-

cool-RR · cool-RR · commit 2eb645b9a084 · 2014-10-01T20:32:55.000+03:00
diff --git a/source_py3/python_toolbox/combi/perm_space.py b/source_py3/python_toolbox/combi/perm_space.py
@@ -628,7 +628,8 @@ def __getitem__(self, i):
                         wip_i -= candidate_sub_perm_space.length
                         del wip_perm_sequence_dict[j]
                 else:
-                    raise RuntimeError
+                    if len(wip_perm_sequence_dict) < self.n_elements:
+                        raise RuntimeError
             assert wip_i == 0
             return self.perm_type(
                 dict_tools.get_list(wip_perm_sequence_dict, self.domain),
