smgt -y --grid S m_mlt72 T 4000/10000/200 G 2/5/.2 Z -0.1,-0.2,-0.3,-0.5,-1.0,-1.5,-2 C 'mlt;0.5' m_mlt72  -SC m_mlt72 cgm m_cgm72  -SR m_cgm72 244 m_cgm244  -SC m_cgm244 cm m_cm244 -x