Activating encoder mode
4 200
0101
0011
1001
0000
? 1 2
<
? 3 4
<
? 2 4
>
? 3 1
>
! 2 4 3 1
? 1 2
Grader gave feedback: Case #1: Wrong edge in answer, 1 to 2
Grader killed graded software