[Bug]: wrong number of sim._subObstructions read in SMV file

[gmsafir]

What happened?

when using fdsreader.simulation on following file:
TROa.smv.txt
I only get 50 _subobstructions in the single obst, though I should get 5322 of them!
Any idea of what happens?

Steps to reproduce

No response

FDS version used

FDS-6.10.1-0-g12efa16-release

fdsreader version used

FDS-6.10.1-0-g12efa16-release