&colvar
    cv_type = 'TORSION'
    cv_ni = 4
    cv_i= 5, 7, 9, 15   ! phi
    resolution = 0.2
/

&colvar
    cv_type = 'TORSION'
    cv_ni = 4
    cv_i=  7, 9, 15, 17  ! psi
    resolution = 0.2
/
