<s>
Serpent	B-Algorithm
is	O
a	O
continuous-energy	O
multi-purpose	O
three-dimensional	O
Monte	B-Algorithm
Carlo	I-Algorithm
particle	O
transport	O
code	O
.	O
</s>
<s>
Serpent	B-Algorithm
was	O
originally	O
known	O
as	O
Probabilistic	O
Scattering	O
Game	O
(	O
PSG	O
)	O
from	O
2004	O
to	O
the	O
first	O
pre-release	O
of	O
Serpent	B-Algorithm
1	O
in	O
October	O
2008	O
.	O
</s>
<s>
The	O
development	O
of	O
Serpent	B-Algorithm
2	O
was	O
started	O
in	O
2010	O
.	O
</s>
<s>
The	O
current	O
stable	O
version	O
Serpent	B-Algorithm
2.2.0	O
was	O
released	O
in	O
May	O
2022	O
.	O
</s>
<s>
Serpent	B-Algorithm
was	O
originally	O
developed	O
to	O
be	O
a	O
simplified	O
neutron	O
transport	O
code	O
for	O
reactor	O
physics	O
applications	O
.	O
</s>
<s>
Nowadays	O
Serpent	B-Algorithm
is	O
used	O
in	O
a	O
wide	O
range	O
of	O
applications	O
from	O
the	O
group	O
constant	O
generation	O
to	O
coupled	O
multi-physics	O
applications	O
,	O
fusion	O
neutronics	O
and	O
radiation	O
shielding	O
.	O
</s>
<s>
In	O
addition	O
to	O
the	O
original	O
neutron	O
transport	O
capabilities	O
,	O
Serpent	B-Algorithm
is	O
able	O
to	O
perform	O
photon	O
transport	O
.	O
</s>
