nom_maillage plaque_1elt_npti4 noeuds 4 NOEUDS 1 0 0 0 2 1 0 0 3 1 1 0 4 0 1 0 N1 1 N2 2 N3 3 N4 4 NbloqX 1 4 NbloqY 1 2 NdpiX 2 3 NdpiY 3 4 elements 1 ELEMENTS 1 QUADRANGLE LINEAIRE 1 2 3 4