diff --git a/Diamond/Mesh.cs b/Diamond/Mesh.cs
index 68af24b..f85cbbd 100644
--- a/Diamond/Mesh.cs
+++ b/Diamond/Mesh.cs
@@ -1,7 +1,9 @@
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using Diamond.Buffers;
 using Newtonsoft.Json;
+using OpenTK;
 using OpenTK.Graphics.OpenGL4;
 
 namespace Diamond
@@ -54,15 +56,89 @@ namespace Diamond
         }
     }
 
+    [VertexData]
+    public struct ObjVertex
+    {
+        [VertexPointer("position", 3)]
+        public Vector3 Position;
+
+        [VertexPointer("uv", 2)]
+        public Vector2 UV;
+
+        [VertexPointer("normal", 3)]
+        public Vector3 Normal;
+
+        public ObjVertex(Vector3 position, Vector2 uv, Vector3 normal)
+        {
+            Position = position;
+            UV = uv;
+            Normal = normal;
+        }
+    }
+
     public static class Mesh
     {
-        public static Mesh<T> FromJson<T>(string json) where T : struct
+        public static Mesh<T> FromJson<T>(string file) where T : struct
         {
-            var vertices = JsonConvert.DeserializeObject<T[]>(json);
+            var vertices = JsonConvert.DeserializeObject<T[]>(File.ReadAllText(file));
             return new Mesh<T>(vertices);
         }
 
-        //todo add fromObj
+        public static Mesh<ObjVertex> FromObj(string file)
+        {
+            var lines = File.ReadAllLines(file);
+
+            var vs = new List<Vector3>();
+            var vts = new List<Vector2>();
+            var vns = new List<Vector3>();
+            var faces = new List<ObjVertex>();
+
+            foreach (var line in lines)
+            {
+                if (line.StartsWith("#")) continue;
+
+                var items = line.Split(' ');
+
+                switch (items[0])
+                {
+                    case "v":
+                        var v = new Vector3(
+                            float.Parse(items[1]),
+                            float.Parse(items[2]),
+                            float.Parse(items[3]));
+                        vs.Add(v);
+                        break;
+                    case "vt":
+                        var vt = new Vector2(
+                            float.Parse(items[1]),
+                            1-float.Parse(items[2]));
+                        vts.Add(vt);
+                        break;
+                    case "vn":
+                        var vn = new Vector3(
+                            float.Parse(items[1]),
+                            float.Parse(items[2]),
+                            float.Parse(items[3]));
+                        vns.Add(vn);
+                        break;
+                    case "f":
+                        for (var i = 1; i < 4; i++)
+                        {
+                            var inds = items[i].Split('/');
+                            var vi = vs[int.Parse(inds[0]) - 1];
+                            var vti = vts[int.Parse(inds[1]) - 1];
+                            var vni = vns[int.Parse(inds[2]) - 1];
+                            var f = new ObjVertex(vi, vti, vni);
+                            faces.Add(f);
+                        }
+                        break;
+                }
+            }
+
+            var vertices = faces.ToArray();
+
+            return new Mesh<ObjVertex>(vertices);
+        }
 
         public static T[] Join<T>(params Mesh<T>[] meshes) where T : struct => Join((IEnumerable<Mesh<T>>) meshes);
 
diff --git a/hexworld/HexRender.cs b/hexworld/HexRender.cs
index bcf4b98..04fd13b 100644
--- a/hexworld/HexRender.cs
+++ b/hexworld/HexRender.cs
@@ -19,27 +19,31 @@ namespace hexworld
 
         #region GLObjects
 
-        private Program _pgm;
+        private Program _jsonPgm;
+        private Program _objPgm;
 
         private Texture _grass;
         private Texture _stone;
         private Texture _gray;
 
-        private GLBuffer<Tile> _tileGLBuffer;
-        private GLBuffer<Vertex> _vertexGLBuffer;
+        private GLBuffer<Tile> _tileBuffer;
+        private GLBuffer<Vertex> _vertexBuffer;
+        private GLBuffer<ObjVertex> _objBuffer;
 
         protected override void OnClosed(EventArgs e)
         {
             base.OnClosed(e);
 
-            _pgm.Dispose();
+            _jsonPgm?.Dispose();
+            _objPgm?.Dispose();
 
