Line 1:  nreac, iwet            (free format)
 Line 2:  [blank]                (free format)
 Line 3:  descriptive title      (a80)
 Line 4:  nm, na, ng, nw         (free format)
 nm Lines:  coeff  mname  mform  (1x,f9.3,2x,a20,2x,a30)
 ng Lines:  coeff  aname  aform  (1x,f9.3,2x,a20,2x,a30)
 na Lines:  coeff  gname  gform  (1x,f9.3,2x,a20,2x,a30)
 [1 Line:   coeff  H2O    H2O]   (1x,f9.3,2x,a20,2x,a30)

*** each of the nreac reaction blocks
*** contains 3+nm+ng+na+nw lines

*******************************************************

   3   1

 FMQ
   3   0   1   0
     2.000  magnetite             Fe3O4
     3.000  quartz                SiO2
    -3.000  fayalite              Fe2SiO4
    -1.000  O2,gas                OXYGEN

 O2-HS-SO4
   0   3   1   0
     0.500  HS-                   HS(-)
    -0.500  SO4-2                 SO4(-2)
    -0.500  H+                    H(+)
     1.000  O2,gas                OXYGEN

 FMQ-HS-SO4
   3   3   0   0
     4.000  magnetite             Fe3O4
     6.000  quartz                SiO2
    -6.000  fayalite              Fe2SiO4
     1.000  HS-                   HS(-)
    -1.000  SO4-2                 SO4(-2)
    -1.000  H+                    H(+)