### geometry plot:

### Thermal neutron flux and fission rate distribution:

### Neutron density distribution (logarithmic color scale):

### Neutron collision rate distribution (logarithmic color scale):

### Secondary photon source distribution (logarithmic color scale):

### Photon density distribution (logarithmic color scale):

### Photon collision rate distribution (logarithmic color scale):

### Photon heating rate distribution (logarithmic color scale):