   1       10        20   S    30        40        50        60        70
 0XXXXXXXXXXIXXXXXXXXXIXXXXXXX>XIXXXXX>XXXIXXXX>XXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
 1XXXXXXXXXXIXXXXXXXXXIXXXXX>XXXIXX>XXXXX>IXXXXXXXXXIXX>XYXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIX                                XXYXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXX^XX                                    X>XXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXX      XX>XXIXXXXXXXXXIXXX>XXXXXI      XXXXXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXX     XXXXXXXIXXXXXXXXXIXXXXXX>XXIXX     XXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXX    XXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXX    X^XXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXX   IXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXX^X   XIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXX    IXX^XXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX    IXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXX   XIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXX   IXXXXXXXXXIXXXXX
10X---------------   --------------------------------------   ^---------------
  XXXXXXXXXXIXXXXX  XXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXX^X  XXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX^X  IXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXX  XXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXX  XXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX^X   XX^XXXXXXIXXXXXXXX
  XXXXXXXXXXIXXXXX  XXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXX     XXX>XXXIXXXXXXXX
  XXXXXXXXXXIXXXXX  XXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXX      XXXXXIXXXXXXXX
  XXXXXXXXXXIXXXXX  XXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXX^X           X>XXXXXX
  XXXXXXXXXXIXXXXX  XXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIX           XX>XXX
  XXXXXXXXXXIXXXXX   XIXXXXXXY^XIXXXXXXXXXIXXXXXXXXXIXXXXXXXX^IXXXXXXX      XXXXX
20X------------->-             -----------------------------------------     ---X
  XXXXXXXXXXXXXXXXX             IXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXX>IX    XXX
  XXXXXXXXXXIXXXX>XXXXIXXXXXX   IXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXX   XXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXX    XX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXX   XX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXX   XX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXX^X  XX
  XXXXXXXXXXIXXXXXXXXXIXXXXX^X  IXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXX  ^X
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXX  XX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXX^   XX
30X---------------------------  --------------------------------------------   XX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX   XXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXX    XX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX   X^XXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXX   XXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX    XXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXX^IX    XXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXX   XXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXX     XXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXX   XXXXXXXXIXXXXXXXXXIXXX>XXXXXIXXXXXXX      X^XXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXX  XXXXXXXXIXXX>XXX                         XXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXX  XXXXXXXXIXXXXXX                        XXX^XXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXX  XXXXXXXXIXXX>XX   IXXXXXXXX>IXXXXXXXXXIX^XXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXX  XXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXXXXX
40X-----------------------------  ---------------  -----------------------------X
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXX  XXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXX  XXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX^X  XXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXX   X^XXXXXXIXXXXX^  XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXX   XXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX    XXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX   XXXXXXXXXIXXXXXX  X^XXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX   XXXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXX
50X---------------------------  -----------------  ---------------------------
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXX^^  ^^XXXXXXXXIXXXXX^  XXXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  ^XXXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX  IXXXXXXXXXIXXXXXX  XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX   XXXXXXXXXIXXXXX   XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX   XXXXXXXXXIXXXXX   XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXX    X^XXXXXXIXXXX    XIXXXXXXXXXIXXXXXXXXXIXXXXX
60X----------------------------   -------------   ----------------------------
  XXXXXXXXXXIXXXXXXXXXIXXXXXX^X    XXXXXXXIXXX    XXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXX     XXX>XIX     XXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXI      XXX      XX^XIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIX             ^XXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXX         XXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXX>XXXXXIXX^XXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
70X---------------------------------------------------------------------------
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
80X---------------------------------------------------------------------------
  XXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXXXXXXIXXXXX
