diff --git a/output/tex_out/fig_1_1_1.pdf b/output/tex_out/fig_1_1_1.pdf
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diff --git a/output/tex_out/fig_1_1_1.pdf_tex b/output/tex_out/fig_1_1_1.pdf_tex
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+++ b/output/tex_out/fig_1_1_1.pdf_tex
@@ -0,0 +1,81 @@
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+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'res/fig_1_1_1.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
+%%
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diff --git a/output/tex_out/fig_1_1_2.pdf b/output/tex_out/fig_1_1_2.pdf
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diff --git a/output/tex_out/fig_1_1_2.pdf_tex b/output/tex_out/fig_1_1_2.pdf_tex
new file mode 100644
index 0000000..9232c2f
--- /dev/null
+++ b/output/tex_out/fig_1_1_2.pdf_tex
@@ -0,0 +1,81 @@
+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'res/fig_1_1_2.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
+%%
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diff --git a/output/tex_out/fig_1_1_3.pdf b/output/tex_out/fig_1_1_3.pdf
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diff --git a/output/tex_out/fig_1_1_3.pdf_tex b/output/tex_out/fig_1_1_3.pdf_tex
new file mode 100644
index 0000000..9c8c76d
--- /dev/null
+++ b/output/tex_out/fig_1_1_3.pdf_tex
@@ -0,0 +1,81 @@
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+%%
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+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
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+%%   \input{<filename>.pdf_tex}
+%%  instead of
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+%%
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+%%   \usepackage{import}
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diff --git a/output/tex_out/fig_1_1_4.pdf b/output/tex_out/fig_1_1_4.pdf
new file mode 100644
index 0000000..ca547ef
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diff --git a/output/tex_out/fig_1_1_4.pdf_tex b/output/tex_out/fig_1_1_4.pdf_tex
new file mode 100644
index 0000000..753ff7b
--- /dev/null
+++ b/output/tex_out/fig_1_1_4.pdf_tex
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+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'res/fig_1_1_4.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
+%%
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diff --git a/output/tex_out/fig_1_1_5.pdf b/output/tex_out/fig_1_1_5.pdf
new file mode 100644
index 0000000..19ce831
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diff --git a/output/tex_out/fig_1_1_5.pdf_tex b/output/tex_out/fig_1_1_5.pdf_tex
new file mode 100644
index 0000000..b10e206
--- /dev/null
+++ b/output/tex_out/fig_1_1_5.pdf_tex
@@ -0,0 +1,81 @@
+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'res/fig_1_1_5.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
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+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
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diff --git a/output/tex_out/fig_1_1_6.pdf b/output/tex_out/fig_1_1_6.pdf
new file mode 100644
index 0000000..903888f
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diff --git a/output/tex_out/fig_1_1_6.pdf_tex b/output/tex_out/fig_1_1_6.pdf_tex
new file mode 100644
index 0000000..4bc20bb
--- /dev/null
+++ b/output/tex_out/fig_1_1_6.pdf_tex
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+%% To scale the image, write
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+%%
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diff --git a/output/tex_out/fig_1_1_7.pdf b/output/tex_out/fig_1_1_7.pdf
new file mode 100644
index 0000000..64c674f
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diff --git a/output/tex_out/fig_1_1_7.pdf_tex b/output/tex_out/fig_1_1_7.pdf_tex
new file mode 100644
index 0000000..6918378
--- /dev/null
+++ b/output/tex_out/fig_1_1_7.pdf_tex
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+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'res/fig_1_1_7.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
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diff --git a/output/tex_out/fig_1_1_8.pdf b/output/tex_out/fig_1_1_8.pdf
new file mode 100644
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diff --git a/output/tex_out/fig_1_1_8.pdf_tex b/output/tex_out/fig_1_1_8.pdf_tex
new file mode 100644
index 0000000..b71e422
--- /dev/null
+++ b/output/tex_out/fig_1_1_8.pdf_tex
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+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'res/fig_1_1_8.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
