NET net18
  PIN P1 0
  PIN P2 0
  PIN P3 0
  PIN P5 0
  PIN P6 0
  PIN P7 0
  PIN P8 0
  PIN P10 0
  PIN P11 0
  PIN P12 0
  PIN P13 0
  PIN P14 0
  PIN P15 0
  PIN P17 0
  PIN P18 0
  PIN P19 0
  PIN P20 0
  PIN P21 0
END