How to assign boundary conditions to a large amount of surfaces

[samuel_user]

Thanks Matthias,
yes the problem came from the msh file version. The version 2 worked.

Here are the command lines I used :
$ gmsh cube.geo -3 -order 2 -format msh2
$ ElmerGrid 14 2 cube.msh -autoclean
$ ElmerSolver cube.sif