return {
    env={
        drop=60,lock=180,
        keyCancel={1,2,11,12,17,18,19,20},
        eventSet='checkLine_40',
        bg='aura',bgm='there',
    },
    getRank=function(P)
        local L=P.stat.row
        if L<40 then
            return
                L>25 and 2 or
                L>10 and 1 or
                L>5 and 0
        end
        local T=P.stat.time
        return
            T<=260 and 5 or
            T<=420 and 4 or
            3
    end,
}