Cap.

1 8|          qui conspectus vocatur kata` eJxavgwnon, quia sextam
2 8|        et media duo sunt, videt kata` tetravgwnon, quoniam linea
3 8|         interiacentibus mediis, kata` trivgwnon aspicit, nam
4 8|   conceptionis rursum conspicit kata` trivgwnon et a decimo kata`
5 8|     kata` trivgwnon et a decimo kata` tetravgwnon, qui conspectus,
6 8|        iam radio infirmum lumen kata` eJxavgwnon mittatur; multo
7 8|  rationem eJptavmhnoi nascuntur kata` diavmetron, ejnneavmhvnoi
8 8| diavmetron, ejnneavmhvnoi autem kata` trivgwnon, dekavmhnoi vero
9 8|      trivgwnon, dekavmhnoi vero kata` tetravgwnon. ~9.