-            _tileGLBuffer.Dispose();
-            _vertexGLBuffer.Dispose();
+            _tileBuffer?.Dispose();
+            _vertexBuffer?.Dispose();
+            _objBuffer?.Dispose();
 
-            _grass.Dispose();
-            _stone.Dispose();
-            _gray.Dispose();
+            _grass?.Dispose();
+            _stone?.Dispose();
+            _gray?.Dispose();
         }
 
         #endregion
@@ -50,13 +54,16 @@ namespace hexworld
         private SubArray<Tile> _grassTiles;
         private SubArray<Tile> _stoneTiles;
         private SubArray<Tile> _grayTiles;
+        private SubArray<Tile> _tableTiles;
 
         private Mesh<Vertex> _cubeMesh;
         private Mesh<Vertex> _panelMesh;
         private Mesh<Vertex> _sidesMesh;
+        private Mesh<ObjVertex> _objMesh;
 
         private Tile[] _allTiles;
         private Vertex[] _allVertices;
+        private ObjVertex[] _allObjVertices;
 
         private double _time;
 
@@ -76,34 +83,54 @@ namespace hexworld
         {
             base.OnLoad(e);
 
-            var vsPath = @"res\s.vs.glsl";
-            var fsPath = @"res\s.fs.glsl";
-
-            using (var vs = Shader.FromFile(vsPath, ShaderType.VertexShader))
-            using (var fs = Shader.FromFile(fsPath, ShaderType.FragmentShader))
+            using (var vs = Shader.FromFile(@"res\s.vs.glsl", ShaderType.VertexShader))
+            using (var fs = Shader.FromFile(@"res\s.fs.glsl", ShaderType.FragmentShader))
             {
                 if (!vs.Compiled | !fs.Compiled)
                 {
                     Debug.WriteLine("Failed to compile shaders:");
-                    Debug.WriteLineIf(!vs.Compiled, $"Vertex Log:\n{vs.Log}");
-                    Debug.WriteLineIf(!fs.Compiled, $"Fragment Log:\n{fs.Log}");
+                    Debug.WriteLineIf(!vs.Compiled, $"Vertex Log ({vs.Id}):\n{vs.Log}");
+                    Debug.WriteLineIf(!fs.Compiled, $"Fragment Log ({fs.Id}):\n{fs.Log}");
                     Exit();
                     return;
                 }
 
-                _pgm = Program.FromShaders(vs, fs);
+                _jsonPgm = Program.FromShaders(vs, fs);
 
-                if (!_pgm.Link())
+                if (!_jsonPgm.Link())
                 {
-                    Debug.WriteLine($"Failed to link program:\n{_pgm.Log}");
+                    Debug.WriteLine($"Failed to link program ({_jsonPgm.Id}):\n{_jsonPgm.Log}");
                     Exit();
                     return;
                 }
             }
 
-            _cubeMesh = Mesh.FromJson<Vertex>(File.ReadAllText(@"res\data_vert_cubes.json"));
-            _panelMesh = Mesh.FromJson<Vertex>(File.ReadAllText(@"res\data_vert_panels.json"));
-            _sidesMesh = Mesh.FromJson<Vertex>(File.ReadAllText(@"res\data_vert_sides.json"));
+            using (var vs = Shader.FromFile(@"res\obj.vs.glsl", ShaderType.VertexShader))
+            using (var fs = Shader.FromFile(@"res\obj.fs.glsl", ShaderType.FragmentShader))
+            {
+                if (!vs.Compiled | !fs.Compiled)
+                {
+                    Debug.WriteLine("Failed to compile shaders:");
+                    Debug.WriteLineIf(!vs.Compiled, $"Vertex Log ({vs.Id}):\n{vs.Log}");
+                    Debug.WriteLineIf(!fs.Compiled, $"Fragment Log ({fs.Id}):\n{fs.Log}");
+                    Exit();
+                    return;
+                }
+
+                _objPgm = Program.FromShaders(vs, fs);
+
+                if (!_objPgm.Link())
+                {
+                    Debug.WriteLine($"Failed to link program ({_objPgm.Id}):\n{_jsonPgm.Log}");
+                    Exit();
+                    return;
+                }
+            }
+
+            _cubeMesh = Mesh.FromJson<Vertex>(@"res\data_vert_cubes.json");
+            _panelMesh = Mesh.FromJson<Vertex>(@"res\data_vert_panels.json");
+            _sidesMesh = Mesh.FromJson<Vertex>(@"res\data_vert_sides.json");
+            _objMesh = Mesh.FromObj(@"res\table.obj");
 
             _grassTiles = new SubArray<Tile>(
                 JsonConvert.DeserializeObject<Tile[]>(File.ReadAllText(@"res\data_tile_grass.json")));
@@ -111,18 +138,21 @@ namespace hexworld
                 JsonConvert.DeserializeObject<Tile[]>(File.ReadAllText(@"res\data_tile_stone.json")));
             _grayTiles = new SubArray<Tile>(
                 JsonConvert.DeserializeObject<Tile[]>(File.ReadAllText(@"res\data_tile_gray.json")));
+            _tableTiles = new SubArray<Tile>(
+                JsonConvert.DeserializeObject<Tile[]>(File.ReadAllText(@"res\data_tile_table.json")));
+
+
+            _allTiles = SubArray.Join(_stoneTiles, _grassTiles, _grayTiles, _tableTiles);
+            _tileBuffer = new GLBuffer<Tile>(BufferTarget.ArrayBuffer, BufferUsageHint.DynamicDraw);
+            _tileBuffer.Data(_allTiles);
 
-            _allTiles = SubArray.Join(_stoneTiles, _grassTiles, _grayTiles);
             _allVertices = Mesh.Join(_panelMesh, _cubeMesh, _sidesMesh);
+            _vertexBuffer = new GLBuffer<Vertex>(BufferTarget.ArrayBuffer, BufferUsageHint.StaticDraw);
+            _vertexBuffer.Data(_allVertices);
 
-            _tileGLBuffer = new GLBuffer<Tile>(BufferTarget.ArrayBuffer, BufferUsageHint.DynamicDraw);
-            _tileGLBuffer.Data(_allTiles);
-
-            _vertexGLBuffer = new GLBuffer<Vertex>(BufferTarget.ArrayBuffer, BufferUsageHint.StaticDraw);
-            _vertexGLBuffer.Data(_allVertices);
-
-            _pgm.SetAttribPointers(_tileGLBuffer);
-            _pgm.SetAttribPointers(_vertexGLBuffer);
+            _allObjVertices = Mesh.Join(_objMesh);
+            _objBuffer = new GLBuffer<ObjVertex>(BufferTarget.ArrayBuffer);
+            _objBuffer.Data(_allObjVertices);
 
             _grass = Texture.FromBitmap(new Bitmap(@"res\grass.png"));
             _stone = Texture.FromBitmap(new Bitmap(@"res\stone.png"));
@@ -146,9 +176,9 @@ namespace hexworld
                     (float) (Math.Sin((_time + ti.Position.X - ti.Position.Y / 1.5) / 1.5) * .25);
             }
 
-            _tileGLBuffer.SubData(_grassTiles);
+            _tileBuffer.SubData(_grassTiles);
 
-            _tileGLBuffer.Bind();
+            _tileBuffer.Bind();
             GL.BufferSubData(BufferTarget.ArrayBuffer, (IntPtr) (5 * 3 * sizeof(float)),
                 (IntPtr) (16 * 3 * sizeof(float)), _grassTiles.ToArray());
         }
@@ -166,33 +196,43 @@ namespace hexworld
             GL.DepthFunc(DepthFunction.Lequal);
             GL.Enable(EnableCap.Blend);
             GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
-            GL.Enable(EnableCap.CullFace);
-            GL.CullFace(CullFaceMode.Back);
+//            GL.Enable(EnableCap.CullFace);
+//            GL.CullFace(CullFaceMode.Back);
 
-            _pgm.Use();
+            _jsonPgm.Use();
+
+            _jsonPgm.SetAttribPointers(_tileBuffer);
+            _jsonPgm.SetAttribPointers(_vertexBuffer);
 
             _grass.Bind(0);
             _stone.Bind(1);
             _gray.Bind(2);
 
