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