EMCEE /BOUNDS

        [ADJUST\]EMCEE  Data  Command  [/BEGIN]  /BOUNDS  Par  Low  Up [...]
    [/LENGTH Length] /PARAMETERS Va Vb Vc ...  [/START A1 B1 C1 ...]  [/STEP
    A2 B2 C2 ...]  [/WALKERS NWalk]

    Specify  the  parameter bounds for some or all parameters. If not speci-
    fied, the bounds are derived from +/- 10 times the parameter step.