diff --git a/coder.lua b/coder.lua
index 682647e..79f7f51 100644
--- a/coder.lua
+++ b/coder.lua
@@ -9,7 +9,7 @@ function m2s(a, b)
   end
 end
 
-function coder(input_code, verbose)
+function coder(input_code)
   register = {0, 0, 0}
   result = {}
   states = {}
@@ -17,9 +17,6 @@ function coder(input_code, verbose)
   for i, code_digit in ipairs(input_code) do
     register[#register+1] = code_digit
     state = register[#register-1]..register[#register-2]
-    if verbose then
-      print(i..'-ое состояние - '..state)
-    end
     states[#states + 1] = state
 
     result1 = m2s(m2s(register[#register], register[#register-1]), register[#register-2])
diff --git a/term_paper.pdf b/term_paper.pdf
index 47dbde2..f1cf1b4 100644
Binary files a/term_paper.pdf and b/term_paper.pdf differ
diff --git a/term_paper.tex b/term_paper.tex
index 0e0e8c5..aec43da 100644
--- a/term_paper.tex
+++ b/term_paper.tex
@@ -23,6 +23,7 @@
 \tikzstyle{inputBit}=[rectangle,fill=red, text=white]
 \tikzstyle{outputBit}=[rectangle,fill=blue, text=white]
 \tikzstyle{pointer}=[orange,->,dashed]
+\tikzstyle{highlight}=[circle,fill=blue,text=white,scale=0.7]
 
 \newcounter{ctra}
 \newcommand{\trellisEdges}[2]{
@@ -150,9 +151,7 @@
 
 \subsection{Диаграмма декодера}
 
-\begin{tikzpicture}[x=1.2cm, y=-1cm,  
-  highlight/.style={circle,fill=blue,text=white,scale=0.7}
-  ]
+\begin{tikzpicture}[x=1.2cm, y=-1cm]
 
   \node at (-0.5,0) [left] {$s_1=00$};
   \node at (-0.5,1) [left] {$s_2=10$};
@@ -222,7 +221,7 @@
   }
 
   % Inputs
-  \node at (-0.5,4) [left] {Входная пара};
+  \node at (-0.5,4) [left, align=right] {Входная\\пара};
 
   \trellisIn{0}{11}
   \trellisIn{1}{00}
@@ -235,33 +234,43 @@
   \trellisIn{8}{11}
 \end{tikzpicture}
 
-\begin{tikzpicture}[x=1.2cm, y=-1cm,  
-  highlight/.style={circle,fill=blue,text=white,scale=0.7}
-  ]
+Сегмент решетки декодера от $t=0$, до $t=3$.
+
+\begin{tikzpicture}[x=2cm, y=-1cm]
 
   \node at (-0.5,0) [left] {$s_1=00$};
   \node at (-0.5,1) [left] {$s_2=10$};
   \node at (-0.5,2) [left] {$s_3=01$};
   \node at (-0.5,3) [left] {$s_4=11$};
 
-  % Edges
-  \trellisEdges{0}{0}
-  \trellisEdges{1}{0}
-  \trellisEdges{1}{1}
-  \foreach \x in {2,...,8} {
-    \foreach \y in {0,...,3} {
-      \trellisEdges{\x}{\y}
-    }
-  }
-
   % Nodes
-  \foreach \x in {0,...,9} {
+  \foreach \x in {0,...,3} {
     \node at (\x,-.7) {$\x$};
     \foreach \y in {0,...,3} {
       \node (s\x\y) at (\x,\y) [circle,fill=black,scale=0.7] {};
     }
   }
 
+  % Edges
+  \trellisEdges{0}{0}
+  \trellisEdges{1}{0}
+  \trellisEdges{1}{1}
+  \foreach \x in {2,...,2} {
+    \foreach \y in {0,...,3} {
+      \trellisEdges{\x}{\y}
+    }
+  }
+
+  \draw[activeedge] (s00) -- (s10);
+  \draw[activeedge] (s00) -- (s11);
+  \draw[activeedge] (s10) -- (s20);
+  \draw[activeedge] (s11) -- (s22);
+  \draw[activeedge] (s20) -- (s30);
+  \draw[activeedge] (s22) -- (s31);
+  \draw[activeedge] (s11) -- (s23);
+  \draw[activeedge] (s23) -- (s32);
+  \draw[activeedge] (s23) -- (s33);
+
   \node at (0,0) [highlight] {};
   \node at (1,0) [highlight,label=left:{$2$}] {};
   \node at (1,1) [highlight,label=left:{$0$}] {};
@@ -282,48 +291,299 @@
   \node at (2.5,2) [text=red] {$\times$};
   \node at (1.5,0.5) [text=red] {$\times$};
 
-  \draw[activeedge] (s00) -- (s10);
+  % Inputs and Outputs
+  \node at (-0.5,4) [left, align=right] {Входная\\пара};
+
+  \trellisIn{0}{11}
+  \trellisIn{1}{00}
+  \trellisIn{2}{00}
+\end{tikzpicture}
+
+Сегмент решетки декодера от $t=0$, до $t=4$.
+
+\begin{tikzpicture}[x=2cm, y=-1cm]
+
+  \node at (-0.5,0) [left] {$s_1=00$};
+  \node at (-0.5,1) [left] {$s_2=10$};
+  \node at (-0.5,2) [left] {$s_3=01$};
+  \node at (-0.5,3) [left] {$s_4=11$};
+
+  % Nodes
+  \foreach \x in {0,...,4} {
+    \node at (\x,-.7) {$\x$};
+    \foreach \y in {0,...,3} {
+      \node (s\x\y) at (\x,\y) [circle,fill=black,scale=0.7] {};
+    }
+  }
+
+  % Edges
+  \trellisEdges{0}{0}
+  \trellisEdges{1}{0}
+  \trellisEdges{1}{1}
+  \foreach \x in {2,...,3} {
+    \foreach \y in {0,...,3} {
+      \trellisEdges{\x}{\y}
+    }
+  }
+
+
   \draw[activeedge] (s00) -- (s11);
-  \draw[activeedge] (s10) -- (s20);
   \draw[activeedge] (s11) -- (s22);
-  \draw[activeedge] (s20) -- (s30);
   \draw[activeedge] (s22) -- (s31);
   \draw[activeedge] (s11) -- (s23);
   \draw[activeedge] (s23) -- (s32);
   \draw[activeedge] (s23) -- (s33);
 
