0
SECTION
   2
ENTITIES
   0
POINT
10
1
20
3
0
POINT
10
3
20
2
0
POINT
10
2
20
1
0
POINT
10
4
20
5
0
POINT
10
9
20
7
0
POINT
10
13
20
8
0
POINT
10
21
20
18
0
ENDSEC
0
EOF