Note that a line can have more than one name. For example, here the second line will have two names: row1-end and row2-start: Note that a line can have more than one name. For example, here the second line will have two names: row1-end and row2-start: Note that a line can have more than one name. For example, here the second line will have two names: row1-end and row2-start: