points
10
# Bottom
0.0 3.0 0
0.5 3.5 0
1.0 3.5 0
1.5 3.0 0
# Top
2.5 -2.5 0
2.0 -3.0 0
1.5 -3.0 0
1.0 -2.5 0
# Cross
1 0 0
2 0 0
end points
lines
8
# Bottom
0 1
1 2
2 3
# Top
4 5
5 6
6 7
#Join
7 3
# Cross
8 9
end lines