* SPICE netlist
M1 Vout A N002 0 n_65 l=65n w=1u
M2 N002 B N003 0 n_65 l=65n w=1u
M3 Vout A N001 VDD p_65 l=65n w=1u
M4 Vout B N001 VDD p_65 l=65n w=1u
M5 N001 clk_b VDD VDD p_65 l=65n w=4u
M6 N003 clk 0 0 n_65 l=65n w=4u
V1 VDD 0 1.2
V2 A 0 PWL(0 0 1u 0 1.001u 1.2 2u 1.2 2.001u 0 3u 0 3.001u 1.2 5u 1.2 5.001u 0 7u 0 7.001u 1.2 8u 1.2)
V3 B 0 PWL(0 0 3u 0 3.001u 1.2 4u 1.2 4.001u 0 5u 0 5.001u 1.2 7u 1.2 7.001u 0)
V4 clk_b 0 PULSE(1.2 0 0 0.01u 0.01u 10u 20u)
V5 clk 0 PULSE(0 1.2 0 0.01u 0.01u 10u 20u)
.include 65nm_bulk.txt
.tran 0 20u 0 1n

* LTspice schematic (.asc)
Version 4
SHEET 1 880 1248
WIRE 440 -592 440 -624
WIRE -152 -480 -152 -544
WIRE -120 -480 -152 -480
WIRE -200 -464 -248 -464
WIRE -120 -432 -120 -480
WIRE -120 -432 -152 -432
WIRE -152 -336 -152 -384
WIRE -152 -336 -264 -336
WIRE -40 -336 -152 -336
WIRE 440 -272 440 -304
WIRE -264 -256 -264 -336
WIRE -40 -256 -40 -336
WIRE -312 -240 -376 -240
WIRE -88 -240 -184 -240
WIRE -232 -208 -232 -256
WIRE -232 -208 -264 -208
WIRE -8 -208 -8 -256
WIRE -8 -208 -40 -208
WIRE -264 -112 -264 -160
WIRE -152 -112 -264 -112
WIRE -40 -112 -40 -160
WIRE -40 -112 -152 -112
WIRE 24 -112 -40 -112
WIRE -376 -96 -376 -240
WIRE -376 -96 -440 -96
WIRE -184 -64 -184 -240
WIRE -184 -64 -264 -64
WIRE -152 -32 -152 -112
WIRE 440 -16 440 -48
WIRE -136 16 -152 16
WIRE -376 48 -376 -96
WIRE -200 48 -376 48
WIRE -264 128 -264 -64
WIRE -264 128 -328 128
WIRE -152 128 -152 64
WIRE -136 176 -152 176
WIRE -264 208 -264 128
WIRE -200 208 -264 208
WIRE -152 256 -152 224
WIRE 440 256 440 224
WIRE -136 304 -152 304
WIRE -200 336 -248 336
WIRE 440 544 440 512
FLAG -152 -544 VDD
FLAG -136 16 0
FLAG -136 176 0
FLAG -440 -96 A
IOPIN 144 736 In
FLAG -328 128 B
IOPIN 256 960 In
FLAG -232 -256 VDD
FLAG -8 -256 VDD
FLAG -136 304 0
FLAG -152 352 0
FLAG -248 -464 clk_b
IOPIN 336 368 In
FLAG -248 336 clk
IOPIN 336 1168 In
FLAG 24 -112 Vout
IOPIN 608 720 Out
FLAG 440 -624 VDD
FLAG 440 -512 0
FLAG 440 -304 A
IOPIN 1024 528 In
FLAG 440 -48 B
IOPIN 1024 784 In
FLAG 440 64 0
FLAG 440 -192 0
FLAG 440 336 0
FLAG 440 224 clk_b
IOPIN 1024 1056 In
FLAG 440 624 0
FLAG 440 512 clk
IOPIN 1024 1344 In
SYMBOL nmos4 -200 -32 R0
SYMATTR Value2 l=65n w=1u
SYMATTR InstName M1
SYMATTR Value n_65
SYMBOL nmos4 -200 128 R0
SYMATTR Value2 l=65n w=1u
SYMATTR InstName M2
SYMATTR Value n_65
SYMBOL pmos4 -312 -160 M180
SYMATTR Value2 l=65n w=1u
SYMATTR InstName M3
SYMATTR Value p_65
SYMBOL pmos4 -88 -160 M180
SYMATTR Value2 l=65n w=1u
SYMATTR InstName M4
SYMATTR Value p_65
SYMBOL pmos4 -200 -384 M180
SYMATTR Value2 l=65n w=4u
SYMATTR InstName M5
SYMATTR Value p_65
SYMBOL nmos4 -200 256 R0
SYMATTR Value2 l=65n w=4u
SYMATTR InstName M6
SYMATTR Value n_65
SYMBOL Voltage 440 -608 R0
SYMATTR InstName V1
SYMATTR Value 1.2
SYMBOL Voltage 440 -288 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 1u 0 1.001u 1.2 2u 1.2 2.001u 0 3u 0 3.001u 1.2 5u 1.2 5.001u 0 7u 0 7.001u 1.2 8u 1.2)
SYMBOL Voltage 440 -32 R0
SYMATTR InstName V3
SYMATTR Value PWL(0 0 3u 0 3.001u 1.2 4u 1.2 4.001u 0 5u 0 5.001u 1.2 7u 1.2 7.001u 0)
SYMBOL Voltage 440 240 R0
SYMATTR InstName V4
SYMATTR Value PULSE(1.2 0 0 0.01u 0.01u 10u 20u)
SYMBOL Voltage 440 528 R0
SYMATTR InstName V5
SYMATTR Value PULSE(0 1.2 0 0.01u 0.01u 10u 20u)