+  \draw[activeedge] (s31) -- (s43);
+  \draw[activeedge] (s32) -- (s41);
+  \draw[activeedge] (s32) -- (s40);
+  \draw[activeedge] (s33) -- (s42);
+
+  \node at (0,0) [highlight] {};
+  \node at (1,0) [highlight,label=left:{$2$}] {};
+  \node at (1,1) [highlight,label=left:{$0$}] {};
+
+  \node at (2,0) [highlight,label=left:{$0$}] {};
+  \node at (2,1) [highlight,label=left:{$2$}] {};
+  \node at (2,2) [highlight,label=left:{$1$}] {};
+  \node at (2,3) [highlight,label=left:{$1$}] {};
+
+  \node at (3,0) [highlight,label=left:{$\frac{0}{2}$}] {};
+  \node at (3,1) [highlight,label=left:{$\frac{2}{0}$}] {};
+  \node at (3,2) [highlight,label=left:{$\frac{1}{1}$}] {};
+  \node at (3,3) [highlight,label=left:{$\frac{1}{1}$}] {};
+
+  \node at (2.5,1) [text=red] {$\times$};
+  \node at (2.5,0.5) [text=red] {$\times$};
+  \node at (2.5,1.5) [text=red] {$\times$};
+  \node at (2.5,2) [text=red] {$\times$};
+  \node at (1.5,0.5) [text=red] {$\times$};
+  \node at (1.5,0) [text=red] {$\times$};
+  \node at (0.5,0) [text=red] {$\times$};
+
+  \node at (4,0) [highlight,label=left:{$\frac{1}{1}$}] {$\frac33$};
+  \node at (4,1) [highlight,label=left:{$\frac{1}{1}$}] {$\frac33$};
+  \node at (4,2) [highlight,label=left:{$\frac{2}{0}$}] {$\frac32$};
+  \node at (4,3) [highlight,label=left:{$\frac{0}{2}$}] {$\frac14$};
+
+  \node at (3.5,0) [text=red] {$\times$};
+  \node at (3.5,0.5) [text=red] {$\times$};
+  \node at (3.5,1.5) [text=red] {$\times$};
+  \node at (3.5,3) [text=red] {$\times$};
+  \node at (2.5,0) [text=red] {$\times$};
+
+  % Inputs and Outputs
+  \node at (-0.5,4) [left, align=right] {Входная\\пара};
+
+  \trellisIn{0}{11}
+  \trellisIn{1}{00}
+  \trellisIn{2}{00}
+  \trellisIn{3}{01}
+\end{tikzpicture}
+
+Сегмент решетки декодера от $t=0$, до $t=5$.
+
+\begin{tikzpicture}[x=2cm, y=-1cm]
+
+  \node at (-0.5,0) [left] {$s_1=00$};
+  \node at (-0.5,1) [left] {$s_2=10$};
+  \node at (-0.5,2) [left] {$s_3=01$};
+  \node at (-0.5,3) [left] {$s_4=11$};
+
+  % Nodes
+  \foreach \x in {0,...,5} {
+    \node at (\x,-.7) {$\x$};
+    \foreach \y in {0,...,3} {
+      \node (s\x\y) at (\x,\y) [circle,fill=black,scale=0.7] {};
+    }
+  }
+
+  % Edges
+  \trellisEdges{0}{0}
+  \trellisEdges{1}{0}
+  \trellisEdges{1}{1}
+  \foreach \x in {2,...,4} {
+    \foreach \y in {0,...,3} {
+      \trellisEdges{\x}{\y}
+    }
+  }
+
+
+  \draw[activeedge] (s00) -- (s11);
+  \draw[activeedge] (s11) -- (s22);
+  \draw[activeedge] (s22) -- (s31);
+  \draw[activeedge] (s11) -- (s23);
+  \draw[activeedge] (s23) -- (s32);
+  \draw[activeedge] (s23) -- (s33);
+
+  \draw[activeedge] (s31) -- (s43);
+  \draw[activeedge] (s32) -- (s41);
+  \draw[activeedge] (s33) -- (s42);
+
+  \draw[activeedge] (s41) -- (s52);
+  \draw[activeedge] (s42) -- (s50);
+  \draw[activeedge] (s42) -- (s51);
+  \draw[activeedge] (s43) -- (s53);
+
+  \node at (0,0) [highlight] {};
+  \node at (1,0) [highlight,label=left:{$2$}] {};
+  \node at (1,1) [highlight,label=left:{$0$}] {};
+
+  \node at (2,0) [highlight,label=left:{$0$}] {};
+  \node at (2,1) [highlight,label=left:{$2$}] {};
+  \node at (2,2) [highlight,label=left:{$1$}] {};
+  \node at (2,3) [highlight,label=left:{$1$}] {};
+
+  \node at (3,0) [highlight,label=left:{$\frac{0}{2}$}] {};
+  \node at (3,1) [highlight,label=left:{$\frac{2}{0}$}] {};
+  \node at (3,2) [highlight,label=left:{$\frac{1}{1}$}] {};
+  \node at (3,3) [highlight,label=left:{$\frac{1}{1}$}] {};
+
+  \node at (2.5,1) [text=red] {$\times$};
+  \node at (2.5,0.5) [text=red] {$\times$};
+  \node at (2.5,1.5) [text=red] {$\times$};
+  \node at (2.5,2) [text=red] {$\times$};
+  \node at (1.5,0.5) [text=red] {$\times$};
+  \node at (1.5,0) [text=red] {$\times$};
+  \node at (0.5,0) [text=red] {$\times$};
+
   \node at (4,0) [highlight,label=left:{$\frac{1}{1}$}] {};
   \node at (4,1) [highlight,label=left:{$\frac{1}{1}$}] {};
   \node at (4,2) [highlight,label=left:{$\frac{2}{0}$}] {};
   \node at (4,3) [highlight,label=left:{$\frac{0}{2}$}] {};
 
