c      Ryu & Jones, Fig. 2b
c
 $rpcon     rhoL=1.0, pL=1.0, vxL=0.0, vyL=0.0, vzL=0.0
          , byL=1.69257, bzL=0.0, bx0=0.84628
          , rhoR=0.1, pR=10.0, vxR=0.0, vyR=2.0, vzR=1.0
          , byR=0.28209, bzR=0.0
          , psi0=4*0.1, tag='2b', aspect=0.9
          , phdr="Ryu & Jones (1995), Figure 2b", iftr=1               $
