shù huà > shùn gōng 
mùlù
No. 1
  hilbert de chǔde gōng zhī
   shùn gōng
  ii1 ruò diǎn b jiè liǎng diǎn a, c zhī jiān a, b, c shì zhí xiàn shàng de diǎnqiě b jiè c, a zhī jiān
  ii2 duì rèn liǎng diǎn a, b, zhí xiàn ab shàng zhì shǎo yòu diǎn c cún zàishǐ b jiè a, c zhī jiān
  ii3 zài gòng xiàn sān diǎn zhōng diǎn jiè liǎng diǎn jiān de qíng kuàng duō
  ii4 shè a, b, c shì gòng xiàn de sān diǎn, a shì píng miàn abc shàng tōng guò a, b, c zhōng rèn diǎn de zhí xiàn ruò a yòu diǎn jiè a, b zhī jiān me hái yòu diǎn jiè a, c zhī jiān huò jiè b, c zhī jiān
No. 2
  Hilbert de chǔde gōng zhī
   shùn gōng
  II1 ruò diǎn B jiè liǎng diǎn A, C zhī jiān A, B, C shì zhí xiàn shàng de diǎnqiě B jiè C, A zhī jiān
  II2 duì rèn liǎng diǎn A, B, zhí xiàn AB shàng zhì shǎo yòu diǎn C cún zàishǐ B jiè A, C zhī jiān
  II3 zài gòng xiàn sān diǎn zhōng diǎn jiè liǎng diǎn jiān de qíng kuàng duō
  II4 shè A, B, C shì gòng xiàn de sān diǎn, a shì píng miàn ABC shàng tōng guò A, B, C zhōng rèn diǎn de zhí xiàn ruò a yòu diǎn jiè A, B zhī jiān me hái yòu diǎn jiè A, C zhī jiān huò jiè B, C zhī jiān