 &input 
 nadcalc=3
 drt1=1,
 root1=1,
 drt2=1,
 root2=2,
 nmiter= 100, print=0, fresdd=1, 
 fresaa=1, fresvv=1, 
 mdir=1, 
 cdir=1, 
 wndtol=1e-7,wnatol=1e-7,wnvtol=1e-7 
 &end
