]> https://gitweb.dealii.org/ - dealii.git/commitdiff
Tests added for zoltan
authornivesh <nidhinivesh.d@gmail.com>
Tue, 5 Dec 2017 13:11:49 +0000 (14:11 +0100)
committernivesh <nidhinivesh.d@gmail.com>
Tue, 5 Dec 2017 13:11:49 +0000 (14:11 +0100)
tests/zoltan/zoltan_01.cc
tests/zoltan/zoltan_01.mpirun=2.output [new file with mode: 0644]
tests/zoltan/zoltan_01.output
tests/zoltan/zoltan_02.cc [new file with mode: 0644]
tests/zoltan/zoltan_02.mpirun=2.output [new file with mode: 0644]
tests/zoltan/zoltan_02.output [new file with mode: 0644]

index 2f7141d973905a15ce9a414dead71807c9a707e8..b4649dd17080ab0186e19ff02253b87c5df9795c 100644 (file)
@@ -47,10 +47,9 @@ void test ()
 
 int main (int argc, char **argv)
 {
-  initlog();
-
   //Initialize MPI and Zoltan
   Utilities::MPI::MPI_InitFinalize mpi_initialization (argc, argv);
+  MPILogInitAll all;
 
   //tests
   test<1> ();
diff --git a/tests/zoltan/zoltan_01.mpirun=2.output b/tests/zoltan/zoltan_01.mpirun=2.output
new file mode 100644 (file)
index 0000000..26646ed
--- /dev/null
@@ -0,0 +1,297 @@
+
+DEAL:0::Partitioning
+DEAL:0::4.0 4
+DEAL:0::4.1 4
+DEAL:0::4.2 4
+DEAL:0::4.3 3
+DEAL:0::4.4 3
+DEAL:0::4.5 3
+DEAL:0::4.6 2
+DEAL:0::4.7 2
+DEAL:0::4.8 2
+DEAL:0::4.9 1
+DEAL:0::4.10 1
+DEAL:0::4.11 1
+DEAL:0::4.12 1
+DEAL:0::4.13 0
+DEAL:0::4.14 0
+DEAL:0::4.15 0
+DEAL:0::Partitioning
+DEAL:0::3.0 4
+DEAL:0::3.1 4
+DEAL:0::3.2 4
+DEAL:0::3.3 4
+DEAL:0::3.4 4
+DEAL:0::3.5 2
+DEAL:0::3.6 4
+DEAL:0::3.7 2
+DEAL:0::3.8 4
+DEAL:0::3.9 4
+DEAL:0::3.10 4
+DEAL:0::3.11 4
+DEAL:0::3.12 4
+DEAL:0::3.13 2
+DEAL:0::3.14 4
+DEAL:0::3.15 1
+DEAL:0::3.16 2
+DEAL:0::3.17 2
+DEAL:0::3.18 2
+DEAL:0::3.19 2
+DEAL:0::3.20 2
+DEAL:0::3.21 2
+DEAL:0::3.22 2
+DEAL:0::3.23 2
+DEAL:0::3.24 2
+DEAL:0::3.25 2
+DEAL:0::3.26 1
+DEAL:0::3.27 0
+DEAL:0::3.28 0
+DEAL:0::3.29 0
+DEAL:0::3.30 0
+DEAL:0::3.31 0
+DEAL:0::3.32 3
+DEAL:0::3.33 3
+DEAL:0::3.34 3
+DEAL:0::3.35 3
+DEAL:0::3.36 3
+DEAL:0::3.37 1
+DEAL:0::3.38 3
+DEAL:0::3.39 1
+DEAL:0::3.40 3
+DEAL:0::3.41 3
+DEAL:0::3.42 3
+DEAL:0::3.43 3
+DEAL:0::3.44 3
+DEAL:0::3.45 1
+DEAL:0::3.46 3
+DEAL:0::3.47 1
+DEAL:0::3.48 1
+DEAL:0::3.49 0
+DEAL:0::3.50 1
+DEAL:0::3.51 1
+DEAL:0::3.52 0
