I do not have a tested solution, but you should be able to configure it yourself.
Simulation job is divided into two parts defined in launch files, first is for robot specific nodes, second is for environment specific nodes.
Launch files to run are specified in
In line 54 is robot specific launch:
and in line 64 is environment specific launch:
You will need to split the
tutorial_8.launch into robot and environment files and provide them into