-            GL.Uniform1(_pgm.GetUniform("tex"), 0);
-            GL.UniformMatrix4(_pgm.GetUniform("view"), false, ref _view);
-            GL.UniformMatrix4(_pgm.GetUniform("proj"), false, ref _proj);
+            GL.Uniform1(_jsonPgm.GetUniform("tex"), 0);
+            GL.UniformMatrix4(_jsonPgm.GetUniform("view"), false, ref _view);
+            GL.UniformMatrix4(_jsonPgm.GetUniform("proj"), false, ref _proj);
 
             _cubeMesh.DrawInstanced(_grassTiles);
 
-            GL.Uniform1(_pgm.GetUniform("tex"), 1);
-            GL.UniformMatrix4(_pgm.GetUniform("view"), false, ref _view);
-            GL.UniformMatrix4(_pgm.GetUniform("proj"), false, ref _proj);
+            GL.Uniform1(_jsonPgm.GetUniform("tex"), 1);
 
             _panelMesh.DrawInstanced(_stoneTiles);
 
-            GL.Uniform1(_pgm.GetUniform("tex"), 2);
-            GL.UniformMatrix4(_pgm.GetUniform("view"), false, ref _view);
-            GL.UniformMatrix4(_pgm.GetUniform("proj"), false, ref _proj);
+            GL.Uniform1(_jsonPgm.GetUniform("tex"), 2);
 
             _sidesMesh.DrawInstanced(_grayTiles);
 
