Ng_LoadGeometry_2D crashes

Hi!
Below there is my geometry file. Ng_LoadGeometry_2D crashes on it. But when I generate mesh manualy in NGSolve program by means of opening this file, then everything is ok.

Can you help me with it.
Thanks.

splinecurves2dv2
2
points
1 0.000000 0.000000
2 8.750000 0.000000
3 8.750000 5.387500
4 0.000000 5.387500
5 5.175 2.7125
6 5.1092 2.97019
7 4.92791 3.16479
8 4.67552 3.24865
9 4.41382 3.20125
10 4.20689 3.03418
11 4.10538 2.78835
12 4.13415 2.52395
13 4.28617 2.30572
14 4.5242 2.18708
15 4.78997 2.19708
16 5.01841 2.33327
17 5.15359 2.56231
18 2.9375 2.175
19 2.87094 2.43569
20 2.68754 2.63255
21 2.43221 2.71739
22 2.16747 2.66943
23 1.95813 2.50042
24 1.85544 2.25173
25 1.88455 1.98426
26 2.03833 1.76349
27 2.27913 1.64347
28 2.54799 1.65358
29 2.77909 1.79136
30 2.91584 2.02307
segments
1 0 2 1 2 -bc=1
1 0 2 2 3 -bc=1
1 0 2 3 4 -bc=1
1 0 2 4 1 -bc=1
0 1 2 5 6 -bc=2
0 1 2 6 7 -bc=2
0 1 2 7 8 -bc=2
0 1 2 8 9 -bc=2
0 1 2 9 10 -bc=2
0 1 2 10 11 -bc=2
0 1 2 11 12 -bc=2
0 1 2 12 13 -bc=2
0 1 2 13 14 -bc=2
0 1 2 14 15 -bc=2
0 1 2 15 16 -bc=2
0 1 2 16 17 -bc=2
0 1 2 17 5 -bc=2
0 1 2 18 19 -bc=3
0 1 2 19 20 -bc=3
0 1 2 20 21 -bc=3
0 1 2 21 22 -bc=3
0 1 2 22 23 -bc=3
0 1 2 23 24 -bc=3
0 1 2 24 25 -bc=3
0 1 2 25 26 -bc=3
0 1 2 26 27 -bc=3
0 1 2 27 28 -bc=3
0 1 2 28 29 -bc=3
0 1 2 29 30 -bc=3
0 1 2 30 18 -bc=3
materials
1 domain1 -maxh=2000