{
  "type" : "CFDEMcoupling",
  "runs" : [
    {
      "name" : "cfdemrun",
      "solver" : "cfdemSolverRhoPimple",
      "type" : "CFDEMcoupling/mpi",
      "nprocs" : 4,
      "pre_scripts" : ["prerun.sh"]
    }
  ]
}