BJ            parallel preconditioner (RAS, SCHUR, BJ)
ILU0              local preconditioner (ilu0, iluk, ilut, arms)
0.01           eps(tolerance for inner iteration)
1.0e-6         eps1(tolerance for outer iteration)
1              nlev(number of levels for ARMS, ILUK)
0              non-symmetric permutation - ddPQ or not (1 = ddPQ)
250            bsize(block size for block independent sets)
0.40            tolind(tolerance used in independent set)
20            im (krylov subspace size for outer iteration)
1000            maxits (outer fgmres)
10              kim (krylov subspace size for inner iteration)
10              itsgmr(inner fgmres)
0              nonsymmetric permutations for interlevel blocks (1:yes, 0:no)
0              permutations of columns for interlevel blocks (1:yes, 0:no)
0              row scaling for interlevel blocks (1:yes, 0:no)
0              column scaling for interlevel blocks (1:yes, 0:no)
0              nonsymmetric perm.s for last Schur complement (1:yes, 0:no)
0              permutations of columns for last Schur complement (1:yes, 0:no)
0              row scaling for last Schur complement (1:yes, 0:no)
0              column scaling for last Schur complement (1:yes, 0:no)
20                lfil0(ilut, iluk and arms for lfil[0-3])
20           lfil4(schur)
20           lfil5(ILUT L, ILUT U)
0.00001           droptol0(droptol[0=3], L, U, L^{-1}F, EU^{-1}
0.001         droptol4(for schur complements at each level)
0.001          droptol5(for ILUT in last level Schur Complement)
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