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diff --git a/output/tex_out/fig_1_2_1.pdf b/output/tex_out/fig_1_2_1.pdf
new file mode 100644
index 0000000..e916756
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diff --git a/output/tex_out/fig_1_2_1.pdf_tex b/output/tex_out/fig_1_2_1.pdf_tex
new file mode 100644
index 0000000..c231ff8
--- /dev/null
+++ b/output/tex_out/fig_1_2_1.pdf_tex
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+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
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+%% Accompanies image file 'fig_1_2_1.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
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+%%
+%% Images with a different path to the parent latex file can
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+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
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+%% 
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+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
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new file mode 100644
index 0000000..fb6e2a5
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diff --git a/output/tex_out/fig_1_2_2.pdf_tex b/output/tex_out/fig_1_2_2.pdf_tex
new file mode 100644
index 0000000..96f0653
--- /dev/null
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+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
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+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
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+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
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diff --git a/output/tex_out/fig_1_2_3.pdf b/output/tex_out/fig_1_2_3.pdf
new file mode 100644
index 0000000..ba4f6e8
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diff --git a/output/tex_out/fig_1_2_3.pdf_tex b/output/tex_out/fig_1_2_3.pdf_tex
new file mode 100644
index 0000000..9e52a7b
--- /dev/null
+++ b/output/tex_out/fig_1_2_3.pdf_tex
@@ -0,0 +1,80 @@
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+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
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+%%   \input{<filename>.pdf_tex}
+%%  instead of
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+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
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diff --git a/output/tex_out/fig_1_2_4.pdf b/output/tex_out/fig_1_2_4.pdf
new file mode 100644
index 0000000..74b6a2d
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diff --git a/output/tex_out/fig_1_2_4.pdf_tex b/output/tex_out/fig_1_2_4.pdf_tex
new file mode 100644
index 0000000..d60e25b
--- /dev/null
+++ b/output/tex_out/fig_1_2_4.pdf_tex
@@ -0,0 +1,80 @@
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+%%
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+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
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+%%   \usepackage{import}
+%% in the preamble, and then including the image with
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+%% Alternatively, one can specify
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+%% 
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+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
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diff --git a/output/tex_out/fig_1_2_5.pdf b/output/tex_out/fig_1_2_5.pdf
new file mode 100644
index 0000000..ca784e3
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diff --git a/output/tex_out/fig_1_2_5.pdf_tex b/output/tex_out/fig_1_2_5.pdf_tex
new file mode 100644
index 0000000..6838284
--- /dev/null
+++ b/output/tex_out/fig_1_2_5.pdf_tex
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+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
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+%% To scale the image, write
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+%%  instead of
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+%%
+%% Images with a different path to the parent latex file can
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+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
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diff --git a/output/tex_out/fig_1_2_6.pdf b/output/tex_out/fig_1_2_6.pdf
new file mode 100644
index 0000000..6c8e905
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diff --git a/output/tex_out/fig_1_2_6.pdf_tex b/output/tex_out/fig_1_2_6.pdf_tex
new file mode 100644
index 0000000..e3fa745
--- /dev/null
+++ b/output/tex_out/fig_1_2_6.pdf_tex
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+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
