mm.setGroupsAtLevel(0,[grp0,grp1,grp2,grp3])
f=MEDCouplingFieldDouble(ON_GAUSS_NE) ; f.setMesh(m) ; f.setName("MyField") ; f.setTime(0.,0,0)
arr2=DataArrayDouble(4*4*2) ; arr2.iota() ; arr2.rearrange(2) ; arr2.setInfoOnComponents(["aa","bbb"])
mm.setGroupsAtLevel(0,[grp0,grp1,grp2,grp3])
f=MEDCouplingFieldDouble(ON_GAUSS_NE) ; f.setMesh(m) ; f.setName("MyField") ; f.setTime(0.,0,0)
arr2=DataArrayDouble(4*4*2) ; arr2.iota() ; arr2.rearrange(2) ; arr2.setInfoOnComponents(["aa","bbb"])