Version 4
SHEET 1 880 680
WIRE 240 -96 -80 -96
WIRE 672 -96 320 -96
WIRE -80 48 -80 -96
WIRE 0 48 -80 48
WIRE 176 48 80 48
WIRE 272 48 176 48
WIRE 448 48 352 48
WIRE 512 48 448 48
WIRE 672 48 672 -96
WIRE 672 48 592 48
WIRE -80 128 -80 48
WIRE 176 128 176 48
WIRE 448 128 448 48
WIRE 672 128 672 48
WIRE -80 304 -80 208
WIRE 176 304 176 208
WIRE 176 304 -80 304
WIRE 320 304 176 304
WIRE 448 304 448 208
WIRE 448 304 320 304
WIRE 672 304 672 208
WIRE 672 304 448 304
WIRE 320 320 320 304
FLAG 320 320 0
SYMBOL res -96 112 R0
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL voltage -16 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL current 176 208 R180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value 10
SYMBOL res 368 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 6
SYMBOL res 336 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 3
SYMBOL res 464 224 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R4
SYMATTR Value 4
SYMBOL res 688 224 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 1
SYMBOL bv 496 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName B1
SYMATTR Value V=3*(V(N001)-V(N002))
TEXT -98 344 Left 2 !.tran 1