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+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
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+%% To scale the image, write
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+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
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+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
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diff --git a/output/tex_out/fig_1_2_7.pdf b/output/tex_out/fig_1_2_7.pdf
new file mode 100644
index 0000000..c9a3bd2
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diff --git a/output/tex_out/fig_1_2_7.pdf_tex b/output/tex_out/fig_1_2_7.pdf_tex
new file mode 100644
index 0000000..cbc012f
--- /dev/null
+++ b/output/tex_out/fig_1_2_7.pdf_tex
@@ -0,0 +1,84 @@
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+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
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+%%   \input{<filename>.pdf_tex}
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+%%
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+%%   \usepackage{import}
+%% in the preamble, and then including the image with
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+%% Alternatively, one can specify
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diff --git a/output/tex_out/fig_1_2_8.pdf_tex b/output/tex_out/fig_1_2_8.pdf_tex
new file mode 100644
index 0000000..7378012
--- /dev/null
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+%%  instead of
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+%%  instead of
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+%%
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+%%   \usepackage{import}
+%% in the preamble, and then including the image with
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new file mode 100644
index 0000000..4b78ba2
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+%% To scale the image, write
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diff --git a/output/tex_out/fig_2_2_1.pdf b/output/tex_out/fig_2_2_1.pdf
new file mode 100644
index 0000000..b476e3f
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diff --git a/output/tex_out/fig_2_2_1.pdf_tex b/output/tex_out/fig_2_2_1.pdf_tex
new file mode 100644
index 0000000..d97261f
--- /dev/null
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+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
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+%%
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+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
+%%
+\begingroup%
+  \makeatletter%
+  \providecommand\color[2][]{%
+    \errmessage{(Inkscape) Color is used for the text in Inkscape, but the package 'color.sty' is not loaded}%
+    \renewcommand\color[2][]{}%
+  }%
+  \providecommand\transparent[1]{%
+    \errmessage{(Inkscape) Transparency is used (non-zero) for the text in Inkscape, but the package 'transparent.sty' is not loaded}%
+    \renewcommand\transparent[1]{}%
+  }%
+  \providecommand\rotatebox[2]{#2}%
+  \newcommand*\fsize{\dimexpr\f@size pt\relax}%
+  \newcommand*\lineheight[1]{\fontsize{\fsize}{#1\fsize}\selectfont}%
+  \ifx\svgwidth\undefined%
+    \setlength{\unitlength}{1440bp}%
+    \ifx\svgscale\undefined%
+      \relax%
+    \else%
+      \setlength{\unitlength}{\unitlength * \real{\svgscale}}%
+    \fi%
+  \else%
+    \setlength{\unitlength}{\svgwidth}%
+  \fi%
+  \global\let\svgwidth\undefined%
+  \global\let\svgscale\undefined%
+  \makeatother%
+  \begin{picture}(1,0.50208333)%
+    \lineheight{1}%
+    \setlength\tabcolsep{0pt}%
+    \put(0,0){\includegraphics[width=\unitlength,page=1]{fig_2_2_1.pdf}}%
+  \end{picture}%
+\endgroup%
diff --git a/output/tex_out/fig_2_2_2.pdf b/output/tex_out/fig_2_2_2.pdf
new file mode 100644
index 0000000..c3f9787
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diff --git a/output/tex_out/fig_2_2_2.pdf_tex b/output/tex_out/fig_2_2_2.pdf_tex
new file mode 100644
index 0000000..2198e3f
--- /dev/null
+++ b/output/tex_out/fig_2_2_2.pdf_tex
@@ -0,0 +1,58 @@
+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'fig_2_2_2.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
+%%
+\begingroup%
+  \makeatletter%
+  \providecommand\color[2][]{%
+    \errmessage{(Inkscape) Color is used for the text in Inkscape, but the package 'color.sty' is not loaded}%
+    \renewcommand\color[2][]{}%
+  }%
+  \providecommand\transparent[1]{%
+    \errmessage{(Inkscape) Transparency is used (non-zero) for the text in Inkscape, but the package 'transparent.sty' is not loaded}%
