changed first rule to P -> P[++NTP+]-PP+ (to use the entire text); depth 4

L

But 
    time But she 
        on 
    face, on Lady feared 
    and feared time and 
    Lady and read 
                cut 
    stone, cut in 
        life; 
    by life; how impassive 
    dwindling impassive stone, dwindling 
    how dwindling of Bruton's 
    if Bruton's face, 
        a 
    in a dial as 
    had as if had 
    dial had been in 
    the in impassive 
        how 
    year how year stone, 
    of stone, the of 
    year of life; 
                                in 
    years, in the 
        tones 
    so tones of youthful 
    colours, youthful years, colours, 
    of colours, salts, 
                and 
    as and felt 
        one 
    the one moment often 
    stood often as stood 
    moment stood hesitating existence, 
    she existence, so 
        she 
    felt she entered, that 
    the that she the 
    entered, the room felt 
    she felt often 
        moment 
    threshold moment on as 
    hesitating as she hesitating 
    on hesitating one was 
    little was sliced; 
        remained 
    any remained was how 
    margin how little margin 
    was margin that 
                the 
    the the youthful 
        of 
    that of existence, years, 
    salts, years, the salts, 
    existence, salts, tones capable 
    of capable any 
        as 
    youthful as in longer 
    of longer of of 
    in of absorbing, youthful 
    colours, youthful years, 
        existence, 
    she existence, so the 
    tones the colours, tones 
    so tones of she 
    felt she entered, 
        stood 
    moment stood hesitating and 
    as and felt as 
    hesitating as she 
                exquisite 
    as exquisite suspense, 
        diver 
    while diver before such 
    stay such as stay 
    before stay a one 
    the one moment 
        drawing-room, 
    suspense, drawing-room, an on 
    of on the of 
    an of her suspense, 
    might suspense, such 
        before 
    the before plunging as 
    a as might a 
    plunging a diver 
to 
    only to break, 
        surface, 
    conceal surface, roll but 
    split but only split 
    roll split their 
                the 
    pearl. the weeds 
        time 
    read time itself, with 
    she with pearl. she 
    itself, she feared and 
    encrust and conceal 
        turn 
    weeds turn over and 
    they and encrust they 
    over they just weeds 
    But weeds with 
        itself, 
    on itself, and pearl. 
    feared pearl. But feared 
    and feared time 
                                year 
    her year by 
        how 
    margin how little year 
    was year her was 
    little was sliced; 
                stretching, 
    as stretching, of 
        years, 
    salts, years, the absorbing, 
    the absorbing, as the 
    the the youthful the 
    remained the margin 
        longer 
    of longer of that 
    capable that remained capable 
    of capable any of 
    in of absorbing, 
        the 
    tones the colours, as 
    youthful as in youthful 
    colours, youthful years, face, 
    it face, as 
        dial 
    impassive dial cut if 
    been if it been 
    cut been a 
                by 
    share by year 
        little 
    that little the her 
    sliced; her share sliced; 
    the sliced; how in 
    the in impassive 
        how 
    year how year stone, 
    of stone, the of 
    year of life; year 
    was year her 
        the 
    remained the margin share 
    how share was how 
    margin how little longer 
    of longer of 
        the 
    the the youthful stretching, 
    as stretching, of as 
    youthful as in 
                she 
    room she filled 
        felt 
    she felt often the 
    entered, the room entered, 
    often entered, and years, 
    salts, years, the 
        so 
    filled so that colours, 
    of colours, salts, of 
    that of existence, filled 
    she filled the 
        often 
    stood often as room 
    and room she and 
    as and felt