0.9        ! CFLCOE: Courant number coefficient
1.0        ! DOMLEN: Domain length
2          ! ITEST : Test problem
100        ! CELLS : Number of cells in domain
10         ! NFREQ : Output frequency to screen 
1000000    ! NTMAXI: Maximum number of time steps
0.5        ! TIMEOU: Output time 
!          ITEST  = 1  -- initial data is smooth profile
!          ITEST  = 2  -- initial data is squared wave