Activating encoder mode
5 2
00111
10000
01010
01000
01110
? 1 5
>
? 4 2
>
? 2 1
>
? 3 4
>
? 3 5
<
! 5 3 4 1 2 
? 1 2
Grader gave feedback: Case #1: Wrong edge in answer, 4 to 1
Grader killed graded software