1 2 SOUTH true 2 1 NORTH true 2 4 SOUTH true 2 3 EAST true 3 2 WEST true 4 2 NORTH true 4 9 SOUTH true 4 5 EAST true 4 6 WEST true 5 4 WEST true 6 7 NORTH true 6 4 EAST true 6 8 WEST true 7 6 SOUTH true 8 6 EAST true 9 4 NORTH true 9 10 EAST true 9 18 WEST true 10 11 NORTH true 10 12 SOUTH true 10 13 EAST true 10 9 WEST true 11 10 SOUTH true 12 10 NORTH true 13 14 NORTH true 13 15 SOUTH true 13 16 EAST true 13 10 WEST true 14 13 SOUTH true 15 13 NORTH true 16 17 EAST true 16 13 WEST true 17 16 WEST true 18 19 NORTH true 18 20 SOUTH true 18 9 EAST true 18 21 WEST true 19 18 SOUTH true 20 18 NORTH true 21 22 NORTH true 21 23 SOUTH true 21 9 EAST true 21 24 WEST true 22 21 SOUTH true 23 21 NORTH true 24 9 EAST true 24 25 WEST true 25 9 EAST true 25 26 WEST true 26 25 EAST true 26 27 WEST true 27 26 EAST true 27 28 WEST true 28 27 EAST true 28 29 WEST true 29 28 EAST true 29 30 WEST true 30 29 EAST true 30 31 WEST true 31 37 NORTH true 31 30 EAST true 31 32 WEST true 32 33 NORTH true 32 34 SOUTH true 32 31 EAST true 32 35 WEST true 33 32 SOUTH true 34 32 NORTH true 35 32 EAST true 35 36 WEST false 36 35 EAST false 36 43 WEST true 37 38 NORTH true 37 31 SOUTH true 38 40 NORTH true 38 37 SOUTH true 38 42 EAST true 38 39 WEST true 39 38 EAST true 40 38 SOUTH true 40 41 DOWN false 41 40 UP false 43 44 NORTH true 43 45 SOUTH true 43 36 EAST true 43 46 UP false 44 43 SOUTH true 45 43 NORTH true 46 47 WEST false 46 43 DOWN false 47 46 EAST false 47 48 WEST false 48 47 EAST false 48 49 UP true 49 48 DOWN true