+            _objPgm.Use();
+
+            _objPgm.SetAttribPointers(_tileBuffer);
+            _objPgm.SetAttribPointers(_objBuffer);
+
+            GL.Uniform1(_jsonPgm.GetUniform("tex"), 2);
+            GL.UniformMatrix4(_jsonPgm.GetUniform("view"), false, ref _view);
+            GL.UniformMatrix4(_jsonPgm.GetUniform("proj"), false, ref _proj);
+
+            _objMesh.DrawInstanced(_tableTiles);
+
             SwapBuffers();
         }
     }
diff --git a/hexworld/hexworld.csproj b/hexworld/hexworld.csproj
index eb97775..ca8cb8d 100644
--- a/hexworld/hexworld.csproj
+++ b/hexworld/hexworld.csproj
@@ -62,6 +62,9 @@
     <None Include="res\data_tile_gray.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Include="res\data_tile_table.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Include="res\data_tile_stone.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
@@ -73,9 +76,15 @@
     </None>
     <None Include="OpenTK.dll.config" />
     <None Include="packages.config" />
+    <None Include="res\obj.fs.glsl">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Include="res\s.fs.glsl">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Include="res\obj.vs.glsl">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
     <None Include="res\s.vs.glsl">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
@@ -85,7 +94,10 @@
     <None Include="res\data_tile_grass.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
-    <None Include="res\sides.obj" />
+    <None Include="res\table.obj">
+      <SubType>Designer</SubType>
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <Content Include="res\grass.png">
diff --git a/hexworld/res/data_tile_table.json b/hexworld/res/data_tile_table.json
new file mode 100644
index 0000000..7048bf1
--- /dev/null
+++ b/hexworld/res/data_tile_table.json
@@ -0,0 +1,6 @@
+[
+  { "pos": { "x": 3, "y": 3, "z": 1 } },
+  { "pos": { "x": -3, "y": 3, "z": 1 } },
+  { "pos": { "x": 3, "y": -3, "z": 1 } },
+  { "pos": { "x": -3, "y": -3, "z": 1 } },
+]
\ No newline at end of file
diff --git a/hexworld/res/gray.png b/hexworld/res/gray.png
index 2b8dd16..f5a3bd4 100644
Binary files a/hexworld/res/gray.png and b/hexworld/res/gray.png differ
diff --git a/hexworld/res/obj.fs.glsl b/hexworld/res/obj.fs.glsl
new file mode 100644
index 0000000..632231d
--- /dev/null
+++ b/hexworld/res/obj.fs.glsl
@@ -0,0 +1,14 @@
+#version 440
+
+in vec2 vcoord;
+in float light;
+
+uniform sampler2D tex;
+
+void main ()
+{
+	vec4 color = texture(tex, vcoord);
+	color.w = 1;
+	color.xyz *= light;
+	gl_FragColor = clamp(color, 0, 1);
+}
\ No newline at end of file
diff --git a/hexworld/res/obj.vs.glsl b/hexworld/res/obj.vs.glsl
new file mode 100644
index 0000000..b64839a
--- /dev/null
+++ b/hexworld/res/obj.vs.glsl
@@ -0,0 +1,22 @@
+#version 440
+
+in vec3 position;
+in vec3 glbpos;
+in vec2 uv;
+in vec3 normal;
+
+out vec2 vcoord;
+out float light;
+
+uniform mat4 view;
+uniform mat4 proj;
+
+void main ()
+{
+	mat4 pv = proj * view;
+	vec3 pos = glbpos + position;
+	gl_Position = pv * vec4(pos, 1);
+	vcoord = uv;
+	
+	light = dot(vec3(0, 0, 1), normal) / 2 + .5;
+}
\ No newline at end of file
diff --git a/hexworld/res/table.obj b/hexworld/res/table.obj
new file mode 100644
index 0000000..71b00c4
--- /dev/null
+++ b/hexworld/res/table.obj
@@ -0,0 +1,251 @@
+# Blender v2.78 (sub 0) OBJ File: ''
+# www.blender.org
+v 0.500000 -0.500000 -0.636364
+v 0.500000 -0.500000 0.363636
+v -0.500000 -0.500000 0.363636
+v -0.500000 -0.500000 -0.636364
+v -0.277778 -0.500000 -0.636364
+v -0.277778 -0.500000 -0.414141
+v -0.277778 -0.500000 0.141414
+v 0.277778 -0.500000 0.141414
+v 0.277778 -0.500000 -0.414141
+v 0.277778 -0.500000 -0.636364
+v 0.500000 -0.277778 -0.636364
+v 0.277778 -0.277778 -0.636364
+v 0.500000 0.500000 -0.636364
