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