It may also consist of two reading columns, aligning on the top line. Unless otherwise indicated, leaderwork is set in 8 point. The period is omitted immediately before leaders. No bearoff is required at the right in a single reading column. A figure column is at least an en quad wider than the largest group of figures, but not less than 3 ems in single columns and 2 ems in double-up columns.
Total rules are to be the full width of all figure columns.
Where both columns are reading columns, they are separated by an em space. The entire collection of Degas. French paintings on loan, with the exception of Mlle. Roses in a Chinese Vase and Vuillard. Sculpture by Maillol.