The full, uncommented, version of this file is in the demodata directory in file dep.nod.
477 !NTOT
2 !NBTOT
126 !NBTHIS - 1st boundary has 126 points
1.570 13.470 0.00 !x y z - point 1
1.430 13.180 0.00 !x y z - point 2
1.480 12.880 0.00
1.530 12.580 0.00
1.480 12.280 0.00
1.270 12.020 0.00
...
3.100 13.160 0.00
2.700 13.240 0.00
2.300 13.300 0.00
1.900 13.400 0.00 !x y z - point 126 - last in first boundary
33 !NBTHIS - 2nd boundary has 33 points
4.090 8.080 0.00
3.860 8.310 0.00
3.580 8.490 0.00
3.320 8.670 0.00
3.030 8.820 0.00
...
4.280 7.110 0.00
4.430 7.390 0.00
4.360 7.690 0.00
4.190 7.970 0.00
318 !NBTHIS - interior points - there are 318 of them
4.290 0.610 5.00
4.170 1.010 5.00
4.060 1.410 5.00
4.010 1.810 5.00
...
2.610 12.300 30.00
2.660 12.700 30.00
5.313 1.194 15.00
5.546 0.750 15.00