
.ENDS INV2

* cell INV
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
* pin 
.SUBCKT INV 1 2 3 4 5 6 7 8
* cell instance $1 r0 *1 0,0
X$1 4 1 3 TRANS
* cell instance $2 r0 *1 0,2.8
X$2 4 2 3 TRANS
* device instance $1 r0 *1 0,2.8 PMOS
M$1 4 3 2 4 PMOS L=0.25U W=0.95U AS=0.79325P AD=0.26125P PS=3.57U PD=1.5U
* device instance $2 r0 *1 0.8,2.8 PMOS
M$2 2 7 5 2 PMOS L=0.25U W=0.95U AS=0.26125P AD=0.03325P PS=1.5U PD=1.97U
* device instance $3 r0 *1 0,0 NMOS
M$3 4 3 1 4 NMOS L=0.25U W=0.95U AS=0.79325P AD=0.26125P PS=3.57U PD=1.5U
* device instance $4 r0 *1 0.8,0 NMOS
M$4 1 8 6 1 NMOS L=0.25U W=0.95U AS=0.26125P AD=0.03325P PS=1.5U PD=1.97U
.ENDS INV

* cell TRANS
* pin 
* pin 
* pin 
.SUBCKT TRANS 1 2 3
.ENDS TRANS