vs         0              
  vb         0              
  vd         1.1            

 #vg              id             
  
  0.2             4.60675e-014   
  0.25            2.06762e-013   
  0.3             1.10425e-012   
  0.35            6.1777e-012    
  0.4             3.48785e-011   
  0.45            1.97047e-010   
  0.5             1.11145e-009   
  0.55            6.24201e-009   
  0.6             3.46974e-008   
  0.65            1.88384e-007   
  0.7             9.71529e-007   
  0.75            4.52506e-006   
  0.8             1.77611e-005   
  0.85            5.50603e-005   
  0.9             0.000130375    
  0.95            0.00024162     
  1               0.000374882    
  1.05            0.00051914     
  1.1             0.000669473    
  1.15            0.000824211    
  1.2             0.000982761    
  1.25            0.00114477     
  1.3             0.0013099      
  1.35            0.00147781     
  1.4             0.00164816     
  1.45            0.00182066     
  1.5             0.00199502     
  1.55            0.002171       
  1.6             0.0023484      
  1.65            0.00252703     
  1.7             0.00270672     
  1.75            0.00288734     
  1.8             0.00306875     


  vs         0              
  vb         -1.2           
  vd         1.1            

 #vg              id             
  
  0.3             3.86001e-014   
  0.35            9.74379e-014   
  0.4             4.59127e-013   
  0.45            2.64632e-012   
  0.5             1.58115e-011   
  0.55            9.51388e-011   
  0.6             5.72329e-010   
  0.65            3.43144e-009   
  0.7             2.03977e-008   
  0.75            1.1879e-007    
  0.8             6.60128e-007   
  0.85            3.32642e-006   
  0.9             1.40917e-005   
  0.95            4.65916e-005   
  1               0.000115698    
  1.05            0.000221192    
  1.1             0.000349884    
  1.15            0.000490639    
  1.2             0.00063829     
  1.25            0.000790949    
  1.3             0.000947844    
  1.35            0.00110849     
  1.4             0.00127244     
  1.45            0.00143929     
  1.5             0.00160866     
  1.55            0.0017802      
  1.6             0.00195363     
  1.65            0.00212868     
  1.7             0.00230513     
  1.75            0.00248278     
  1.8             0.00266147