  CONTAINERGRID 2 2
  GRAVITY NESW
  {
    LABEL Command  
    GRAVITY W
    LINKGRID 0 0
    TEXTHISTORY commandbuffer 60 1023 10
    SETINT retmaxlen 60
    GRAVITY W
    LINKGRID 1 0
    LABEL Response 
    GRAVITY W
    LINKGRID 0 1
    LABEL
    GRAVITY W
    STATEVAR retstring
    STRTOSTATEVAR ECCET
    LINKGRID 1 1
  }
