position of lines on Muji A5 letter paper

muji-a5-letter-paper.svg

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<svg width="148mm" height="210mm" version="1.1"
     viewBox="0 0 148 210" xmlns="http://www.w3.org/2000/svg">
  <line x1="9" x2="139" y1="16" y2="16" />
  <line x1="9" x2="139" y1="26" y2="26" />
  <line x1="9" x2="139" y1="36" y2="36" />
  <line x1="9" x2="139" y1="46" y2="46" />
  <line x1="9" x2="139" y1="56" y2="56" />
  <line x1="9" x2="139" y1="66" y2="66" />
  <line x1="9" x2="139" y1="76" y2="76" />
  <line x1="9" x2="139" y1="86" y2="86" />
  <line x1="9" x2="139" y1="96" y2="96" />
  <line x1="9" x2="139" y1="106" y2="106" />
  <line x1="9" x2="139" y1="116" y2="116" />
  <line x1="9" x2="139" y1="126" y2="126" />
  <line x1="9" x2="139" y1="136" y2="136" />
  <line x1="9" x2="139" y1="146" y2="146" />
  <line x1="9" x2="139" y1="156" y2="156" />
  <line x1="9" x2="139" y1="166" y2="166" />
  <line x1="9" x2="139" y1="176" y2="176" />
  <line x1="9" x2="139" y1="186" y2="186" />
  <line x1="9" x2="139" y1="196" y2="196" />
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