The spacing and numbering of lines on a page must be as follows: (1) The lines on each page must be one and one-half spaced or double-spaced and numbered consecutively. (2) Descriptions of real property may be single-spaced. (3) Footnotes, quotations, and printed forms of corporate surety bonds and undertakings may be single-spaced and have unnumbered lines if they comply generally with the space requirements of rule 2.111. (4) Line numbers must be placed at the left margin and separated from the