BICGSTAB                    ! Iterative method: BiCGSTAB BiCG CGS RGMRES BiCGSTABL CG
CSR                         ! Storage format CSR COO JAD 
040                         ! IDIM; domain size is idim**3
2                           ! ISTOPC
0200                        ! ITMAX
-1                          ! ITRACE
30                          ! IRST     (restart for RGMRES and BiCGSTABL) 
1.d-6                       ! EPS