+DEAL:0::3.53 0
+DEAL:0::3.54 0
+DEAL:0::3.55 0
+DEAL:0::3.56 1
+DEAL:0::3.57 1
+DEAL:0::3.58 1
+DEAL:0::3.59 1
+DEAL:0::3.60 0
+DEAL:0::3.61 0
+DEAL:0::3.62 0
+DEAL:0::3.63 0
+DEAL:0::Partitioning
+DEAL:0::2.0 4
+DEAL:0::2.1 4
+DEAL:0::2.2 4
+DEAL:0::2.3 4
+DEAL:0::2.4 3
+DEAL:0::2.5 3
+DEAL:0::2.6 3
+DEAL:0::2.7 3
+DEAL:0::2.8 4
+DEAL:0::2.9 4
+DEAL:0::2.10 2
+DEAL:0::2.11 2
+DEAL:0::2.12 4
+DEAL:0::2.13 4
+DEAL:0::2.14 2
+DEAL:0::2.15 2
+DEAL:0::2.16 0
+DEAL:0::2.17 0
+DEAL:0::2.18 0
+DEAL:0::2.19 0
+DEAL:0::2.20 0
+DEAL:0::2.21 0
+DEAL:0::2.22 0
+DEAL:0::2.23 0
+DEAL:0::2.24 2
+DEAL:0::2.25 2
+DEAL:0::2.26 2
+DEAL:0::2.27 2
+DEAL:0::2.28 1
+DEAL:0::2.29 2
+DEAL:0::2.30 1
+DEAL:0::2.31 1
+DEAL:0::2.32 3
+DEAL:0::2.33 3
+DEAL:0::2.34 3
+DEAL:0::2.35 3
+DEAL:0::2.36 3
+DEAL:0::2.37 3
+DEAL:0::2.38 3
+DEAL:0::2.39 3
+DEAL:0::2.40 4
+DEAL:0::2.41 4
+DEAL:0::2.42 2
+DEAL:0::2.43 2
+DEAL:0::2.44 4
+DEAL:0::2.45 4
+DEAL:0::2.46 2
+DEAL:0::2.47 2
+DEAL:0::2.48 0
+DEAL:0::2.49 0
+DEAL:0::2.50 0
+DEAL:0::2.51 0
+DEAL:0::2.52 0
+DEAL:0::2.53 1
+DEAL:0::2.54 0
+DEAL:0::2.55 1
+DEAL:0::2.56 1
+DEAL:0::2.57 1
+DEAL:0::2.58 1
+DEAL:0::2.59 1
+DEAL:0::2.60 1
+DEAL:0::2.61 1
+DEAL:0::2.62 1
+DEAL:0::2.63 1
+
+DEAL:1::Partitioning
+DEAL:1::4.0 4
+DEAL:1::4.1 4
+DEAL:1::4.2 4
+DEAL:1::4.3 3
+DEAL:1::4.4 3
+DEAL:1::4.5 3
+DEAL:1::4.6 2
+DEAL:1::4.7 2
+DEAL:1::4.8 2
+DEAL:1::4.9 1
+DEAL:1::4.10 1
+DEAL:1::4.11 1
+DEAL:1::4.12 1
+DEAL:1::4.13 0
+DEAL:1::4.14 0
+DEAL:1::4.15 0
+DEAL:1::Partitioning
+DEAL:1::3.0 4
+DEAL:1::3.1 4
+DEAL:1::3.2 4
+DEAL:1::3.3 4
+DEAL:1::3.4 4
+DEAL:1::3.5 2
+DEAL:1::3.6 4
+DEAL:1::3.7 2
+DEAL:1::3.8 4
+DEAL:1::3.9 4
+DEAL:1::3.10 4
+DEAL:1::3.11 4
+DEAL:1::3.12 4
+DEAL:1::3.13 2
+DEAL:1::3.14 4
+DEAL:1::3.15 1
+DEAL:1::3.16 2
+DEAL:1::3.17 2
+DEAL:1::3.18 2
+DEAL:1::3.19 2
+DEAL:1::3.20 2
+DEAL:1::3.21 2
+DEAL:1::3.22 2
+DEAL:1::3.23 2
+DEAL:1::3.24 2
+DEAL:1::3.25 2
+DEAL:1::3.26 1
+DEAL:1::3.27 0
+DEAL:1::3.28 0
+DEAL:1::3.29 0
+DEAL:1::3.30 0
+DEAL:1::3.31 0
+DEAL:1::3.32 3
+DEAL:1::3.33 3
+DEAL:1::3.34 3
+DEAL:1::3.35 3
+DEAL:1::3.36 3
+DEAL:1::3.37 1
+DEAL:1::3.38 3
+DEAL:1::3.39 1
+DEAL:1::3.40 3
+DEAL:1::3.41 3
+DEAL:1::3.42 3
