/Users/bic/.sage/ipython_genutils-0.1.0/Sage_crash_report.txt
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***************************************************************************
IPython post-mortem report
{'commit_hash': u'1961f94',
'commit_source': 'installation',
'default_encoding': 'UTF-8',
'ipython_path':
'/Applications/SageMath/local/lib/python2.7/site-packages/IPython',
'ipython_version': '4.0.0',
'os_name': 'posix',
'platform': 'Darwin-14.5.0-x86_64-i386-64bit',
'sys_executable': '/Applications/SageMath/local/bin/python',
'sys_platform': 'darwin',
'sys_version': '2.7.10 (default, Jan 20 2016, 14:06:29) \n[GCC 4.9.3]'}
***************************************************************************
***************************************************************************
Crash traceback:
---------------------------------------------------------------------------
---------------------------------------------------------------------------
ImportError Python 2.7.10: /Applications/SageMath/local/bin/python
Sun Jan 24 18:15:20 2016
A problem occurred executing Python code. Here is the sequence of function
calls leading up to the error, with the most recent (innermost) call last.
/Applications/SageMath/src/bin/sage-ipython in <module>()
1 #!/usr/bin/env python
2 # -*- coding: utf-8 -*-
3 """
4 Sage IPython startup script.
5 """
6
7 # Install extra readline commands before IPython initialization
8 from sage.repl.readline_extra_commands import *
9
10 from sage.repl.interpreter import SageTerminalApp
11
12 app = SageTerminalApp.instance()
---> 13 app.initialize()
global app.initialize = <bound method SageTerminalApp.initialize of
<sage.repl.interpreter.SageTerminalApp object at 0x106635d90>>
14 app.start()
<decorator-gen-111> in initialize(self=<sage.repl.interpreter.SageTerminalApp
object>, argv=None)
/Applications/SageMath/local/lib/python2.7/site-packages/traitlets/config/application.pyc
in catch_config_error(method=<function initialize>,
app=<sage.repl.interpreter.SageTerminalApp object>, *args=(None,), **kwargs={})
60
61
#-----------------------------------------------------------------------------
62 # Application class
63
#-----------------------------------------------------------------------------
64
65 @decorator
66 def catch_config_error(method, app, *args, **kwargs):
67 """Method decorator for catching invalid config
(Trait/ArgumentErrors) during init.
68
69 On a TraitError (generally caused by bad config), this will print
the trait's
70 message, and exit the app.
71
72 For use on init methods, to prevent invoking excepthook on invalid
input.
73 """
74 try:
---> 75 return method(app, *args, **kwargs)
method = <function initialize at 0x107133398>
app = <sage.repl.interpreter.SageTerminalApp object at 0x106635d90>
args = (None,)
kwargs = {}
76 except (TraitError, ArgumentError) as e:
77 app.print_help()
78 app.log.fatal("Bad config encountered during initialization:")
79 app.log.fatal(str(e))
80 app.log.debug("Config at the time: %s", app.config)
81 app.exit(1)
82
83
84 class ApplicationError(Exception):
85 pass
86
87 class LevelFormatter(logging.Formatter):
88 """Formatter with additional `highlevel` record
89
90 This field is empty if log level is less than highlevel_limit,
/Applications/SageMath/local/lib/python2.7/site-packages/IPython/terminal/ipapp.pyc
in initialize(self=<sage.repl.interpreter.SageTerminalApp object>, argv=None)
299
300 return super(TerminalIPythonApp, self).parse_command_line(argv)
301
302 @catch_config_error
303 def initialize(self, argv=None):
304 """Do actions after construct, but before starting the app."""
305 super(TerminalIPythonApp, self).initialize(argv)
306 if self.subapp is not None:
307 # don't bother initializing further, starting subapp
308 return
309 # print self.extra_args
310 if self.extra_args and not self.something_to_run:
311 self.file_to_run = self.extra_args[0]
312 self.init_path()
313 # create the shell
--> 314 self.init_shell()
self.init_shell = <bound method SageTerminalApp.init_shell of
<sage.repl.interpreter.SageTerminalApp object at 0x106635d90>>
315 # and draw the banner
316 self.init_banner()
317 # Now a variety of things that happen after the banner is
printed.
