9 ... NB 20, spread 10 (p. 9) ... 20 ... Corinth:Notebook:20
11 ... NB 20, spread 11 (p. 11) ... 20 ... Corinth:Notebook:20
15 ... NB 20, spread 13 (p. 15) ... 20 ... Corinth:Notebook:20
17 ... NB 20, spread 14 (p. 17) ... 20 ... Corinth:Notebook:20