[User]
In a 47x42 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (46, 41), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (29, 15), (21, 8), (28, 36), (38, 17), (44, 41), (43, 39), (10, 7), (28, 2), (19, 8), (39, 20), (25, 29), (31, 12), (6, 25), (22, 36), (46, 21), (23, 9), (23, 30), (16, 4), (19, 27), (33, 36), (45, 19), (8, 12), (46, 8), (32, 13), (9, 6), (27, 12), (46, 33), (9, 21), (35, 9), (8, 18), (35, 31), (24, 34), (45, 0), (30, 15), (30, 1), (10, 20), (43, 9), (39, 4), (1, 34), (46, 0), (29, 1), (40, 30), (26, 15), (17, 23), (14, 39), (15, 27), (44, 20), (36, 15), (35, 20), (27, 11), (15, 12), (39, 38), (37, 3), (44, 3), (18, 38), (33, 2), (4, 2), (3, 7), (43, 40), (15, 4), (1, 28), (45, 33), (4, 31), (34, 5), (32, 38), (17, 1), (16, 20), (0, 16), (8, 7), (22, 33), (8, 37), (12, 5), (11, 17), (31, 26), (23, 16), (1, 19), (37, 35), (16, 39), (36, 23), (18, 26), (30, 40), (25, 30), (20, 26), (30, 10), (40, 8), (2, 14), (7, 40), (11, 41), (12, 16), (4, 35), (29, 7), (35, 24), (24, 31), (18, 5), (27, 17), (38, 26), (46, 10), (17, 32), (35, 39), (0, 32), (10, 1), (44, 14), (27, 27), (21, 6), (27, 32), (9, 32), (23, 41), (20, 36), (30, 35), (31, 21), (26, 12), (14, 35), (37, 9), (13, 1), (25, 10), (4, 22), (35, 5), (26, 25), (4, 41), (29, 9), (38, 22), (27, 6), (2, 16), (36, 9), (1, 21), (10, 41), (23, 7), (0, 13), (43, 5), (43, 37), (7, 9), (35, 41), (37, 10), (13, 30), (6, 3), (39, 27), (6, 35), (42, 21), (7, 17), (28, 3), (26, 0), (7, 13), (23, 20), (10, 9), (28, 31), (20, 13), (36, 20), (15, 2), (44, 24), (37, 27), (39, 1), (25, 41), (38, 39), (5, 21), (39, 12), (15, 38), (31, 41), (30, 24), (22, 21), (25, 22), (8, 23), (46, 35), (27, 1), (17, 4), (18, 16), (44, 37), (10, 5), (41, 3), (36, 10), (24, 38), (5, 6), (5, 39), (30, 29), (32, 10), (26, 17), (45, 35), (6, 29), (22, 17), (28, 22), (40, 9), (41, 26), (11, 5), (13, 28), (25, 8), (45, 40), (25, 16), (17, 40), (3, 4), (19, 38), (22, 24), (11, 0), (25, 1), (26, 6), (27, 35), (28, 29), (22, 31), (12, 38), (45, 9), (2, 13), (17, 17), (23, 17), (7, 20), (14, 37), (1, 13), (6, 11), (26, 5), (12, 10), (10, 16), (25, 28), (20, 24)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 41x44 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (40, 43), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (40, 15), (21, 31), (35, 36), (18, 18), (11, 30), (29, 5), (6, 1), (36, 29), (14, 41), (18, 28), (34, 27), (3, 43), (11, 37), (32, 15), (37, 27), (40, 1), (13, 18), (6, 6), (16, 7), (8, 25), (8, 14), (40, 3), (22, 25), (1, 35), (28, 3), (4, 14), (26, 43), (39, 30), (8, 41), (14, 19), (26, 35), (1, 14), (16, 40), (18, 22), (39, 18), (26, 13), (20, 36), (23, 9), (35, 15), (8, 2), (34, 41), (7, 1), (11, 25), (29, 29), (4, 0), (36, 13), (3, 29), (4, 