diff --git a/Sheet5/Ex5_Second_Attempt/gnuplot.rot b/Sheet5/Ex5_Second_Attempt/gnuplot.rot
new file mode 100644
index 0000000..1945e6d
--- /dev/null
+++ b/Sheet5/Ex5_Second_Attempt/gnuplot.rot
@@ -0,0 +1,5 @@
+zrot=(zrot+10)%360
+xrot=(xrot+17)%180
+set view xrot,zrot
+replot
+reread
diff --git a/Sheet5/Ex5_Second_Attempt/gprofng_script1 b/Sheet5/Ex5_Second_Attempt/gprofng_script1
new file mode 100644
index 0000000..00a9670
--- /dev/null
+++ b/Sheet5/Ex5_Second_Attempt/gprofng_script1
@@ -0,0 +1,7 @@
+# max 5 lines
+limit 5
+# define metrics
+metrics name:e.llm
+# show absolute numbers
+compare on
+functions
diff --git a/Sheet5/Ex5_Second_Attempt/gprofng_script2 b/Sheet5/Ex5_Second_Attempt/gprofng_script2
new file mode 100644
index 0000000..9de489b
--- /dev/null
+++ b/Sheet5/Ex5_Second_Attempt/gprofng_script2
@@ -0,0 +1,7 @@
+# max 5 lines
+limit 5
+# define metrics
+metrics name:e.llm
+# show absolute numbers
+compare ratio
+functions
diff --git a/Sheet5/Ex5_Second_Attempt/jac.dem b/Sheet5/Ex5_Second_Attempt/jac.dem
new file mode 100644
index 0000000..e71c245
--- /dev/null
+++ b/Sheet5/Ex5_Second_Attempt/jac.dem
@@ -0,0 +1,21 @@
+set style data lines
+set parametric
+set hidden3d
+set nokey
+#set xrange [0:1]
+#set yrange [-0:1]
+#set zrange [-2:2]
+set cntrparam levels 15
+set contour base
+set title "Solution"
+xrot=60
+zrot=0
+splot "t.dat"
+#splot "lsg.gnu"
+pause -1 "Press ENTER to continue."
+#load "gnuplot.rot"
+#set title ""
+#set autosc
+#set nohidden
+#set nopara
+#set key
diff --git a/Sheet5/Ex5_Second_Attempt/jacobi.cbp b/Sheet5/Ex5_Second_Attempt/jacobi.cbp
new file mode 100644
index 0000000..ca01571
--- /dev/null
+++ b/Sheet5/Ex5_Second_Attempt/jacobi.cbp
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="jacobi" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/jacobi" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+			</Target>
+			<Target title="Release">
+				<Option output="bin/Release/jacobi" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-O2" />
+				</Compiler>
+				<Linker>
+					<Add option="-s" />
+				</Linker>
+			</Target>
+		</Build>
+		<Compiler>
+			<Add option="-Wshadow" />
+			<Add option="-Winit-self" />
+			<Add option="-Wredundant-decls" />
+			<Add option="-Wcast-align" />
+			<Add option="-Wundef" />
+			<Add option="-Wfloat-equal" />
+			<Add option="-Wunreachable-code" />
+			<Add option="-Wmissing-declarations" />
+			<Add option="-Wswitch-default" />
+			<Add option="-Weffc++" />
+			<Add option="-Wmain" />
+			<Add option="-pedantic" />
+			<Add option="-Wextra" />
+			<Add option="-Wall" />
+			<Add option="-fexceptions" />
+		</Compiler>
+		<Unit filename="geom.cpp" />
+		<Unit filename="geom.h" />
+		<Unit filename="getmatrix.cpp" />
+		<Unit filename="getmatrix.h" />
+		<Unit filename="jacsolve.cpp" />
+		<Unit filename="jacsolve.h" />
+		<Unit filename="main.cpp" />
+		<Unit filename="userset.cpp" />
+		<Unit filename="userset.h" />
+		<Unit filename="vdop.cpp" />
+		<Unit filename="vdop.h" />
+		<Extensions>
+			<code_completion />
+			<envvars />
+			<lib_finder disable_auto="1" />
+			<debugger />
+			<DoxyBlocks>
+				<comment_style block="0" line="0" />
+				<doxyfile_project />
+				<doxyfile_build extract_all="1" />
+				<doxyfile_warnings />
+				<doxyfile_output />
+				<doxyfile_dot class_diagrams="1" have_dot="1" />
+				<general use_at_in_tags="1" />
+			</DoxyBlocks>
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>