totfree_buf(i)=totfree(i)
c write (iout,'(8f10.5)') ((c(l,k),l=1,3),k=1,nres)
c write (iout,'(8f10.5)') ((c(l,k+nres),l=1,3),k=nnt,nct)
totfree_buf(i)=totfree(i)
c write (iout,'(8f10.5)') ((c(l,k),l=1,3),k=1,nres)
c write (iout,'(8f10.5)') ((c(l,k+nres),l=1,3),k=nnt,nct)