41), (9, 25), (22, 3), (36, 41), (36, 20), (29, 32), (17, 30), (22, 29), (40, 41), (3, 13), (27, 6), (7, 20), (29, 0), (12, 28), (38, 32), (37, 41), (15, 7), (7, 33), (23, 31), (5, 12), (6, 28), (25, 24), (14, 15), (5, 0), (15, 34), (35, 10), (0, 24), (13, 12), (14, 30), (18, 32), (18, 1), (38, 10), (0, 11), (29, 12), (27, 14), (16, 9), (10, 6), (40, 33), (24, 38), (6, 12), (30, 20), (20, 15), (30, 30), (9, 21), (9, 36), (32, 26), (9, 33), (3, 20), (1, 18), (31, 17), (3, 5), (22, 35), (14, 0), (31, 38), (12, 16), (34, 20), (1, 24), (15, 9), (12, 24), (39, 14), (10, 41), (24, 25), (12, 35), (33, 0), (32, 28), (19, 34), (22, 26), (26, 38), (39, 16), (29, 27), (10, 26), (1, 42), (27, 13), (24, 42), (14, 21), (40, 23), (13, 27), (30, 3), (0, 42), (19, 11), (11, 1), (33, 11), (25, 9), (26, 1), (31, 22), (3, 21), (5, 24), (6, 39), (13, 8), (12, 8), (10, 10), (36, 23), (37, 21), (14, 43), (26, 21), (31, 14), (12, 25), (19, 31), (38, 27), (23, 18), (32, 10), (29, 21), (34, 16), (21, 9), (6, 16), (22, 11), (37, 4), (32, 40), (19, 6), (1, 27), (19, 13), (2, 16), (1, 37), (25, 26), (14, 2), (17, 29), (7, 18), (8, 33), (18, 4), (36, 27), (40, 7), (10, 22), (39, 6), (24, 14), (33, 15), (26, 15), (2, 11), (25, 22), (23, 26), (5, 18), (0, 7), (19, 14), (11, 38), (37, 20), (31, 39), (19, 38), (21, 34), (14, 36), (16, 17), (4, 2), (2, 36), (4, 42), (8, 3), (38, 38), (2, 21), (8, 20), (6, 26), (7, 22), (9, 27), (21, 8), (13, 10), (14, 29), (5, 30), (28, 38), (15, 29), (5, 37), (6, 7), (25, 34), (23, 0), (33, 23), (15, 31), (33, 19), (35, 1), (31, 34), (31, 9), (3, 32), (13, 6), (14, 13), (25, 36), (0, 16), (38, 23), (19, 2), (37, 8), (23, 24), (10, 2), (24, 4), (31, 5), (0, 22), (30, 41), (15, 33), (38, 21), (35, 24), (20, 25), (23, 5), (37, 7), (39, 41), (2, 10), (20, 32), (10, 39), (21, 0), (22, 36), (24, 2), (8, 21), (33, 29), (22, 17), (39, 42), (32, 42), (38, 14), (15, 40), (23, 21), (34, 11), (7, 26), (39, 33), (24, 26), (11, 9), (18, 41), (13, 17), (14, 37), (10, 30), (3, 25), (15, 37), (8, 9), (17, 4), (14, 14), (40, 25), (4, 9), (12, 36), (24, 9), (4, 31), (21, 40), (6, 37), (8, 28), (23, 40), (20, 34), (5, 21), (14, 11), (5, 10), (4, 15), (21, 37), (12, 21), (18, 34), (24, 22), (29, 19), (36, 8), (17, 34), (13, 33), (18, 26), (7, 28), (39, 7), (15, 16), (23, 22), (28, 14), (9, 13), (21, 17), (20, 41), (33, 18), (18, 15), (4, 22), (40, 0), (26, 4)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 44x44 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (43, 43), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (20, 43), (15, 30), (35, 23), (34, 36), (23, 6), (41, 31), (21, 27), (16, 6), (43, 29), (18, 43), (28, 29), (12, 6), (6, 5), (5, 17), (39, 4), (20, 24), (43, 42), (5, 42), (32, 43), (42, 7), (18, 5), (40, 