)rv comment
define a 
! )l !just('!par.1',-20)
! !center('!par.2',10,'~')
! !center('!par.3',10,'~')
! !center('!par.4',10,'~')
! !center('!par.5',10,'~')

go

!a('1',Sham,Pinealx,Sham,Pinealx)
!a('2',n=12,n=12,n=12,n=12)