318 self.init_gui_pylab()
319 self.init_extensions()
320 self.init_code()
321
322 def init_shell(self):
323 """initialize the InteractiveShell instance"""
324 # Create an InteractiveShell instance.
325 # shell.display_banner should always be False for the terminal
326 # based app, because we call shell.show_banner() by hand below
327 # so the banner shows *before* all extension loading stuff.
328 self.shell = TerminalInteractiveShell.instance(parent=self,
329 display_banner=False,
profile_dir=self.profile_dir,
/Applications/SageMath/local/lib/python2.7/site-packages/sage/repl/interpreter.pyc
in init_shell(self=<sage.repl.interpreter.SageTerminalApp object>)
793 self.shell.has_sage_extensions = SAGE_EXTENSION in
self.extensions
794
795 # Load the %lprun extension if available
796 try:
797 import line_profiler
798 except ImportError:
799 pass
800 else:
801 self.extensions.append('line_profiler')
802
803 if self.shell.has_sage_extensions:
804 self.extensions.remove(SAGE_EXTENSION)
805
806 # load sage extension here to get a crash if
807 # something is wrong with the sage library
--> 808 self.shell.extension_manager.load_extension(SAGE_EXTENSION)
self.shell.extension_manager.load_extension = <bound method
ExtensionManager.load_extension of <IPython.core.extensions.ExtensionManager
object at 0x107f4f6d0>>
global SAGE_EXTENSION = 'sage'
809
810
/Applications/SageMath/local/lib/python2.7/site-packages/IPython/core/extensions.pyc
in load_extension(self=<IPython.core.extensions.ExtensionManager object>,
module_str='sage')
76
77 Returns the string "already loaded" if the extension is already
loaded,
78 "no load function" if the module doesn't have a
load_ipython_extension
79 function, or None if it succeeded.
80 """
81 if module_str in self.loaded:
82 return "already loaded"
83
84 from IPython.utils.syspathcontext import prepended_to_syspath
85
86 with self.shell.builtin_trap:
87 if module_str not in sys.modules:
88 with prepended_to_syspath(self.ipython_extension_dir):
89 __import__(module_str)
90 mod = sys.modules[module_str]
---> 91 if self._call_load_ipython_extension(mod):
self._call_load_ipython_extension = <bound method
ExtensionManager._call_load_ipython_extension of
<IPython.core.extensions.ExtensionManager object at 0x107f4f6d0>>
mod = <module 'sage' from
'/Applications/SageMath/local/lib/python2.7/site-packages/sage/__init__.pyc'>
92 self.loaded.add(module_str)
93 else:
94 return "no load function"
95
96 def unload_extension(self, module_str):
97 """Unload an IPython extension by its module name.
98
99 This function looks up the extension's name in ``sys.modules``
and
100 simply calls ``mod.unload_ipython_extension(self)``.
101
102 Returns the string "no unload function" if the extension
doesn't define
103 a function to unload itself, "not loaded" if the extension
isn't loaded,
104 otherwise None.
105 """
106 if module_str not in self.loaded:
/Applications/SageMath/local/lib/python2.7/site-packages/IPython/core/extensions.pyc
in _call_load_ipython_extension(self=<IPython.core.extensions.ExtensionManager
object>, mod=<module 'sage' from
'/Applications/SageMath/local/lib/python2.7/site-packages/sage/__init__.pyc'>)
123 """
124 from IPython.utils.syspathcontext import prepended_to_syspath
125
126 if (module_str in self.loaded) and (module_str in sys.modules):
127 self.unload_extension(module_str)
128 mod = sys.modules[module_str]
129 with prepended_to_syspath(self.ipython_extension_dir):
130 reload(mod)
131 if self._call_load_ipython_extension(mod):
132 self.loaded.add(module_str)
133 else:
134 self.load_extension(module_str)
135
136 def _call_load_ipython_extension(self, mod):
137 if hasattr(mod, 'load_ipython_extension'):
--> 138 mod.load_ipython_extension(self.shell)
mod.load_ipython_extension = <function load_ipython_extension at
0x106639b18>
self.shell = <sage.repl.interpreter.SageTerminalInteractiveShell object
at 0x107137410>
139 return True
140
141 def _call_unload_ipython_extension(self, mod):
142 if hasattr(mod, 'unload_ipython_extension'):
143 mod.unload_ipython_extension(self.shell)
144 return True
145
146 def install_extension(self, url, filename=None):
147 """Download and install an IPython extension.
