30 9 8 5 4 10 15 30 11 18 19 28 26 13 27 7 17 21 29 20 22 12 6 25 24 2 14 23 16 3 24 25 27 17 15 18 12 11 13 9 6 29 28 4 14 5 16 10 22 7 21 26 8 1 3 20 30 23 19 4 2 8 6 1 10 29 5 22 25 19 12 28 24 15 7 14 11 20 23 18 26 17 21 16 9 27 13 30 28 20 27 23 18 19 5 13 8 10 24 16 29 11 25 14 22 6 17 21 1 2 30 9 26 12 15 3 7 2 11 3 22 15 24 1 6 4 27 29 20 9 16 8 18 30 28 21 19 14 10 26 17 23 12 25 7 13 27 15 4 9 13 24 17 28 30 22 25 1 3 11 18 12 5 8 29 10 21 26 16 20 7 14 19 23 2 13 29 16 28 6 20 24 17 14 19 21 18 22 1 4 26 25 27 9 23 11 2 5 30 3 15 12 8 10 13 21 7 26 5 10 29 27 20 19 4 15 16 25 23 30 12 11 1 18 14 9 24 2 28 6 22 3 17 14 4 23 26 8 3 29 13 1 30 18 24 7 25 16 21 27 17 6 11 20 19 12 28 15 22 10 5 2 25 4 14 7 3 26 5 15 16 9 13 21 6 1 30 19 28 27 20 2 11 8 22 23 24 12 17 29 18 2 4 27 18 12 26 6 30 3 8 22 15 7 10 24 13 19 23 17 20 14 29 25 9 1 5 28 16 21 9 25 14 28 23 27 16 20 30 7 3 21 17 22 13 24 4 15 19 5 11 6 29 2 8 10 26 18 1 30 14 25 4 1 29 27 18 22 28 24 2 26 10 21 6 20 23 8 12 17 11 3 15 16 5 9 7 19 18 9 12 10 1 11 20 17 22 19 4 30 7 6 21 28 26 16 25 8 24 5 3 13 29 23 15 2 27 10 3 26 4 19 27 14 11 30 1 12 7 16 18 17 21 28 9 29 13 24 23 20 6 25 2 22 8 5 7 12 20 19 23 18 26 21 22 28 30 2 11 6 3 17 5 27 14 4 9 25 1 13 24 8 10 15 29 14 21 11 12 5 23 1 18 13 16 28 4 6 2 20 22 30 8 25 19 24 7 26 3 10 29 27 15 9 24 23 11 19 5 14 2 16 1 10 3 30 4 6 25 17 13 9 8 29 28 20 22 21 7 15 27 26 12 24 14 5 16 21 9 3 30 29 10 1 2 25 6 20 12 7 28 26 15 22 11 17 23 18 8 27 13 4 25 19 29 24 8 16 5 9 18 2 21 7 17 15 28 11 3 23 22 1 26 4 27 13 10 12 14 30 6 28 26 13 23 9 3 14 7 6 15 10 8 1 24 11 17 4 5 20 25 22 12 30 19 29 2 18 27 16 5 4 17 11 18 25 29 16 20 24 12 14 2 23 26 7 3 15 6 10 1 8 30 13 28 21 19 9 27 4 7 5 25 27 15 8 19 11 3 28 9 21 17 10 18 29 12 13 24 30 1 26 2 6 16 14 22 20 27 6 19 28 30 12 15 5 3 17 7 9 14 11 25 26 22 20 13 1 29 4 16 21 2 18 10 8 23 29 4 5 15 12 23 20 17 9 6 10 27 1 3 8 28 14 24 22 26 30 16 2 11 21 7 18 19 13 15 8 2 6 24 29 5 7 25 16 20 4 23 22 9 11 18 27 30 1 3 17 21 28 13 10 14 19 12 12 1 29 11 26 14 4 3 6 21 22 5 15 16 23 19 24 18 25 13 20 17 10 7 2 8 9 28 30 3 13 25 30 23 8 1 29 16 14 22 2 21 9 24 4 20 6 15 18 17 12 11 19 7 26 10 27 5 10 23 11 6 22 18 13 16 3 8 15 14 7 24 2 21 12 30 19 27 20 17 26 25 28 9 5 4 1 13 2 29 4 14 3 11 22 15 17 21 8 12 6 28 23 19 7 26 16 10 1 18 9 24 27 20 25 5 forbidden 1 5 forbidden 1 6 forbidden 1 9 forbidden 1 12 forbidden 1 14 forbidden 1 18 forbidden 1 19 forbidden 1 20 forbidden 1 21 forbidden 1 25 forbidden 1 29 forbidden 2 4 forbidden 2 8 forbidden 2 9 forbidden 2 11 forbidden 2 12 forbidden 2 13 forbidden 2 19 forbidden 2 23 forbidden 2 27 forbidden 2 30 forbidden 3 4 forbidden 3 8 forbidden 3 16 forbidden 3 18 forbidden 3 26 forbidden 3 29 forbidden 4 9 forbidden 4 11 forbidden 4 13 forbidden 4 18 forbidden 4 19 forbidden 4 20 forbidden 4 21 forbidden 4 23 forbidden 4 26 forbidden 5 6 forbidden 5 14 forbidden 5 15 forbidden 5 18 forbidden 5 19 forbidden 5 22 forbidden 6 8 forbidden 6 12 forbidden 6 15 forbidden 6 27 forbidden 6 30 forbidden 7 8 forbidden 7 9 forbidden 7 12 forbidden 7 19 forbidden 7 22 forbidden 7 29 forbidden 7 30 forbidden 8 10 forbidden 8 15 forbidden 8 19 forbidden 8 20 forbidden 8 22 forbidden 8 25 forbidden 8 29 forbidden 8 30 forbidden 9 17 forbidden 9 18 forbidden 9 22 forbidden 9 25 forbidden 9 29 forbidden 10 22 forbidden 10 26 forbidden 10 28 forbidden 10 29 forbidden 11 14 forbidden 11 23 forbidden 11 28 forbidden 11 29 forbidden 12 14 forbidden 12 15 forbidden 12 16 forbidden 12 17 forbidden 12 18 forbidden 12 23 forbidden 12 27 forbidden 12 29 forbidden 12 30 forbidden 13 16 forbidden 13 20 forbidden 13 22 forbidden 13 24 forbidden 13 25 forbidden 13 26 forbidden 14 16 forbidden 14 17 forbidden 14 18 forbidden 14 20 forbidden 14 21 forbidden 14 22 forbidden 14 25 forbidden 14 27 forbidden 14 28 forbidden 14 29 forbidden 15 19 forbidden 15 21 forbidden 15 30 forbidden 16 19 forbidden 16 28 forbidden 16 30 forbidden 17 20 forbidden 17 21 forbidden 17 22 forbidden 17 26 forbidden 18 24 forbidden 18 30 forbidden 19 22 forbidden 19 23 forbidden 19 25 forbidden 19 27 forbidden 20 27 forbidden 20 29 forbidden 20 30 forbidden 22 23 forbidden 22 25 forbidden 22 28 forbidden 22 30 forbidden 23 29 forbidden 24 26 forbidden 25 28 forbidden 26 27 forbidden 26 30 forbidden 27 30 forbidden 29 30