Variable

    [event]
        name=prestart
        [hide_unit]
            side=2,3,4,5,6,7,8
        [/hide_unit]

        [store_unit]
            [filter]
                x,y=recall,recall
            [/filter]
            variable=stored_Initiates
            kill=yes
        [/store_unit]

        {FOREACH stored_Initiates k}
            [unstore_unit]
                variable=stored_Initiates[$k]
                find_vacant=yes
            [/unstore_unit]
        {NEXT k}
    [/event]