International
Tables for
Crystallography
Volume A
Space-group symmetry
Edited by M. I. Aroyo

International Tables for Crystallography (2015). Vol. A, ch. 1.4, p. 56

Figure 1.4.2.4 

M. I. Aroyo,a G. Chapuis,b B. Souvignierd and A. M. Glazerc
[Figure 1.4.2.4]
Figure 1.4.2.4

General-position and symmetry-operations blocks as given in the space-group tables for space group P4mm (99).