NDIME= 2
NELEM= 2
5 0 1 4 0
5 1 2 4 1
NPOIN= 5
0.0 0.0 0
1.0 0.0 1
1.0 1.0 2
0.0 1.0 3
0.5 0.5 4
NMARK= 4
MARKER_TAG= lower
MARKER_ELEMS= 1
3 0 1
MARKER_TAG= right
MARKER_ELEMS= 1
3 1 2
MARKER_TAG= upper
MARKER_ELEMS= 1
3 2 3
MARKER_TAG= left
MARKER_ELEMS= 1
3 3 0