Ketjupeli

14
-1 0 -1 -4
1 2 5 2
-2 -1 2 3
2 1 2 5
0 -1 -4 -1
3 2 -1 -2
-1 6 -1 2
-5 2 -1 2
-4 3 -4 -1
3 5 -1 5
5 3 5 -1
6 -1 2 -1
2 -5 2 -1
-2 -4 2 -4

Test 1

Verdict: ACCEPTED