+    \renewcommand\transparent[1]{}%
+  }%
+  \providecommand\rotatebox[2]{#2}%
+  \newcommand*\fsize{\dimexpr\f@size pt\relax}%
+  \newcommand*\lineheight[1]{\fontsize{\fsize}{#1\fsize}\selectfont}%
+  \ifx\svgwidth\undefined%
+    \setlength{\unitlength}{1440bp}%
+    \ifx\svgscale\undefined%
+      \relax%
+    \else%
+      \setlength{\unitlength}{\unitlength * \real{\svgscale}}%
+    \fi%
+  \else%
+    \setlength{\unitlength}{\svgwidth}%
+  \fi%
+  \global\let\svgwidth\undefined%
+  \global\let\svgscale\undefined%
+  \makeatother%
+  \begin{picture}(1,0.50208333)%
+    \lineheight{1}%
+    \setlength\tabcolsep{0pt}%
+    \put(0,0){\includegraphics[width=\unitlength,page=1]{fig_2_2_2.pdf}}%
+  \end{picture}%
+\endgroup%
diff --git a/output/tex_out/fig_2_2_3.pdf b/output/tex_out/fig_2_2_3.pdf
new file mode 100644
index 0000000..7af05cc
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diff --git a/output/tex_out/fig_2_2_3.pdf_tex b/output/tex_out/fig_2_2_3.pdf_tex
new file mode 100644
index 0000000..dafc6f1
--- /dev/null
+++ b/output/tex_out/fig_2_2_3.pdf_tex
@@ -0,0 +1,58 @@
+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'fig_2_2_3.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
+%%
+\begingroup%
+  \makeatletter%
+  \providecommand\color[2][]{%
+    \errmessage{(Inkscape) Color is used for the text in Inkscape, but the package 'color.sty' is not loaded}%
+    \renewcommand\color[2][]{}%
+  }%
+  \providecommand\transparent[1]{%
+    \errmessage{(Inkscape) Transparency is used (non-zero) for the text in Inkscape, but the package 'transparent.sty' is not loaded}%
+    \renewcommand\transparent[1]{}%
+  }%
+  \providecommand\rotatebox[2]{#2}%
+  \newcommand*\fsize{\dimexpr\f@size pt\relax}%
+  \newcommand*\lineheight[1]{\fontsize{\fsize}{#1\fsize}\selectfont}%
+  \ifx\svgwidth\undefined%
+    \setlength{\unitlength}{1440bp}%
+    \ifx\svgscale\undefined%
+      \relax%
+    \else%
+      \setlength{\unitlength}{\unitlength * \real{\svgscale}}%
+    \fi%
+  \else%
+    \setlength{\unitlength}{\svgwidth}%
+  \fi%
+  \global\let\svgwidth\undefined%
+  \global\let\svgscale\undefined%
+  \makeatother%
+  \begin{picture}(1,0.50208333)%
+    \lineheight{1}%
+    \setlength\tabcolsep{0pt}%
+    \put(0,0){\includegraphics[width=\unitlength,page=1]{fig_2_2_3.pdf}}%
+  \end{picture}%
+\endgroup%
diff --git a/output/tex_out/fig_2_2_4.pdf b/output/tex_out/fig_2_2_4.pdf
new file mode 100644
index 0000000..b7e0537
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diff --git a/output/tex_out/fig_2_2_4.pdf_tex b/output/tex_out/fig_2_2_4.pdf_tex
new file mode 100644
index 0000000..9e12821
--- /dev/null
+++ b/output/tex_out/fig_2_2_4.pdf_tex
@@ -0,0 +1,58 @@
+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'fig_2_2_4.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
+%%
+\begingroup%
+  \makeatletter%
+  \providecommand\color[2][]{%
+    \errmessage{(Inkscape) Color is used for the text in Inkscape, but the package 'color.sty' is not loaded}%
+    \renewcommand\color[2][]{}%
+  }%
+  \providecommand\transparent[1]{%
+    \errmessage{(Inkscape) Transparency is used (non-zero) for the text in Inkscape, but the package 'transparent.sty' is not loaded}%
+    \renewcommand\transparent[1]{}%
+  }%
+  \providecommand\rotatebox[2]{#2}%
+  \newcommand*\fsize{\dimexpr\f@size pt\relax}%
+  \newcommand*\lineheight[1]{\fontsize{\fsize}{#1\fsize}\selectfont}%
+  \ifx\svgwidth\undefined%
+    \setlength{\unitlength}{1440bp}%
+    \ifx\svgscale\undefined%
+      \relax%
+    \else%
+      \setlength{\unitlength}{\unitlength * \real{\svgscale}}%
+    \fi%
+  \else%
+    \setlength{\unitlength}{\svgwidth}%
+  \fi%
+  \global\let\svgwidth\undefined%
+  \global\let\svgscale\undefined%
+  \makeatother%
+  \begin{picture}(1,0.50208333)%
+    \lineheight{1}%
+    \setlength\tabcolsep{0pt}%
+    \put(0,0){\includegraphics[width=\unitlength,page=1]{fig_2_2_4.pdf}}%
+  \end{picture}%
+\endgroup%
diff --git a/output/tex_out/fig_2_3_1.pdf b/output/tex_out/fig_2_3_1.pdf
new file mode 100644
index 0000000..8acd051
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diff --git a/output/tex_out/fig_2_3_1.pdf_tex b/output/tex_out/fig_2_3_1.pdf_tex
new file mode 100644
index 0000000..1c62b4e
--- /dev/null
+++ b/output/tex_out/fig_2_3_1.pdf_tex
@@ -0,0 +1,85 @@
+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'fig_2_3_1.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
+%%
+\begingroup%
+  \makeatletter%
+  \providecommand\color[2][]{%
+    \errmessage{(Inkscape) Color is used for the text in Inkscape, but the package 'color.sty' is not loaded}%
+    \renewcommand\color[2][]{}%
+  }%
+  \providecommand\transparent[1]{%