148
149 If filename is given, the file will be so named (inside the
extension
150 directory). Otherwise, the name from the URL will be used. The
file must
151 have a .py or .zip extension; otherwise, a ValueError will be
raised.
152
153 Returns the full path to the installed file.
/Applications/SageMath/local/lib/python2.7/site-packages/sage/__init__.pyc in
load_ipython_extension(*args=(<sage.repl.interpreter.SageTerminalInteractiveShell
object>,))
1 __all__ = ['all']
2
3 # IPython calls this when starting up
4 def load_ipython_extension(*args):
5 import sage.repl.ipython_extension
----> 6 sage.repl.ipython_extension.load_ipython_extension(*args)
sage.repl.ipython_extension.load_ipython_extension = <function
load_ipython_extension at 0x107f67140>
args = (<sage.repl.interpreter.SageTerminalInteractiveShell object at
0x107137410>,)
/Applications/SageMath/local/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc
in wrapper(*args=(<sage.repl.interpreter.SageTerminalInteractiveShell
object>,), **kwargs={})
448 ....: if work:
449 ....: return 'foo worked'
450 ....: raise RuntimeError("foo didn't work")
451 sage: foo(False)
452 Traceback (most recent call last):
453 ...
454 RuntimeError: foo didn't work
455 sage: foo(True)
456 'foo worked'
457 sage: foo(False)
458 sage: foo(True)
459 """
460 @wraps(func)
461 def wrapper(*args, **kwargs):
462 if not wrapper.has_run:
--> 463 result = func(*args, **kwargs)
result = undefined
global func = undefined
args = (<sage.repl.interpreter.SageTerminalInteractiveShell object at
0x107137410>,)
kwargs = {}
464 wrapper.has_run = True
465 return result
466 wrapper.has_run = False
467 return wrapper
468
469
470 @run_once
471 def load_ipython_extension(ip):
472 """
473 Load the extension in IPython.
474 """
475 # this modifies ip
476 SageCustomizations(shell=ip)
/Applications/SageMath/local/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc
in
load_ipython_extension(ip=<sage.repl.interpreter.SageTerminalInteractiveShell
object>)
461 def wrapper(*args, **kwargs):
462 if not wrapper.has_run:
463 result = func(*args, **kwargs)
464 wrapper.has_run = True
465 return result
466 wrapper.has_run = False
467 return wrapper
468
469
470 @run_once
471 def load_ipython_extension(ip):
472 """
473 Load the extension in IPython.
474 """
475 # this modifies ip
--> 476 SageCustomizations(shell=ip)
global SageCustomizations = <class
'sage.repl.ipython_extension.SageCustomizations'>
global shell = undefined
ip = <sage.repl.interpreter.SageTerminalInteractiveShell object at
0x107137410>
/Applications/SageMath/local/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc
in __init__(self=<sage.repl.ipython_extension.SageCustomizations object>,
shell=<sage.repl.interpreter.SageTerminalInteractiveShell object>)
330 """
331 self.shell = shell
332
333 self.auto_magics = SageMagics(shell)
334 self.shell.register_magics(self.auto_magics)
335
336 import sage.misc.edit_module as edit_module
337 self.shell.set_hook('editor', edit_module.edit_devel)
338
339 self.init_inspector()
340 self.init_line_transforms()
341
342 import inputhook
343 inputhook.install()
344
--> 345 import sage.all # until sage's import hell is fixed
sage.all = undefined
346
347 self.shell.verbose_quit = True
348 self.set_quit_hook()
349
350 self.register_interface_magics()
351
352 if SAGE_IMPORTALL == 'yes':
353 self.init_environment()
354
355
356 def register_interface_magics(self):
357 """
358 Register magics for each of the Sage interfaces
359 """
360 from sage.misc.superseded import deprecation
/Applications/SageMath/local/lib/python2.7/site-packages/sage/all.py in
<module>()
93 try:
94 from sage.dev.all import *
95 except ImportError:
96 pass # dev scripts are disabled
97
98 from sage.structure.all import *
99 from sage.rings.all import *
100 from sage.arith.all import *
101 from sage.matrix.all import *
102
103 # This must come before Calculus -- it initializes the Pynac library.