+DEAL:1::3.43 3
+DEAL:1::3.44 3
+DEAL:1::3.45 1
+DEAL:1::3.46 3
+DEAL:1::3.47 1
+DEAL:1::3.48 1
+DEAL:1::3.49 0
+DEAL:1::3.50 1
+DEAL:1::3.51 1
+DEAL:1::3.52 0
+DEAL:1::3.53 0
+DEAL:1::3.54 0
+DEAL:1::3.55 0
+DEAL:1::3.56 1
+DEAL:1::3.57 1
+DEAL:1::3.58 1
+DEAL:1::3.59 1
+DEAL:1::3.60 0
+DEAL:1::3.61 0
+DEAL:1::3.62 0
+DEAL:1::3.63 0
+DEAL:1::Partitioning
+DEAL:1::2.0 4
+DEAL:1::2.1 4
+DEAL:1::2.2 4
+DEAL:1::2.3 4
+DEAL:1::2.4 3
+DEAL:1::2.5 3
+DEAL:1::2.6 3
+DEAL:1::2.7 3
+DEAL:1::2.8 4
+DEAL:1::2.9 4
+DEAL:1::2.10 2
+DEAL:1::2.11 2
+DEAL:1::2.12 4
+DEAL:1::2.13 4
+DEAL:1::2.14 2
+DEAL:1::2.15 2
+DEAL:1::2.16 0
+DEAL:1::2.17 0
+DEAL:1::2.18 0
+DEAL:1::2.19 0
+DEAL:1::2.20 0
+DEAL:1::2.21 0
+DEAL:1::2.22 0
+DEAL:1::2.23 0
+DEAL:1::2.24 2
+DEAL:1::2.25 2
+DEAL:1::2.26 2
+DEAL:1::2.27 2
+DEAL:1::2.28 1
+DEAL:1::2.29 2
+DEAL:1::2.30 1
+DEAL:1::2.31 1
+DEAL:1::2.32 3
+DEAL:1::2.33 3
+DEAL:1::2.34 3
+DEAL:1::2.35 3
+DEAL:1::2.36 3
+DEAL:1::2.37 3
+DEAL:1::2.38 3
+DEAL:1::2.39 3
+DEAL:1::2.40 4
+DEAL:1::2.41 4
+DEAL:1::2.42 2
+DEAL:1::2.43 2
+DEAL:1::2.44 4
+DEAL:1::2.45 4
+DEAL:1::2.46 2
+DEAL:1::2.47 2
+DEAL:1::2.48 0
+DEAL:1::2.49 0
+DEAL:1::2.50 0
+DEAL:1::2.51 0
+DEAL:1::2.52 0
+DEAL:1::2.53 1
+DEAL:1::2.54 0
+DEAL:1::2.55 1
+DEAL:1::2.56 1
+DEAL:1::2.57 1
+DEAL:1::2.58 1
+DEAL:1::2.59 1
+DEAL:1::2.60 1
+DEAL:1::2.61 1
+DEAL:1::2.62 1
+DEAL:1::2.63 1
+
index 079cb44bb41534a1fc2fcfa49956e1cf0f0d9b01..3a58a3483019b6b02d2ca2e0fc26aba5a7de686d 100644 (file)
 
-DEAL::Partitioning
-DEAL::4.0 4
-DEAL::4.1 4
-DEAL::4.2 4
-DEAL::4.3 3
-DEAL::4.4 3
-DEAL::4.5 3
-DEAL::4.6 2
-DEAL::4.7 2
-DEAL::4.8 2
-DEAL::4.9 1
-DEAL::4.10 1
-DEAL::4.11 1
-DEAL::4.12 1
-DEAL::4.13 0
-DEAL::4.14 0
-DEAL::4.15 0
-DEAL::Partitioning
-DEAL::3.0 4
-DEAL::3.1 4
-DEAL::3.2 4
-DEAL::3.3 4
-DEAL::3.4 4
-DEAL::3.5 2
-DEAL::3.6 4
-DEAL::3.7 2
-DEAL::3.8 4
-DEAL::3.9 4
-DEAL::3.10 4
-DEAL::3.11 4
-DEAL::3.12 4
-DEAL::3.13 2
-DEAL::3.14 4
-DEAL::3.15 1
-DEAL::3.16 2
-DEAL::3.17 2
-DEAL::3.18 2
-DEAL::3.19 2
-DEAL::3.20 2
-DEAL::3.21 2
-DEAL::3.22 2
-DEAL::3.23 2
-DEAL::3.24 2
-DEAL::3.25 2
-DEAL::3.26 1
-DEAL::3.27 0
-DEAL::3.28 0
-DEAL::3.29 0
-DEAL::3.30 0
-DEAL::3.31 0
-DEAL::3.32 3
