# demo - .in2d file
# geometry consists of two squares, 
# the inner square is made of iron, the outer is not specified (default)
# boundary condition 1 on the outside, 2 on the interface between inner and outer square

# new .in2d geomety files ... 

# start with keyword splinecurves2dv2 
splinecurves2dv2
# next the refinement factor
20

points
1 0   0  -ref=3
2 2.2 0  -ref=10
3 2.8 0  -ref=10
4 5.0 0  -ref=1
5 10.0 0  -ref=1
6 10.0 2.0 
7 5.0 2.0 -ref=1
8 2.5 2.0 -ref=5
9 0.0 2.0  -ref=3
10 2.5 1.0 -ref=10

segments
1	0	2	1	2  	-bc=1	
1	2	2	2	10  	-bc=2	
1	2	2	10	3 	-bc=3	
1	0	2	3	4 	-bc=4	
1	0	2	4	5 	-bc=4	
1	0	2	5	6 	-bc=5	
1	0	2	6	7 	-bc=6	
1	0	2	7	8 	-bc=6	
1	0	2	8	9 	-bc=6	
1	0	2	9	1 	-bc=7	
2	0	2	2	3 	-bc=8	


