ex4 parallel get stuck
ex4 parallel get stuck

giorgiobornia/femus,giorgiobornia/femus,giorgiobornia/femus,eaulisa/MyFEMuS,saikanth88/femus,eaulisa/MyFEMuS,giorgiobornia/femus,saikanth88/femus,FeMTTU/femus,saikanth88/femus,FeMTTU/femus,FeMTTU/femus,FeMTTU/femus,saikanth88/femus,eaulisa/MyFEMuS