Activating encoder mode
4 200
0010
1011
0001
1000
? 1 2
<
? 3 4
>
? 2 3
>
? 4 1
>
! 2 3 4 1
? 1 2
Grader gave feedback: Case #1: Wrong edge in answer, 1 to 2
Grader killed graded software