35), (22, 29), (39, 9), (28, 31), (33, 12), (29, 19), (11, 33), (27, 16), (31, 41), (33, 20), (43, 15), (23, 26), (13, 31), (17, 1), (26, 11), (23, 21), (5, 32), (42, 1), (8, 30), (15, 12), (27, 18), (26, 39), (39, 34), (20, 12), (27, 0), (17, 8), (36, 0), (35, 29), (38, 37), (6, 39), (42, 42), (4, 22), (22, 14), (43, 31), (3, 18), (13, 34), (16, 26), (41, 9), (35, 10), (35, 3), (43, 34), (37, 10), (25, 22), (19, 23), (32, 2), (43, 33), (3, 37), (32, 6), (37, 20), (0, 10), (25, 9), (33, 7), (32, 9), (30, 31), (26, 18), (33, 6), (3, 10), (39, 21), (6, 22), (7, 30), (9, 27), (32, 37), (39, 22), (29, 43), (4, 1), (9, 39), (7, 29), (42, 34), (3, 13), (10, 18), (7, 7), (10, 42), (34, 12), (8, 3), (35, 31), (13, 22), (21, 40), (9, 19), (15, 23), (7, 11), (19, 31), (23, 25), (21, 8), (8, 2), (31, 24), (28, 41), (35, 15), (39, 25), (0, 17), (6, 7), (41, 11), (2, 28), (14, 23), (31, 1), (16, 30), (38, 14), (30, 34), (7, 18), (40, 11), (39, 26), (6, 31), (20, 25), (0, 34), (19, 43), (2, 30), (23, 18), (6, 9), (11, 40), (38, 31), (12, 5), (32, 41), (16, 32), (16, 42), (13, 2), (20, 31), (5, 4), (16, 33), (2, 35), (7, 19), (4, 5), (39, 30), (4, 6), (20, 34), (16, 12), (28, 34), (29, 14), (19, 36), (11, 14), (5, 6), (9, 37), (40, 28), (26, 14), (4, 37), (4, 0), (43, 2), (8, 35), (20, 10), (25, 32), (36, 33), (13, 26), (41, 10), (12, 32), (43, 8), (20, 23), (3, 41), (6, 6), (18, 25), (23, 24), (30, 33), (26, 28), (31, 8), (43, 16), (30, 4), (0, 22), (28, 10), (5, 1), (27, 4), (15, 15), (17, 12), (0, 41), (3, 8), (9, 12), (28, 13), (39, 0), (24, 24), (29, 9), (12, 11), (18, 18), (25, 29), (7, 1), (43, 25), (24, 15), (40, 3), (10, 34), (5, 28), (32, 21), (13, 11), (4, 17), (10, 40), (29, 42), (34, 21), (23, 10), (5, 20), (27, 9), (12, 41), (12, 22), (26, 43), (32, 22), (35, 16), (42, 27), (41, 40), (10, 24), (33, 42), (15, 20), (32, 24)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 40x46 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (39, 45), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (9, 20), (17, 6), (19, 18), (2, 38), (34, 1), (32, 45), (17, 31), (31, 1), (23, 28), (3, 33), (24, 23), (24, 4), (10, 35), (29, 0), (24, 34), (34, 31), (15, 33), (32, 11), (16, 30), (38, 28), (9, 8), (37, 38), (3, 12), (19, 41), (20, 20), (27, 23), (35, 20), (20, 33), (34, 39), (36, 41), (32, 1), (22, 40), (23, 16), (2, 21), (31, 19), (13, 13), (29, 11), (25, 25), (27, 17), (32, 31), (34, 33), (17, 22), (10, 11), (35, 32), (24, 30), (34, 8), (1, 37), (30, 24), (3, 14), (24, 24), (24, 13), (33, 9), (21, 36), (0, 38), (23, 38), (16, 2), (20, 10), (0, 6), (33, 40), (7, 16), (16, 17), (26, 26), (27, 11), (4, 41), (25, 15), (24, 36), (8, 15), (2, 2), (0, 17), (22, 30), (12, 32), (30, 35), (9, 45), (21, 43), (36, 29), (17, 39), (21, 