104 import sage.symbolic.pynac
105
106 from sage.modules.all import *
107 from sage.monoids.all import *
--> 108 from sage.algebras.all import *
global sage.algebras.all = undefined
109 from sage.modular.all import *
110 from sage.sat.all import *
111 from sage.schemes.all import *
112 from sage.graphs.all import *
113 from sage.groups.all import *
114 from sage.databases.all import *
115 from sage.categories.all import *
116 from sage.sets.all import *
117 from sage.probability.all import *
118 from sage.interfaces.all import *
119
120 from sage.symbolic.all import *
121
122 from sage.functions.all import *
123 from sage.calculus.all import *
/Applications/SageMath/local/lib/python2.7/site-packages/sage/algebras/all.py
in <module>()
6 # Copyright (C) 2005 William Stein <wst...@gmail.com>
7 #
8 # Distributed under the terms of the GNU General Public License (GPL)
9 #
10 # This code is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # General Public License for more details.
14 #
15 # The full text of the GPL is available at:
16 #
17 # http://www.gnu.org/licenses/
18
#*****************************************************************************
19 from sage.misc.lazy_import import lazy_import
20
---> 21 import sage.algebras.catalog as algebras
global sage.algebras.catalog = undefined
global algebras = undefined
22
23 from quatalg.all import *
24
25 # Algebra base classes
26 from algebra import Algebra
27
28 # Ring element base classes
29 from algebra_element import AlgebraElement
30
31
32 from free_algebra import FreeAlgebra
33 from free_algebra_quotient import FreeAlgebraQuotient
34
35 from steenrod.all import *
36
/Applications/SageMath/local/lib/python2.7/site-packages/sage/algebras/catalog.py
in <module>()
27 <sage.algebras.iwahori_hecke_algebra.IwahoriHeckeAlgebra>`
28 - :class:`algebras.Mobius
<sage.combinat.posets.mobius_algebra.MobiusAlgebra>`
29 - :class:`algebras.Jordan
30 <sage.algebras.jordan_algebra.JordanAlgebra>`
31 - :class:`algebras.NilCoxeter
32 <sage.algebras.nil_coxeter_algebra.NilCoxeterAlgebra>`
33 - :func:`algebras.Quaternion
34 <sage.algebras.quatalg.quaternion_algebra.QuaternionAlgebraFactory>`
35 - :class:`algebras.Schur <sage.algebras.schur_algebra.SchurAlgebra>`
36 - :class:`algebras.Shuffle
<sage.algebras.shuffle_algebra.ShuffleAlgebra>`
37 - :class:`algebras.Steenrod
38 <sage.algebras.steenrod.steenrod_algebra.SteenrodAlgebra>`
39 """
40
41 from sage.algebras.free_algebra import FreeAlgebra as Free
---> 42 from sage.algebras.iwahori_hecke_algebra import IwahoriHeckeAlgebra as
IwahoriHecke
global sage.algebras.iwahori_hecke_algebra = undefined
global IwahoriHeckeAlgebra = undefined
global IwahoriHecke = undefined
43 from sage.algebras.quatalg.quaternion_algebra import QuaternionAlgebra
as Quaternion
44 from sage.algebras.steenrod.steenrod_algebra import SteenrodAlgebra as
Steenrod
45 from
sage.algebras.finite_dimensional_algebras.finite_dimensional_algebra import
FiniteDimensionalAlgebra as FiniteDimensional
46 from sage.algebras.group_algebra import GroupAlgebra as Group
47 from sage.algebras.clifford_algebra import CliffordAlgebra as Clifford
48 from sage.algebras.clifford_algebra import ExteriorAlgebra as Exterior
49 from sage.algebras.weyl_algebra import DifferentialWeylAlgebra as
DifferentialWeyl
50
51 from sage.misc.lazy_import import lazy_import
52 lazy_import('sage.algebras.nil_coxeter_algebra', 'NilCoxeterAlgebra',
'NilCoxeter')
53 lazy_import('sage.algebras.free_zinbiel_algebra', 'FreeZinbielAlgebra',
'FreeZinbiel')
54 lazy_import('sage.algebras.hall_algebra', 'HallAlgebra', 'Hall')
55 lazy_import('sage.algebras.jordan_algebra', 'JordanAlgebra', 'Jordan')
56 lazy_import('sage.algebras.shuffle_algebra', 'ShuffleAlgebra',
'Shuffle')
57 lazy_import('sage.algebras.schur_algebra', 'SchurAlgebra', 'Schur')
/Applications/SageMath/local/lib/python2.7/site-packages/sage/algebras/iwahori_hecke_algebra.py
in <module>()
18 # http://www.gnu.org/licenses/
19
#*****************************************************************************
20
21 from sage.misc.abstract_method import abstract_method
22 from sage.misc.cachefunc import cached_method
23 from sage.misc.bindable_class import BindableClass
