v	Plus	plus	ground	(0, 3m)
v	Minus	ground	minus	(0, 3m)

v	In	input	ground	(0, 0)	(1u, 3m)  (3u, -3m)  (4u, 0)

j	Top	plus	upper	1a	1M	0
j	Upper	upper	output	2a	1M	0
j	Lower	output	lower	2a	1M	0
j	Bottom	lower	minus	1a	1M	0

c	UpIn	input	upper	8a	0
c	UpBias	minus	upper	7a	0
c	LoIn	input	lower	8a	0
c	LoBias	plus	lower	7a	0

c	Load	output	ground	1f	0
