2e6                       ! Maximum length of the walker array (Used for initial memory allocation)
1 1 20                    ! number of chains; Number of independent parallel chains running simultaneously (<=number of chains, Recommended: 1); Number of threads per chain
1010000 10000             ! number of total time steps; number of warm-up (or burn-in steps) steps
1e6                       ! number of initial walkers
2.0 0.25                  ! imaginary time step; population control parameter
100 100                   ! check step; step for print log
initialConfiguration.xyz  ! reference configuration file
vfile.bin                 ! output file : Reference energy at each step
summary.txt               ! output file : Summary of DMC simulation
x.bin                     ! output file : The final walker coordinates