Ccx 2.11 does not save element coordinates!

I am running static analysis with centrifugal load. In the jobname.inp file i asked to save element coordinates, following the manual (page 488 of pdf):
*EL PRINT,ELSET=C3D10
S,COORD

if i ask only for S it works, otherwise it prints out the following error message:
*ERROR reading *EL PRINT. Card image:
COORD

how can I fix this?
Alessandro

this output is not available in version 2.11: http://www.dhondt.de/ccx_2.11.pdf

update to current version 2.21: http://www.dhondt.de/ccx_2.21.pdf