print
{
    CV = torsion
}
torsion
{
   CV_type = dihedral
   atom = 2 0 1 3
}
meta1d
{
    CV = torsion
    dCV = 0.001
    CV_minimal = -3.142
    CV_maximum = 3.142
    CV_period = 6.284
    welltemp_factor = 50
    height = 1
    sigma = 0.5
}