22 25 2
22 26 0
21 26 1
21 25 1
21 24 1
22 24 1
23 24 1
23 25 1
23 26 0
21 26 1
21 27 1
20 27 1
20 26 1
20 25 0
21 25 1
22 25 1
22 26 0
22 27 0
21 27 0
21 28 0
20 28 1
20 27 1
20 26 1
21 26 1
22 26 0
22 27 0
22 28 0
10 10 3
9 11 1
10 11 0
11 11 1
9 10 0
11 10 1
9 9 1
10 9 1
11 9 1
10 10 1
9 11 0
10 11 0
11 11 0
9 10 0
11 10 0
9 9 0
10 9 0
11 9 1
10 10 2
9 11 0
10 11 0
11 11 0
9 10 0
11 10 1
9 9 0
10 9 0
11 9 0
-1