+    \errmessage{(Inkscape) Transparency is used (non-zero) for the text in Inkscape, but the package 'transparent.sty' is not loaded}%
+    \renewcommand\transparent[1]{}%
+  }%
+  \providecommand\rotatebox[2]{#2}%
+  \newcommand*\fsize{\dimexpr\f@size pt\relax}%
+  \newcommand*\lineheight[1]{\fontsize{\fsize}{#1\fsize}\selectfont}%
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+    \setlength{\unitlength}{1186.30576113bp}%
+    \ifx\svgscale\undefined%
+      \relax%
+    \else%
+      \setlength{\unitlength}{\unitlength * \real{\svgscale}}%
+    \fi%
+  \else%
+    \setlength{\unitlength}{\svgwidth}%
+  \fi%
+  \global\let\svgwidth\undefined%
+  \global\let\svgscale\undefined%
+  \makeatother%
+  \begin{picture}(1,0.57573692)%
+    \lineheight{1}%
+    \setlength\tabcolsep{0pt}%
+    \put(0,0){\includegraphics[width=\unitlength,page=1]{fig_2_3_1.pdf}}%
+    \put(0.04281606,0.03392061){\color[rgb]{0.14901961,0.14901961,0.14901961}\makebox(0,0)[lt]{\lineheight{1.25}\smash{\begin{tabular}[t]{l}0\end{tabular}}}}%
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+    \put(0.2944381,0.55460218){\makebox(0,0)[lt]{\lineheight{1.25}\smash{\begin{tabular}[t]{l}First 10000 samples of dataset #1\end{tabular}}}}%
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diff --git a/output/tex_out/fig_2_3_2.pdf b/output/tex_out/fig_2_3_2.pdf
new file mode 100644
index 0000000..4617d6a
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diff --git a/output/tex_out/fig_2_3_2.pdf_tex b/output/tex_out/fig_2_3_2.pdf_tex
new file mode 100644
index 0000000..f19bcea
--- /dev/null
+++ b/output/tex_out/fig_2_3_2.pdf_tex
@@ -0,0 +1,85 @@
+%% Creator: Inkscape inkscape 0.92.3, www.inkscape.org
+%% PDF/EPS/PS + LaTeX output extension by Johan Engelen, 2010
+%% Accompanies image file 'fig_2_3_2.pdf' (pdf, eps, ps)
+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
+%%
+\begingroup%
+  \makeatletter%
+  \providecommand\color[2][]{%
+    \errmessage{(Inkscape) Color is used for the text in Inkscape, but the package 'color.sty' is not loaded}%
+    \renewcommand\color[2][]{}%
+  }%
+  \providecommand\transparent[1]{%
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+    \renewcommand\transparent[1]{}%
+  }%
+  \providecommand\rotatebox[2]{#2}%
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+    \else%
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+  \global\let\svgscale\undefined%
+  \makeatother%
+  \begin{picture}(1,0.57573692)%
+    \lineheight{1}%
+    \setlength\tabcolsep{0pt}%
+    \put(0,0){\includegraphics[width=\unitlength,page=1]{fig_2_3_2.pdf}}%
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diff --git a/output/tex_out/fig_2_3_3.pdf b/output/tex_out/fig_2_3_3.pdf
new file mode 100644
index 0000000..6d8cadb
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diff --git a/output/tex_out/fig_2_3_3.pdf_tex b/output/tex_out/fig_2_3_3.pdf_tex
new file mode 100644
index 0000000..201efb0
--- /dev/null
+++ b/output/tex_out/fig_2_3_3.pdf_tex
@@ -0,0 +1,85 @@
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+%%
+%% To include the image in your LaTeX document, write
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics{<filename>.pdf}
+%% To scale the image, write
+%%   \def\svgwidth{<desired width>}
+%%   \input{<filename>.pdf_tex}
+%%  instead of
+%%   \includegraphics[width=<desired width>]{<filename>.pdf}
+%%
+%% Images with a different path to the parent latex file can
+%% be accessed with the `import' package (which may need to be
+%% installed) using
+%%   \usepackage{import}
+%% in the preamble, and then including the image with
+%%   \import{<path to file>}{<filename>.pdf_tex}
+%% Alternatively, one can specify
+%%   \graphicspath{{<path to file>/}}
+%% 
+%% For more information, please see info/svg-inkscape on CTAN:
+%%   http://tug.ctan.org/tex-archive/info/svg-inkscape
+%%
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+  \makeatletter%
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diff --git a/output/tex_out/fig_2_3_4.pdf b/output/tex_out/fig_2_3_4.pdf
new file mode 100644
index 0000000..1269752
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diff --git a/output/tex_out/fig_2_3_4.pdf_tex b/output/tex_out/fig_2_3_4.pdf_tex
new file mode 100644
index 0000000..f017434
--- /dev/null
+++ b/output/tex_out/fig_2_3_4.pdf_tex
@@ -0,0 +1,80 @@
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+%%  instead of
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+%% To scale the image, write
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+%%   \usepackage{import}
+%% in the preamble, and then including the image with
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