+  \node at (3.5,0) [text=red] {$\times$};
+  \node at (3.5,0.5) [text=red] {$\times$};
+  \node at (3.5,1.5) [text=red] {$\times$};
+  \node at (3.5,3) [text=red] {$\times$};
+  \node at (2.5,0) [text=red] {$\times$};
+
+  \node at (5,0) [highlight,label=left:{$\frac{1}{1}$}] {$\frac43$};
+  \node at (5,1) [highlight,label=left:{$\frac{1}{1}$}] {$\frac43$};
+  \node at (5,2) [highlight,label=left:{$\frac{0}{2}$}] {$\frac33$};
+  \node at (5,3) [highlight,label=left:{$\frac{2}{0}$}] {$\frac51$};
+
+  \node at (4.5,0) [text=red] {$\times$};
+  \node at (4.5,0.5) [text=red] {$\times$};
+  \node at (4.5,2.5) [text=red] {$\times$};
+  \node at (4.5,2) [text=red] {$\times$};
+  \node at (3.5,1) [text=red] {$\times$};
+
+  % Inputs and Outputs
+  \node at (-0.5,4) [left, align=right] {Входная\\пара};
+
+  \trellisIn{0}{11}
+  \trellisIn{1}{00}
+  \trellisIn{2}{00}
+  \trellisIn{3}{01}
+  \trellisIn{4}{10}
+\end{tikzpicture}
+
+Сегмент решетки декодера от $t=0$, до $t=6$.
+
+\begin{tikzpicture}[x=1.8cm, y=-1cm]
+
+  \node at (-0.5,0) [left] {$s_1=00$};
+  \node at (-0.5,1) [left] {$s_2=10$};
+  \node at (-0.5,2) [left] {$s_3=01$};
+  \node at (-0.5,3) [left] {$s_4=11$};
+
+  % Nodes
+  \foreach \x in {0,...,6} {
+    \node at (\x,-.7) {$\x$};
+    \foreach \y in {0,...,3} {
+      \node (s\x\y) at (\x,\y) [circle,fill=black,scale=0.7] {};
+    }
+  }
+
+  % Edges
+  \trellisEdges{0}{0}
+  \trellisEdges{1}{0}
+  \trellisEdges{1}{1}
+  \foreach \x in {2,...,5} {
+    \foreach \y in {0,...,3} {
+      \trellisEdges{\x}{\y}
+    }
+  }
+
+
+  \draw[activeedge] (s00) -- (s11);
+  \draw[activeedge] (s11) -- (s22);
+  \draw[activeedge] (s22) -- (s31);
+  \draw[activeedge] (s11) -- (s23);
+  \draw[activeedge] (s23) -- (s32);
+  \draw[activeedge] (s23) -- (s33);
+
+  \draw[activeedge] (s31) -- (s43);
+  \draw[activeedge] (s32) -- (s41);
+  \draw[activeedge] (s33) -- (s42);
+
+  \draw[activeedge] (s41) -- (s52);
+  \draw[activeedge] (s42) -- (s51);
+  \draw[activeedge] (s43) -- (s53);
+
+  \draw[activeedge] (s51) -- (s62);
+  \draw[activeedge] (s52) -- (s61);
+  \draw[activeedge] (s52) -- (s60);
+  \draw[activeedge] (s53) -- (s63);
+
+  \node at (0,0) [highlight] {};
+  \node at (1,0) [highlight,label=left:{$2$}] {};
+  \node at (1,1) [highlight,label=left:{$0$}] {};
+
+  \node at (2,0) [highlight,label=left:{$0$}] {};
+  \node at (2,1) [highlight,label=left:{$2$}] {};
+  \node at (2,2) [highlight,label=left:{$1$}] {};
+  \node at (2,3) [highlight,label=left:{$1$}] {};
+
+  \node at (3,0) [highlight,label=left:{$\frac{0}{2}$}] {};
+  \node at (3,1) [highlight,label=left:{$\frac{2}{0}$}] {};
+  \node at (3,2) [highlight,label=left:{$\frac{1}{1}$}] {};
+  \node at (3,3) [highlight,label=left:{$\frac{1}{1}$}] {};
+
+  \node at (2.5,1) [text=red] {$\times$};
+  \node at (2.5,0.5) [text=red] {$\times$};
+  \node at (2.5,1.5) [text=red] {$\times$};
+  \node at (2.5,2) [text=red] {$\times$};
+  \node at (1.5,0.5) [text=red] {$\times$};
+  \node at (1.5,0) [text=red] {$\times$};
+  \node at (0.5,0) [text=red] {$\times$};
+
+  \node at (4,0) [highlight,label=left:{$\frac{1}{1}$}] {};
+  \node at (4,1) [highlight,label=left:{$\frac{1}{1}$}] {};
+  \node at (4,2) [highlight,label=left:{$\frac{2}{0}$}] {};
+  \node at (4,3) [highlight,label=left:{$\frac{0}{2}$}] {};
+
+  \node at (3.5,0) [text=red] {$\times$};
+  \node at (3.5,0.5) [text=red] {$\times$};
+  \node at (3.5,1.5) [text=red] {$\times$};
+  \node at (3.5,3) [text=red] {$\times$};
+  \node at (2.5,0) [text=red] {$\times$};
+
   \node at (5,0) [highlight,label=left:{$\frac{1}{1}$}] {};
   \node at (5,1) [highlight,label=left:{$\frac{1}{1}$}] {};
   \node at (5,2) [highlight,label=left:{$\frac{0}{2}$}] {};
   \node at (5,3) [highlight,label=left:{$\frac{2}{0}$}] {};
 
