diff --git a/plotting/code/irregular_subplot.m b/plotting/code/irregular_subplot.m
new file mode 100644
index 0000000..f17c91c
--- /dev/null
+++ b/plotting/code/irregular_subplot.m
@@ -0,0 +1,26 @@
+figure
+set(gcf, 'Color', 'white', 'PaperUnit', 'centimeter', 'PaperSize', [12, 8], ...
+    'PaperPosition', [0, 0, 12, 8])
+
+subplot(2, 2, 1);
+plot(1);
+set(gca, 'XTick', [0 1 2], 'XTickLabels', [], 'TickDir', 'out', ...
+    'TickLength', [0.04, 0.005], 'YTick', [0 1 2], 'LineWidth', 1, ...
+    'XGrid', 'on', 'YGrid', 'on', 'GridLineStyle', ':')
+text(0.95, 1, '1', 'FontSize', 14, 'FontWeight', 'bold')
+
+subplot(2, 2, 2);
+plot(1);
+set(gca, 'XTick', [0 1 2], 'XTickLabels', [], 'TickDir', 'out', ...
+    'TickLength', [0.04, 0.005], 'YTick', [0 1 2], 'YTickLabels', [], ...
+    'LineWidth', 1, 'XGrid', 'on', 'YGrid', 'on', 'GridLineStyle', ':',)
+text(0.95, 1, '2', 'FontSize', 14, 'FontWeight', 'bold')
+
+subplot(2, 2, [3, 4]);
+plot(1);
+set(gca, 'XTick', [0 1 2], 'XTickLabels', [0 1 2], 'TickDir', 'out', ...
+    'TickLength', [0.02, 0.005], 'YTick', [0 1 2], 'LineWidth', 1, ...
+    'XGrid', 'on', 'YGrid', 'on', 'GridLineStyle', ':',)
+text(0.875, 1, '3 + 4', 'FontSize', 14, 'FontWeight', 'bold')
+
+saveas(gcf, 'irregular_subplots', 'pdf')
\ No newline at end of file
diff --git a/plotting/lecture/images/irregular_subplots.pdf b/plotting/lecture/images/irregular_subplots.pdf
new file mode 100644
index 0000000..b4daf2d
Binary files /dev/null and b/plotting/lecture/images/irregular_subplots.pdf differ