patterns = files(
  'bark.pat',
  'burlwood.pat',
  'corkboard.pat',
  'parque1.pat',
  'parque2.pat',
  'parque3.pat',
  'pine.pat',
  'walnut.pat',
  'wood1.pat',
  'wood2.pat',
  'wood3.pat',
  'wood4.pat',
  'wood5.pat',
)