-  \node at (6,0) [highlight,label=left:{$\frac{1}{1}$}] {};
-  \node at (6,1) [highlight,label=left:{$\frac{1}{1}$}] {};
-  \node at (6,2) [highlight,label=left:{$\frac{0}{2}$}] {};
-  \node at (6,3) [highlight,label=left:{$\frac{2}{0}$}] {};
+  \node at (4.5,0) [text=red] {$\times$};
+  \node at (4.5,0.5) [text=red] {$\times$};
+  \node at (4.5,2.5) [text=red] {$\times$};
+  \node at (4.5,2) [text=red] {$\times$};
+  \node at (3.5,1) [text=red] {$\times$};
 
-  \node at (7,0) [highlight,label=left:{$\frac{1}{1}$}] {};
-  \node at (7,1) [highlight,label=left:{$\frac{1}{1}$}] {};
-  \node at (7,2) [highlight,label=left:{$\frac{2}{0}$}] {};
-  \node at (7,3) [highlight,label=left:{$\frac{0}{2}$}] {};
+  \node at (6,0) [highlight,label=left:{$\frac{1}{1}$}] {$\frac44$};
+  \node at (6,1) [highlight,label=left:{$\frac{1}{1}$}] {$\frac44$};
+  \node at (6,2) [highlight,label=left:{$\frac{0}{2}$}] {$\frac33$};
+  \node at (6,3) [highlight,label=left:{$\frac{2}{0}$}] {$\frac51$};
 
-  \node at (8,0) [highlight,label=left:{$\frac{2}{0}$}] {};
-  \node at (8,1) [highlight,label=left:{$\frac{0}{2}$}] {};
-  \node at (8,2) [highlight,label=left:{$\frac{1}{1}$}] {};
-  \node at (8,3) [highlight,label=left:{$\frac{1}{1}$}] {};
-
-  \node at (9,0) [highlight,label=left:{$\frac{2}{0}$}] {};
-  \node at (9,1) [highlight,label=left:{$\frac{0}{2}$}] {};
-  \node at (9,2) [highlight,label=left:{$\frac{1}{1}$}] {};
-  \node at (9,3) [highlight,label=left:{$\frac{1}{1}$}] {};
+  \node at (5.5,0) [text=red] {$\times$};
+  \node at (5.5,0.5) [text=red] {$\times$};
+  \node at (5.5,2.5) [text=red] {$\times$};
+  \node at (5.5,2) [text=red] {$\times$};
+  \node at (4.5,1) [text=red] {$\times$};
 
   % Inputs and Outputs
-  \node at (-0.5,4) [left] {Входная пара};
+  \node at (-0.5,4) [left, align=right] {Входная\\пара};
 
   \trellisIn{0}{11}
   \trellisIn{1}{00}
@@ -331,9 +591,6 @@
   \trellisIn{3}{01}
   \trellisIn{4}{10}
   \trellisIn{5}{10}
-  \trellisIn{6}{01}
-  \trellisIn{7}{11}
-  \trellisIn{8}{11}
 \end{tikzpicture}
 
 \end{document}