Lesson 20, 21 & 22

Completed all stage 4 lessons in the past few days as below.

1.       Lesson 20 (4.02) 27.06 15:20 to 17:00 test route 3 & 9 

2.       Lesson 21 (4.03) 29.06 15:20 to 17:00 test route 7 & 8    

3.       Lesson 22 (4.04) 30.06 13:20 to 15:00 test route 4 & 5        

Now only left my last lesson 5.01 scheduled on 07.07.