* SPICE netlist
R1 N001 N005 49.9
R2 N005 N007 49.9
R3 N005 0 10
R4 N002 N008 100
C1 N001 N007 66p
C2 N002 N008 66p
L1 N002 N001 620n
L2 N008 N007 620n
I1 0 N001 {I1}
I2 0 N007 {I2}
V1 P001 0 0.45
R5 N011 P001 25
I3 0 N011 {I2}
R6 N003 N006 40.2
R7 N006 N009 40.2
R8 N006 0 1p
R9 N004 N010 240
C3 N003 N009 47p
C4 N004 N010 120p
L3 N004 N003 330n
L4 N010 N009 330n
I4 0 N003 {I1}
I5 0 N009 {I2}
V2 P002 0 0.1
R10 N012 P002 30.11
I6 0 N012 {I2}
.param I1 (20m-I)
.param I2 (I)
.step param I 0m 20m 2m
.op

* LTspice schematic (.asc)
Version 4
SHEET 1 1536 704
WIRE 320 -272 160 -272
WIRE 544 -272 320 -272
WIRE 576 -272 544 -272
WIRE 688 -272 656 -272
WIRE 768 -272 688 -272
WIRE -608 -256 -768 -256
WIRE -384 -256 -608 -256
WIRE -352 -256 -384 -256
WIRE -240 -256 -272 -256
WIRE -160 -256 -240 -256
WIRE 544 -192 544 -272
WIRE 688 -192 688 -272
WIRE 768 -192 768 -272
WIRE -384 -176 -384 -256
WIRE -240 -176 -240 -256
WIRE -160 -176 -160 -256
WIRE 320 -160 320 -192
WIRE 368 -160 320 -160
WIRE 464 -160 448 -160
WIRE -608 -144 -608 -176
WIRE -560 -144 -608 -144
WIRE -464 -144 -480 -144
WIRE 464 -144 464 -160
WIRE -464 -128 -464 -144
WIRE 320 -128 320 -160
WIRE -608 -112 -608 -144
WIRE 320 -48 160 -48
WIRE 544 -48 544 -128
WIRE 544 -48 320 -48
WIRE 576 -48 544 -48
WIRE 688 -48 688 -128
WIRE 688 -48 656 -48
WIRE 768 -48 768 -112
WIRE 768 -48 688 -48
WIRE -608 -32 -768 -32
WIRE -384 -32 -384 -112
WIRE -384 -32 -608 -32
WIRE -352 -32 -384 -32
WIRE -240 -32 -240 -112
WIRE -240 -32 -272 -32
WIRE -160 -32 -160 -96
WIRE -160 -32 -240 -32
WIRE 304 160 160 160
WIRE -624 176 -768 176
WIRE 304 176 304 160
WIRE -624 192 -624 176
FLAG 464 -144 0
FLAG 160 -352 0
FLAG 160 -128 0
FLAG 160 80 0
FLAG 304 336 0
FLAG -464 -128 0
FLAG -768 -336 0
FLAG -768 -112 0
FLAG -768 96 0
FLAG -624 352 0
SYMBOL res 304 -288 R0
SYMATTR InstName R1
SYMATTR Value 49.9
SYMBOL res 304 -144 R0
SYMATTR InstName R2
SYMATTR Value 49.9
SYMBOL res 352 -144 R270
SYMATTR InstName R3
SYMATTR Value 10
SYMBOL res 752 -208 R0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL cap 528 -192 R0
SYMATTR InstName C1
SYMATTR Value 66p
SYMBOL cap 672 -192 R0
SYMATTR InstName C2
SYMATTR Value 66p
SYMBOL ind 672 -288 R90
SYMATTR InstName L1
SYMATTR Value 620n
SYMBOL ind 672 -64 R90
SYMATTR InstName L2
SYMATTR Value 620n
SYMBOL current 160 -352 R0
SYMATTR InstName I1
SYMATTR Value {I1}
SYMBOL current 160 -128 R0
SYMATTR InstName I2
SYMATTR Value {I2}
SYMBOL voltage 304 240 R0
SYMATTR InstName V1
SYMATTR Value 0.45
SYMBOL res 288 160 R0
SYMATTR InstName R5
SYMATTR Value 25
SYMBOL current 160 80 R0
SYMATTR InstName I3
SYMATTR Value {I2}
SYMBOL res -624 -272 R0
SYMATTR InstName R6
SYMATTR Value 40.2
SYMBOL res -624 -128 R0
SYMATTR InstName R7
SYMATTR Value 40.2
SYMBOL res -576 -128 R270
SYMATTR InstName R8
SYMATTR Value 1p
SYMBOL res -176 -192 R0
SYMATTR InstName R9
SYMATTR Value 240
SYMBOL cap -400 -176 R0
SYMATTR InstName C3
SYMATTR Value 47p
SYMBOL cap -256 -176 R0
SYMATTR InstName C4
SYMATTR Value 120p
SYMBOL ind -256 -272 R90
SYMATTR InstName L3
SYMATTR Value 330n
SYMBOL ind -256 -48 R90
SYMATTR InstName L4
SYMATTR Value 330n
SYMBOL current -768 -336 R0
SYMATTR InstName I4
SYMATTR Value {I1}
SYMBOL current -768 -112 R0
SYMATTR InstName I5
SYMATTR Value {I2}
SYMBOL voltage -624 256 R0
SYMATTR InstName V2
SYMATTR Value 0.1
SYMBOL res -640 176 R0
SYMATTR InstName R10
SYMATTR Value 30.11
SYMBOL current -768 96 R0
SYMATTR InstName I6
SYMATTR Value {I2}