+v 0.500000 0.500000 0.363636
+v 0.500000 -0.277778 -0.414141
+v 0.500000 -0.277778 0.141414
+v 0.500000 0.277778 0.141414
+v 0.500000 0.277778 -0.414141
+v 0.500000 0.277778 -0.636364
+v -0.500000 0.500000 0.363636
+v -0.500000 0.500000 -0.636364
+v -0.500000 0.277778 -0.636364
+v -0.500000 0.277778 -0.414141
+v -0.500000 0.277778 0.141414
+v -0.500000 -0.277778 0.141414
+v -0.500000 -0.277778 -0.414141
+v -0.500000 -0.277778 -0.636364
+v -0.277778 -0.277778 -0.636364
+v 0.277778 0.500000 -0.636364
+v 0.277778 0.277778 -0.636364
+v 0.277778 0.500000 -0.414141
+v 0.277778 0.500000 0.141414
+v -0.277778 0.500000 0.141414
+v -0.277778 0.500000 -0.414141
+v -0.277778 0.500000 -0.636364
+v -0.277778 0.277778 -0.636364
+v -0.277778 0.277778 -0.414141
+v -0.277778 0.277778 0.141414
+v -0.277778 -0.277778 0.141414
+v -0.277778 -0.277778 -0.414141
+v 0.277778 0.277778 0.141414
+v 0.277778 -0.277778 0.141414
+v 0.277778 0.277778 -0.414141
+v 0.277778 -0.277778 -0.414141
+vt 0.7500 1.0000
+vt 0.5000 1.0000
+vt 0.6944 0.8889
+vt 0.5000 0.5000
+vt 0.4444 0.3889
+vt 0.5000 0.3889
+vt 1.0000 1.0000
+vt 0.8056 0.8889
+vt 0.0000 -0.0000
+vt 0.2500 0.5000
+vt 0.0000 0.5000
+vt 0.2500 1.0000
+vt 0.3056 0.8889
+vt 0.2500 0.3889
+vt 0.3056 0.5000
+vt 0.2500 0.5000
+vt 0.5000 -0.0000
+vt 0.4444 0.1111
+vt 0.4444 -0.0000
+vt 0.0000 1.0000
+vt 0.1944 0.8889
+vt 0.2500 -0.0000
+vt 0.3056 0.1111
+vt 0.2500 0.1111
+vt 0.5000 0.6111
+vt 0.5556 0.8889
+vt 0.5000 0.8889
+vt 0.2500 0.1111
+vt 0.3056 0.3889
+vt 0.2500 0.3889
+vt 1.0000 0.8889
+vt 0.9444 0.6111
+vt 1.0000 0.6111
+vt 0.5000 0.5000
+vt 0.5556 0.6111
+vt 0.2500 0.8889
+vt 0.1944 0.6389
+vt 0.2500 0.6389
+vt 0.4444 0.1111
+vt 0.3056 0.1111
+vt 1.0000 0.5000
+vt 0.9444 0.5000
+vt 0.4444 -0.0000
+vt 0.3056 -0.0000
+vt 0.1944 0.5000
+vt 0.7500 0.6111
+vt 0.8056 0.8889
+vt 0.7500 0.8889
+vt 0.3056 0.5000
+vt 0.4444 0.3889
+vt 0.4444 0.5000
+vt 0.5000 0.3889
+vt 0.5000 0.1111
+vt 0.2500 0.6111
+vt 0.3056 0.8889
+vt 0.2500 0.8889
+vt 0.8056 0.5000
+vt 0.8056 0.6111
+vt 0.5000 0.8889
+vt 0.4444 0.6111
+vt 0.5000 0.6111
+vt 0.7500 0.8889
+vt 0.6944 0.6111
+vt 0.7500 0.6111
+vt -0.0000 0.6111
+vt 0.0556 0.8889
+vt -0.0000 0.8889
+vt 0.3056 0.5000
+vt 0.3056 0.6111
+vt 0.5000 0.5000
+vt 0.4444 0.5000
+vt 0.6944 0.5000
+vt -0.0000 0.5000
+vt 0.0556 0.6111
+vt 0.6944 0.5000
+vt 0.7500 0.5000
+vt 0.6944 0.6111
+vt 0.5000 0.5000
+vt 0.5556 0.8889
+vt 0.5556 0.5000
+vt 0.5556 0.6111
+vt 0.4444 0.5000
+vt 0.9444 0.5000
+vt 1.0000 0.5000
+vt 0.9444 0.6111
+vt 0.8056 0.6111
+vt 0.8056 0.5000
+vt 0.9444 0.8889
+vt 0.2500 -0.0000
+vt 0.4444 0.5000
+vt 0.4444 0.6111
+vt 0.2500 0.5000
+vt 0.3056 0.6111
+vt 0.3056 0.5000
+vt 0.4444 0.8889
+vt 0.3056 0.3889
+vt 0.5000 0.1111
+vt 0.1944 0.5000
+vt 0.1944 0.6111
+vt 0.0000 0.5000
+vt 0.0556 0.8889
+vt 0.0556 0.5000
+vt 0.0556 0.6111
+vt 0.3056 -0.0000
+vt 0.9444 0.8889
+vt 0.5556 0.5000
+vt 0.1944 0.8889
+vt 0.2500 0.5000
+vt 0.7500 0.5000
+vt 0.4444 0.8889
+vt 0.6944 0.8889
+vt 0.2500 0.5000
+vt 0.7500 0.5000
+vt 0.0556 0.5000
+vn 0.0000 -1.0000 0.0000
+vn 0.0000 0.0000 -1.0000
+vn 1.0000 0.0000 0.0000
+vn 0.0000 0.0000 1.0000
+vn -1.0000 0.0000 0.0000
+vn 0.0000 1.0000 0.0000
+s off
+f 2/1/1 3/2/1 8/3/1
+f 1/4/2 12/5/2 11/6/2
+f 14/7/3 2/1/3 16/8/3
+f 3/9/4 14/10/4 20/11/4
+f 3/2/5 20/12/5 24/13/5
+f 27/14/2 5/15/2 4/16/2
+f 13/17/2 30/18/2 29/19/2
+f 20/12/6 14/20/6 33/21/6
+f 21/22/2 36/23/2 22/24/2
+f 23/25/1 38/26/1 24/27/1
+f 24/28/2 39/29/2 25/30/2
+f 33/31/3 37/32/3 34/33/3
+f 22/34/1 37/35/1 23/25/1
+f 25/36/6 40/37/6 26/38/6
+f 41/39/2 39/29/2 38/40/2
+f 35/41/3 37/32/3 36/42/3
+f 32/43/2 38/40/2 33/44/2
+f 28/45/6 26/38/6 40/37/6
+f 6/46/3 39/47/3 7/48/3
+f 7/49/2 42/50/2 8/51/2
+f 16/52/2 41/39/2 17/53/2
+f 31/54/5 41/55/5 32/56/5
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