changed  4 to 7 and added layer of extra elements
changed  4 to 7 and added layer of extra elements

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