Activating encoder mode
5 2
0 1 1 1 0 
0 0 1 1 1 
0 0 0 1 1 
0 0 0 0 1 
1 0 0 0 0 
? 4 5
>
? 2 4
>
? 1 3
>
? 3 5
>
? 3 4
>
? 3 2
<
? 1 2
>
! 1 4 2 5 3 
? 3 1
Grader gave feedback: Case #1: Wrong edge in answer, 4 to 2
Grader killed graded software