-DEAL::3.33 3
-DEAL::3.34 3
-DEAL::3.35 3
-DEAL::3.36 3
-DEAL::3.37 1
-DEAL::3.38 3
-DEAL::3.39 1
-DEAL::3.40 3
-DEAL::3.41 3
-DEAL::3.42 3
-DEAL::3.43 3
-DEAL::3.44 3
-DEAL::3.45 1
-DEAL::3.46 3
-DEAL::3.47 1
-DEAL::3.48 1
-DEAL::3.49 0
-DEAL::3.50 1
-DEAL::3.51 1
-DEAL::3.52 0
-DEAL::3.53 0
-DEAL::3.54 0
-DEAL::3.55 0
-DEAL::3.56 1
-DEAL::3.57 1
-DEAL::3.58 1
-DEAL::3.59 1
-DEAL::3.60 0
-DEAL::3.61 0
-DEAL::3.62 0
-DEAL::3.63 0
-DEAL::Partitioning
-DEAL::2.0 4
-DEAL::2.1 4
-DEAL::2.2 4
-DEAL::2.3 4
-DEAL::2.4 3
-DEAL::2.5 3
-DEAL::2.6 3
-DEAL::2.7 3
-DEAL::2.8 4
-DEAL::2.9 4
-DEAL::2.10 2
-DEAL::2.11 2
-DEAL::2.12 4
-DEAL::2.13 4
-DEAL::2.14 2
-DEAL::2.15 2
-DEAL::2.16 0
-DEAL::2.17 0
-DEAL::2.18 0
-DEAL::2.19 0
-DEAL::2.20 0
-DEAL::2.21 0
-DEAL::2.22 0
-DEAL::2.23 0
-DEAL::2.24 2
-DEAL::2.25 2
-DEAL::2.26 2
-DEAL::2.27 2
-DEAL::2.28 1
-DEAL::2.29 2
-DEAL::2.30 1
-DEAL::2.31 1
-DEAL::2.32 3
-DEAL::2.33 3
-DEAL::2.34 3
-DEAL::2.35 3
-DEAL::2.36 3
-DEAL::2.37 3
-DEAL::2.38 3
-DEAL::2.39 3
-DEAL::2.40 4
-DEAL::2.41 4
-DEAL::2.42 2
-DEAL::2.43 2
-DEAL::2.44 4
-DEAL::2.45 4
-DEAL::2.46 2
-DEAL::2.47 2
-DEAL::2.48 0
-DEAL::2.49 0
-DEAL::2.50 0
-DEAL::2.51 0
-DEAL::2.52 0
-DEAL::2.53 1
-DEAL::2.54 0
-DEAL::2.55 1
-DEAL::2.56 1
-DEAL::2.57 1
-DEAL::2.58 1
-DEAL::2.59 1
-DEAL::2.60 1
-DEAL::2.61 1
-DEAL::2.62 1
-DEAL::2.63 1
+DEAL:0::Partitioning
+DEAL:0::4.0 4
+DEAL:0::4.1 4
+DEAL:0::4.2 4
+DEAL:0::4.3 3
+DEAL:0::4.4 3
+DEAL:0::4.5 3
+DEAL:0::4.6 2
+DEAL:0::4.7 2
+DEAL:0::4.8 2
+DEAL:0::4.9 1
+DEAL:0::4.10 1
+DEAL:0::4.11 1
+DEAL:0::4.12 1
+DEAL:0::4.13 0
+DEAL:0::4.14 0
+DEAL:0::4.15 0
+DEAL:0::Partitioning
+DEAL:0::3.0 4
+DEAL:0::3.1 4
+DEAL:0::3.2 4
+DEAL:0::3.3 4
+DEAL:0::3.4 4
+DEAL:0::3.5 2
+DEAL:0::3.6 4
+DEAL:0::3.7 2
+DEAL:0::3.8 4
+DEAL:0::3.9 4
+DEAL:0::3.10 4
+DEAL:0::3.11 4
+DEAL:0::3.12 4
+DEAL:0::3.13 2
+DEAL:0::3.14 4
+DEAL:0::3.15 1
+DEAL:0::3.16 2
+DEAL:0::3.17 2
+DEAL:0::3.18 2
+DEAL:0::3.19 2
+DEAL:0::3.20 2
+DEAL:0::3.21 2
+DEAL:0::3.22 2
+DEAL:0::3.23 2
+DEAL:0::3.24 2
+DEAL:0::3.25 2
+DEAL:0::3.26 1
+DEAL:0::3.27 0
+DEAL:0::3.28 0
+DEAL:0::3.29 0
+DEAL:0::3.30 0
+DEAL:0::3.31 0
+DEAL:0::3.32 3
+DEAL:0::3.33 3
+DEAL:0::3.34 3
+DEAL:0::3.35 3
