[Gmsh] Re 0 element number

[jean pierre aubry]

hello

18362 is the number of the element
2 is the element type (3 nodes triangle)
2 is the number of following tags
0 is the first tag, number of the Physical entity to which the element
belongs 15 is the second tag, number of the Geometrical entity to which
the element belongs 13962 0 17476 are the three nodes number

all this is explained in the Gmsh Reference Manual chapter File formats

jean pierre aubry