SOFTWIRE
  PIPE 0
    SLOT 0, LINK 3 TO EDGE 0
    SLOT 1, LINK 0 TO SLOT 4, LINK 3
    SLOT 1, LINK 3 TO SLOT 3, LINK 0
    SLOT 2, LINK 0 TO SLOT 3, LINK 3
    SLOT 2, LINK 3 TO SLOT 4, LINK 0
END
