13

        1-16
        1-16-3 (220)
       -1-13
       -1-17
       -1-17-3 (220)
     28 ()
     38 ( )
     51 ()
      -300 (3) ( -260 3) ()
      -600 (6,0) ( -260 6 ) ()
      -600 (6,0)  -1-13 ( -260.02 6) ()
      -75 (3) ()
      -75 (4,5) ()