diff --git a/README.md b/README.md
index 908fe47..5e09e7a 100644
--- a/README.md
+++ b/README.md
@@ -30,8 +30,19 @@ problem, solution = mathgen.genById(0)
 
 `genById(id)` generates a problem, solution set with generator id `id` in the form of a list in the format `[problem, solution]`
 
-`makePdf(id, count)` creates a printable pdf worksheet with `count` problems generated by the generator with id `id`.
+`make_pdf(id, count)` creates a printable pdf worksheet with `count` problems generated by the generator with id `id`.
 
+### More complicated worksheets
+
+```
+import sys
+from mathgenerator import mathgen
+
+worksheet = mathgen.make_worksheet("2020-11-29")
+mathgen.add_section_with_task_to_worksheet(worksheet, 105, 5)
+mathgen.add_section_with_task_to_worksheet(worksheet, 2, 5)
+mathgen.write_pdf(worksheet)
+```
 
 ## List of Generators
 
diff --git a/mathgenerator/mathgen.py b/mathgenerator/mathgen.py
index d583ce0..af26ac4 100644
--- a/mathgenerator/mathgen.py
+++ b/mathgenerator/mathgen.py
@@ -11,10 +11,32 @@ def genById(id):
     return (generator())
 
 
-def makePdf(id, count):
-    generator = genList[id][2]
-    title = genList[id][1]
-    ws = Worksheet(title=title)
+def make_worksheet(title):
+    return Worksheet(title=title)
+
+
+def write_pdf(worksheet):
+    worksheet.write_pdf()
+
+
+def add_section_title(worksheet, task_id):
+    title = genList[task_id][1]
+    worksheet.add_instruction(title)
+
+
+def add_task_to_worksheet(worksheet, task_id, count):
+    generator = genList[task_id][2]
     for i in range(count):
-        ws.add_problem(generator()[0])
-    ws.write_pdf()
+        worksheet.add_problem(generator()[0])
+
+
+def add_section_with_task_to_worksheet(worksheet, task_id, count):
+    add_section_title(worksheet, task_id)
+    add_task_to_worksheet(worksheet, task_id, count)
+
+
+def make_pdf(task_id, count):
+    title = genList[task_id][1]
+    worksheet = make_worksheet(title)
+    add_task_to_worksheet(worksheet, task_id, count)
+    write_pdf(worksheet)