row.compute_default(); else row.default_reduce = -1;
row.compute_default(); else row.default_reduce = -1;
row.compute_default(); else row.default_reduce = -1;
row.compute_default(); else row.default_reduce = -1;
row.compute_default(); else row.default_reduce = -1;
row.compute_default(); else row.default_reduce = -1;
row.compute_default(); else row.default_reduce = -1;