D-3

v-1.1-1
---
1. draw => rect_B

	==> started
D-3

v-1.1-2
---
1. draw => rect_B

	==> done
D-3

v-2.0
---
1. move once to the right

	==> done
D-3

v-2.1
---
1. move once to the left

	==> done
D-3

v-2.2.0
---
1. dialog => quit

	==> done