24 from sage.structure.parent import Parent
25 from sage.structure.unique_representation import UniqueRepresentation
26 from sage.structure.element import parent
27 from sage.categories.realizations import Realizations,
Category_realization_of_parent
28 from sage.categories.all import AlgebrasWithBasis,
FiniteDimensionalAlgebrasWithBasis, CoxeterGroups
29 from sage.rings.all import ZZ
30 from sage.rings.polynomial.laurent_polynomial_ring import
LaurentPolynomialRing
31 from sage.rings.polynomial.polydict import ETuple
32 from sage.arith.all import is_square
---> 33 from sage.combinat.root_system.weyl_group import WeylGroup
global sage.combinat.root_system.weyl_group = undefined
global WeylGroup = undefined
34 from sage.combinat.family import Family
35 from sage.combinat.free_module import CombinatorialFreeModule,
CombinatorialFreeModuleElement
36
37 def normalized_laurent_polynomial(R, p):
38 r"""
39 Returns a normalized version of the (Laurent polynomial) ``p`` in
the
40 ring ``R``.
41
42 Various ring operations in ``sage`` return an element of the field
of
43 fractions of the parent ring even though the element is "known" to
belong to
44 the base ring. This function is a hack to recover from this. This
occurs
45 somewhat haphazardly with Laurent polynomial rings::
46
47 sage: R.<q>=LaurentPolynomialRing(ZZ)
48 sage: [type(c) for c in (q**-1).coefficients()]
/Applications/SageMath/local/lib/python2.7/site-packages/sage/combinat/root_system/__init__.py
in <module>()
98 - :ref:`sage.combinat.root_system.type_E_affine`
99 - :ref:`sage.combinat.root_system.type_F_affine`
100 - :ref:`sage.combinat.root_system.type_G_affine`
101 - :ref:`sage.combinat.root_system.type_BC_affine`
102 """
103
104 # currently needed to activate the backward compatibility
register_unpickle_override
105 import type_A
106 import type_B
107 import type_C
108 import type_D
109 import type_E
110 import type_F
111 import type_G
112
--> 113 import all
global all = undefined
/Applications/SageMath/local/lib/python2.7/site-packages/sage/combinat/root_system/all.py
in <module>()
1 r"""
2 Root system features that are imported by default in the interpreter
namespace
3 """
4 from sage.misc.lazy_import import lazy_import
5
6 from cartan_type import CartanType
7 from dynkin_diagram import DynkinDiagram
8 from cartan_matrix import CartanMatrix
----> 9 from coxeter_matrix import CoxeterMatrix, coxeter_matrix
global coxeter_matrix = undefined
global CoxeterMatrix = undefined
10 from coxeter_type import CoxeterType
11 from root_system import RootSystem, WeylDim
12 from weyl_group import WeylGroup, WeylGroupElement
13 lazy_import('sage.combinat.root_system.extended_affine_weyl_group',
'ExtendedAffineWeylGroup')
14 from coxeter_group import CoxeterGroup
15 from weyl_characters import WeylCharacterRing, WeightRing
16 from branching_rules import BranchingRule,
branching_rule_from_plethysm, branching_rule
17
lazy_import('sage.combinat.root_system.non_symmetric_macdonald_polynomials',
'NonSymmetricMacdonaldPolynomials')
18 lazy_import('sage.combinat.root_system.integrable_representations',
'IntegrableRepresentation')
19
/Applications/SageMath/local/lib/python2.7/site-packages/sage/combinat/root_system/coxeter_matrix.py
in <module>()
11 # This code is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
15 #
16 # The full text of the GPL is available at:
17 #
18 # http://www.gnu.org/licenses/
19
#*****************************************************************************
20
21 from sage.misc.cachefunc import cached_method
22 from sage.matrix.constructor import matrix
23 from sage.matrix.matrix_space import MatrixSpace
24 from sage.misc.classcall_metaclass import ClasscallMetaclass, typecall
25 from sage.matrix.matrix_generic_dense import Matrix_generic_dense
---> 26 from sage.graphs.graph import Graph
global sage.graphs.graph = undefined
global Graph = undefined
27 from sage.rings.all import ZZ, QQ, RR
28 from sage.rings.infinity import infinity
29 from sage.combinat.root_system.cartan_type import CartanType
30 from sage.combinat.root_system.coxeter_type import CoxeterType
31
32 class CoxeterMatrix(CoxeterType):
33 r"""
