# SccsId = "@(#)dense_desr 4.1 (TU-Delft) 07/24/90"
nbr_checkmasks: 22
nbr_diff_aa: 1
Well_Substr_Conmask in
active_area: od&ps 8        
od	- od		= 16	
nw	- od&!nw	= 24	
ps	- ps		= 12	
ps	- od		= 4	
con	- con		= 10	
cop	- cop		= 10	
cps	- cps		= 10	
con	- cop		= 10	
con	- cps		= 10	
cop	- cps		= 10	
cos	- cos		= 10	
cos	- con		= 10	
cos	- cop		= 10	
cos	- cps		= 10	
in	- in		= 12	
ins	- ins		= 12	
ps&od	- con		= 7	
ps&od	- cop		= 7     
sn	- sp		= 0	
cos&!ps - ps            = 11    
cos&ps  - !ps           = 11	
sn&od&nw - sp&od&ps&nw  = 10	
sp&od    - sn&od&ps     = 10	
sp      - od&sn         = 10
sn      - od&sp         = 10
