MCNP4 Trouble -- Zero results with tally type 4

[bozinion]

TL;DR

mcnp zero results with tally type 4

hello. I am trying to calculaty flux in bioshield cell but i get zero (f44, f54) and i can't figure out the reason please help :) txt file is a part of the code

 

[Alex A]

If you don't provide the full input file, we can't run it to work out what might be the problem.

 

[PSRB191921]

agree with Alex A