3 E1 2 0 1 0 TANH gain= 100. limit= 0.01
5 .dc v1 -.00000001 .00000001 .000000001
6 .dc v1 -.0000001 .0000001 .00000001
7 .dc v1 -.000001 .000001 .0000001
8 .dc v1 -.00001 .00001 .000001
9 .dc v1 -.0001 .0001 .00001
10 .dc v1 -.001 .001 .0001
19 .dc v1 -1000k 1000k 100k
20 .dc v1 -10000k 10000k 1000k