* SPICE netlist
A1 N001 0 N006 N001 N010 0 N002 0 DFLOP
A2 N001 0 N002 N001 N010 0 N003 0 DFLOP
A3 N001 0 N003 N001 N010 0 N004 0 DFLOP
A4 N001 0 N004 N001 N010 0 N005 0 DFLOP
A5 N005 N002 0 0 0 0 N007 0 AND
V1 N006 0 PULSE(0 5 0 0 0 0 0 1000)
V2 N001 0 5
R1 N011 P001 330
R2 N012 P002 330
R3 N007 P003 330
R4 N007 P004 330
R5 NC_05 P005 330
R6 N009 P006 330
R7 N007 P007 330
D1 P001 0 D
D2 P002 0 D
D3 P003 0 D
D4 P004 0 D
D5 P005 0 D
D7 P007 0 D
D6 P006 0 D
A6 0 0 N002 0 N005 0 N010 0 AND

* LTspice schematic (.asc)
Version 4
SHEET 1 1744 720
WIRE -696 -360 -872 -360
WIRE -584 -360 -696 -360
WIRE -584 -312 -584 -360
WIRE -440 -312 -584 -312
WIRE -344 -312 -440 -312
WIRE -200 -312 -344 -312
WIRE -104 -312 -200 -312
WIRE 24 -312 -104 -312
WIRE 120 -312 24 -312
WIRE -584 -248 -584 -312
WIRE -344 -248 -344 -312
WIRE -104 -248 -104 -312
WIRE 120 -248 120 -312
WIRE -696 -200 -696 -360
WIRE -664 -200 -696 -200
WIRE -456 -200 -504 -200
WIRE -440 -200 -440 -312
WIRE -424 -200 -440 -200
WIRE -232 -200 -264 -200
WIRE -200 -200 -200 -312
WIRE -184 -200 -200 -200
WIRE 8 -200 -24 -200
WIRE 24 -200 24 -312
WIRE 40 -200 24 -200
WIRE 248 -200 200 -200
WIRE 312 -200 248 -200
WIRE -872 -152 -872 -360
WIRE -664 -152 -760 -152
WIRE -456 -152 -456 -200
WIRE -440 -152 -456 -152
WIRE -424 -152 -440 -152
WIRE -232 -152 -232 -200
WIRE -216 -152 -232 -152
WIRE -184 -152 -216 -152
WIRE 8 -152 8 -200
WIRE 24 -152 8 -152
WIRE 40 -152 24 -152
WIRE 568 -120 568 -136
WIRE 824 -120 568 -120
WIRE -440 -88 -440 -152
WIRE 200 -88 -440 -88
WIRE 552 -88 552 -136
WIRE 680 -88 552 -88
WIRE 504 -72 504 -136
WIRE 776 -72 504 -72
WIRE 120 -56 120 -104
WIRE 120 -56 56 -56
WIRE 248 -40 248 -200
WIRE 248 -40 152 -40
WIRE 200 -8 200 -88
WIRE 200 -8 152 -8
WIRE -584 8 -584 -104
WIRE -344 8 -344 -104
WIRE -344 8 -584 8
WIRE -104 8 -104 -104
WIRE -104 8 -344 8
WIRE 56 8 56 -56
WIRE 56 8 -104 8
WIRE 88 8 56 8
WIRE 248 56 248 -40
WIRE 296 56 248 56
WIRE 296 72 200 72
WIRE 504 72 360 72
WIRE 600 72 504 72
WIRE 824 72 824 -120
WIRE 824 72 600 72
WIRE 872 72 824 72
WIRE 456 104 456 -136
WIRE 504 104 504 72
WIRE 504 104 456 104
WIRE 536 120 536 -136
WIRE 600 120 600 72
WIRE 600 120 536 120
WIRE -440 136 -440 -88
WIRE -264 136 -440 136
WIRE 200 136 200 72
WIRE 200 136 -264 136
WIRE 472 136 472 -136
WIRE 472 136 312 136
WIRE 488 152 488 -136
WIRE 488 152 408 152
WIRE 680 168 680 -88
WIRE 312 184 312 136
WIRE 408 184 408 152
WIRE 504 184 504 104
WIRE 600 184 600 120
WIRE 776 184 776 -72
WIRE 872 184 872 72
WIRE -264 200 -264 136
WIRE 248 200 248 56
WIRE 248 200 56 200
WIRE -216 216 -216 -152
WIRE 24 216 24 -152
WIRE 56 216 56 200
WIRE -232 360 -232 296
WIRE -200 360 -200 296
WIRE -152 360 -152 312
WIRE -104 360 -104 312
WIRE -56 360 -56 312
WIRE -8 360 -8 312
WIRE 40 360 40 296
FLAG -760 -72 0
FLAG -872 -72 0
FLAG 312 328 0
FLAG 408 328 0
FLAG 504 328 0
FLAG 600 328 0
FLAG 680 328 0
FLAG 776 328 0
FLAG 872 328 0
SYMBOL Digital\\dflop -584 -248 R0
SYMATTR InstName A1
SYMBOL Digital\\dflop -344 -248 R0
SYMATTR InstName A2
SYMBOL Digital\\dflop -104 -248 R0
SYMATTR InstName A3
SYMBOL Digital\\dflop 120 -248 R0
SYMATTR InstName A4
SYMBOL Digital\\and 328 24 R0
SYMATTR InstName A5
SYMBOL voltage -760 -168 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 0 0 0 0 0 1000)
SYMBOL voltage -872 -168 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res 296 168 R0
SYMATTR InstName R1
SYMATTR Value 330
SYMBOL res 392 168 R0
SYMATTR InstName R2
SYMATTR Value 330
SYMBOL res 488 168 R0
SYMATTR InstName R3
SYMATTR Value 330
SYMBOL res 584 168 R0
SYMATTR InstName R4
SYMATTR Value 330
SYMBOL res 664 168 R0
SYMATTR InstName R5
SYMATTR Value 330
SYMBOL res 760 168 R0
SYMATTR InstName R6
SYMATTR Value 330
SYMBOL res 856 168 R0
SYMATTR InstName R7
SYMATTR Value 330
SYMBOL diode 296 264 R0
SYMATTR InstName D1
SYMBOL diode 392 264 R0
SYMATTR InstName D2
SYMBOL diode 488 264 R0
SYMATTR InstName D3
SYMBOL diode 584 264 R0
SYMATTR InstName D4
SYMBOL diode 664 264 R0
SYMATTR InstName D5
SYMBOL diode 856 264 R0
SYMATTR InstName D7
SYMBOL diode 760 264 R0
SYMATTR InstName D6
SYMBOL Digital\\and 120 56 R180
SYMATTR InstName A6