+DEAL:0::3.36 3
+DEAL:0::3.37 1
+DEAL:0::3.38 3
+DEAL:0::3.39 1
+DEAL:0::3.40 3
+DEAL:0::3.41 3
+DEAL:0::3.42 3
+DEAL:0::3.43 3
+DEAL:0::3.44 3
+DEAL:0::3.45 1
+DEAL:0::3.46 3
+DEAL:0::3.47 1
+DEAL:0::3.48 1
+DEAL:0::3.49 0
+DEAL:0::3.50 1
+DEAL:0::3.51 1
+DEAL:0::3.52 0
+DEAL:0::3.53 0
+DEAL:0::3.54 0
+DEAL:0::3.55 0
+DEAL:0::3.56 1
+DEAL:0::3.57 1
+DEAL:0::3.58 1
+DEAL:0::3.59 1
+DEAL:0::3.60 0
+DEAL:0::3.61 0
+DEAL:0::3.62 0
+DEAL:0::3.63 0
+DEAL:0::Partitioning
+DEAL:0::2.0 4
+DEAL:0::2.1 4
+DEAL:0::2.2 4
+DEAL:0::2.3 4
+DEAL:0::2.4 3
+DEAL:0::2.5 3
+DEAL:0::2.6 3
+DEAL:0::2.7 3
+DEAL:0::2.8 4
+DEAL:0::2.9 4
+DEAL:0::2.10 2
+DEAL:0::2.11 2
+DEAL:0::2.12 4
+DEAL:0::2.13 4
+DEAL:0::2.14 2
+DEAL:0::2.15 2
+DEAL:0::2.16 0
+DEAL:0::2.17 0
+DEAL:0::2.18 0
+DEAL:0::2.19 0
+DEAL:0::2.20 0
+DEAL:0::2.21 0
+DEAL:0::2.22 0
+DEAL:0::2.23 0
+DEAL:0::2.24 2
+DEAL:0::2.25 2
+DEAL:0::2.26 2
+DEAL:0::2.27 2
+DEAL:0::2.28 1
+DEAL:0::2.29 2
+DEAL:0::2.30 1
+DEAL:0::2.31 1
+DEAL:0::2.32 3
+DEAL:0::2.33 3
+DEAL:0::2.34 3
+DEAL:0::2.35 3
+DEAL:0::2.36 3
+DEAL:0::2.37 3
+DEAL:0::2.38 3
+DEAL:0::2.39 3
+DEAL:0::2.40 4
+DEAL:0::2.41 4
+DEAL:0::2.42 2
+DEAL:0::2.43 2
+DEAL:0::2.44 4
+DEAL:0::2.45 4
+DEAL:0::2.46 2
+DEAL:0::2.47 2
+DEAL:0::2.48 0
+DEAL:0::2.49 0
+DEAL:0::2.50 0
+DEAL:0::2.51 0
+DEAL:0::2.52 0
+DEAL:0::2.53 1
+DEAL:0::2.54 0
+DEAL:0::2.55 1
+DEAL:0::2.56 1
+DEAL:0::2.57 1
+DEAL:0::2.58 1
+DEAL:0::2.59 1
+DEAL:0::2.60 1
+DEAL:0::2.61 1
+DEAL:0::2.62 1
+DEAL:0::2.63 1
diff --git a/tests/zoltan/zoltan_02.cc b/tests/zoltan/zoltan_02.cc
new file mode 100644 (file)
index 0000000..585b584
--- /dev/null
@@ -0,0 +1,90 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2004 - 2015 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+
+// check GridTools::color_sparsity_pattern
+
+
+#include "../tests.h"
+#include <deal.II/grid/tria.h>
+#include <deal.II/grid/tria_accessor.h>
+#include <deal.II/grid/tria_iterator.h>
+#include <deal.II/grid/grid_tools.h>
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/lac/sparsity_tools.h>
+#include <deal.II/numerics/data_out.h>
+
+#include <fstream>
+#include <vector>
+
+
+void fill_graph (DynamicSparsityPattern &graph)