34 A Coxeter matrix.
35
36 A Coxeter matrix `M = (m_{ij})_{i,j \in I}` is a matrix encoding
37 a Coxeter system `(W, S)`, where the relations are given by
38 `(s_i s_j)^{m_{ij}}`. Thus `M` is symmetric and has entries
39 in `\{1, 2, 3, \ldots, \infty\}` with `m_{ij} = 1` if and only
40 if `i = j`.
41
/Applications/SageMath/local/lib/python2.7/site-packages/sage/graphs/graph.py
in <module>()
6914 Graph.is_long_antihole_free =
types.MethodType(sage.graphs.weakly_chordal.is_long_antihole_free, None, Graph)
6915 Graph.is_weakly_chordal =
types.MethodType(sage.graphs.weakly_chordal.is_weakly_chordal, None, Graph)
6916
6917 import sage.graphs.asteroidal_triples
6918 Graph.is_asteroidal_triple_free =
types.MethodType(sage.graphs.asteroidal_triples.is_asteroidal_triple_free,
None, Graph)
6919
6920 import sage.graphs.chrompoly
6921 Graph.chromatic_polynomial =
types.MethodType(sage.graphs.chrompoly.chromatic_polynomial, None, Graph)
6922
6923 import sage.graphs.graph_decompositions.rankwidth
6924 Graph.rank_decomposition =
types.MethodType(sage.graphs.graph_decompositions.rankwidth.rank_decomposition,
None, Graph)
6925
6926 import sage.graphs.matchpoly
6927 Graph.matching_polynomial =
types.MethodType(sage.graphs.matchpoly.matching_polynomial, None, Graph)
6928
-> 6929 import sage.graphs.cliquer
global sage.graphs.cliquer = undefined
6930 Graph.cliques_maximum =
types.MethodType(sage.graphs.cliquer.all_max_clique, None, Graph)
6931
6932 import sage.graphs.spanning_tree
6933 Graph.random_spanning_tree =
types.MethodType(sage.graphs.spanning_tree.random_spanning_tree, None, Graph)
6934
6935 import sage.graphs.graph_decompositions.graph_products
6936 Graph.is_cartesian_product =
types.MethodType(sage.graphs.graph_decompositions.graph_products.is_cartesian_product,
None, Graph)
6937
6938 import sage.graphs.distances_all_pairs
6939 Graph.is_distance_regular =
types.MethodType(sage.graphs.distances_all_pairs.is_distance_regular, None,
Graph)
6940
6941 import sage.graphs.base.static_dense_graph
6942 Graph.is_strongly_regular =
types.MethodType(sage.graphs.base.static_dense_graph.is_strongly_regular, None,
Graph)
6943
6944 # From Python modules
ImportError:
dlopen(/Applications/SageMath/local/lib/python2.7/site-packages/sage/graphs/cliquer.so,
2): Library not loaded: libcliquer.so
Referenced from:
/Applications/SageMath/local/lib/python2.7/site-packages/sage/graphs/cliquer.so
Reason: image not found
***************************************************************************
History of session input:
*** Last line of input (may not be in above history):
