Activating encoder mode
5 2
01111
00111
00011
00001
00000
? 1 2
>
? 1 3
>
? 1 4
>
? 1 5
>
? 2 3
>
? 2 4
>
? 2 5
>
? 3 4
>
? 3 5
>
? 4 5
>
! 0
Grader gave feedback: Case #1: Invalid node in answer
Grader killed graded software