+{
+  //Edges in only one direction
+  graph.add(0,1);
+  graph.add(0,2);
+  graph.add(1,2);
+  graph.add(1,4);
+  graph.add(4,3);
+  graph.add(2,4);
+  graph.add(3,2);
+
+  //Edges in opposite direction
+  graph.add(1,0);
+  graph.add(2,0);
+  graph.add(2,1);
+  graph.add(4,1);
+  graph.add(3,4);
+  graph.add(4,2);
+  graph.add(2,3);
+}
+
+
+int main (int argc, char **argv)
+{
+  //Initialize MPI and Zoltan
+  Utilities::MPI::MPI_InitFinalize mpi_initialization (argc, argv);
+  MPILogInitAll all;
+
+  //Number of nodes
+  unsigned int num_indices = 5;
+
+  //Create temporary object to hold graph connection info.
+  DynamicSparsityPattern dynamic_sparse_graph;
+  dynamic_sparse_graph.reinit(num_indices,num_indices);
+
+  //fill dynamic sparsity pattern
+  fill_graph(dynamic_sparse_graph);
+
+  //Create sparity pattern to hold graph connection info.
+  SparsityPattern sp_graph;
+  sp_graph.copy_from(dynamic_sparse_graph);
+
+  Assert( num_indices == sp_graph.n_rows() , ExcInternalError() );
+
+  std::vector<unsigned int> color_indices;
+  unsigned int num_colors;
+
+  color_indices.resize(num_indices);
+  num_colors = SparsityTools::color_sparsity_pattern (sp_graph, color_indices);
+
+  //color
+  deallog << "Coloring" << std::endl;
+  deallog << "Number of colors used: " << num_colors << std::endl;
+  for (unsigned int i=0; i<num_indices; i++)
+    {
+      deallog << i << " " << color_indices[i] << std::endl;
+    }
+}
diff --git a/tests/zoltan/zoltan_02.mpirun=2.output b/tests/zoltan/zoltan_02.mpirun=2.output
new file mode 100644 (file)
index 0000000..471af34
--- /dev/null
@@ -0,0 +1,17 @@
+
+DEAL:0::Coloring
+DEAL:0::Number of colors used: 4
+DEAL:0::0 1
+DEAL:0::1 2
+DEAL:0::2 3
+DEAL:0::3 1
+DEAL:0::4 4
+
+DEAL:1::Coloring
+DEAL:1::Number of colors used: 4
+DEAL:1::0 1
+DEAL:1::1 2
+DEAL:1::2 3
+DEAL:1::3 1
+DEAL:1::4 4
+
diff --git a/tests/zoltan/zoltan_02.output b/tests/zoltan/zoltan_02.output
new file mode 100644 (file)
index 0000000..4bcd677
--- /dev/null
@@ -0,0 +1,8 @@
+
+DEAL:0::Coloring
+DEAL:0::Number of colors used: 4
+DEAL:0::0 1
+DEAL:0::1 2
+DEAL:0::2 3
+DEAL:0::3 1
+DEAL:0::4 4

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