d15-ln.dat
tec-ln.plt
               0         istart (initial=0, disk=1)
           20000         number of iteration
           20000         interval to save field data
             100         interval to write residual information
               2         nac=1 first order, else=2nd order
               0.1       maximum cfl number
               0.0       xminf (=freestream Mach number)
               1.4       gamm (=ratio of constant specific heats)
                 4       ibl(left)   1=sld, 2=amb, 3=outflow, 4=reservior
                 3       ibr(right)  1=sld, 2=amb, 3=outflow, 4=extrapolation
                 1       ibb(bottom) 1=sld, 2=amb, 3=outflow, 4=extrapolation
                 1       ibt(top)    1=sld, 2=amb, 3=outflow, 4=extrapolation
              10.0       p0/pinf