39), (37, 23), (38, 34), (27, 28), (5, 7), (21, 4), (13, 44), (18, 37), (33, 41), (24, 31), (24, 18), (4, 15), (30, 19), (11, 21), (16, 40), (20, 16), (17, 41), (16, 19), (36, 45), (31, 24), (15, 16), (24, 17), (20, 45), (22, 21), (28, 12), (26, 13), (30, 41), (7, 25), (31, 37), (31, 7), (38, 21), (9, 26), (3, 22), (17, 42), (0, 2), (31, 26), (9, 40), (20, 37), (21, 26), (5, 24), (6, 28), (19, 34), (19, 42), (39, 28), (25, 1), (24, 33), (7, 42), (7, 33), (21, 19), (2, 10), (15, 29), (5, 13), (28, 38), (10, 27), (28, 31), (13, 14), (9, 34), (22, 45), (34, 18), (0, 26), (30, 12), (38, 20), (4, 24), (23, 10), (26, 20), (21, 20), (8, 38), (25, 43), (37, 12), (2, 22), (6, 17), (30, 8), (22, 27), (8, 8), (11, 16), (25, 20), (39, 19), (11, 15), (3, 37), (25, 42), (2, 19), (9, 5), (33, 16), (0, 12), (2, 40), (8, 1), (15, 39), (8, 31), (5, 30), (4, 5), (3, 41), (11, 27), (27, 39), (8, 12), (5, 8), (15, 6), (24, 26), (25, 32), (12, 7), (4, 28), (32, 22), (24, 25), (27, 24), (0, 28), (17, 38), (37, 35), (2, 41), (9, 28), (36, 37), (7, 31), (18, 38), (20, 7), (5, 3), (34, 13), (13, 31), (29, 20), (17, 30), (11, 43), (25, 40), (35, 21), (15, 11), (26, 21), (19, 26), (15, 36), (7, 40), (31, 6), (37, 29), (14, 29), (4, 31), (29, 22), (34, 23), (31, 21), (33, 39), (29, 21), (21, 3), (6, 36), (31, 11), (39, 37), (2, 31), (8, 40), (39, 30), (2, 7), (8, 36), (0, 44), (5, 18), (18, 25), (35, 43), (10, 33), (10, 13), (3, 31), (31, 14), (3, 21), (39, 40), (16, 29), (4, 43), (11, 11), (7, 0), (22, 5), (28, 25), (38, 4), (31, 31), (37, 15), (14, 22), (23, 3), (1, 5), (15, 23), (9, 27), (4, 38), (19, 16), (4, 0), (14, 10), (16, 4), (34, 42), (37, 21), (11, 22), (5, 34), (1, 35), (20, 39), (30, 9), (26, 41), (35, 5), (38, 45), (5, 25), (23, 42), (2, 20), (16, 20), (20, 4), (36, 24), (27, 2), (8, 21), (35, 1)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 41x48 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (40, 47), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (10, 26), (33, 29), (22, 17), (21, 43), (15, 39), (15, 36), (21, 1), (29, 39), (20, 19), (35, 36), (17, 11), (27, 8), (1, 5), (38, 14), (20, 17), (2, 0), (17, 43), (23, 40), (12, 34), (0, 5), (40, 43), (36, 17), (3, 23), (34, 13), (18, 20), (23, 28), (6, 23), (9, 13), (37, 30), (17, 8), (40, 17), (13, 36), (32, 31), (38, 6), (32, 28), (34, 29), (24, 10), (32, 21), (24, 40), (23, 19), (10, 34), (21, 8), (20, 8), (27, 34), (10, 27), (31, 27), (35, 40), (13, 41), (10, 5), (7, 26), (1, 24), (32, 47), (19, 10), (26, 6), (33, 26), (24, 19), (40, 25), (25, 33), (24, 16), (16, 9), (10, 46), (39, 35), (28, 47), (2, 17), (20, 43), (9, 22), (28, 0), (22, 18), (18, 39), (19, 12), (40, 12), (35, 29), (23, 31), (17, 20), (37, 36), (11, 7), (29, 20), (33, 1), (32, 43), (34, 45), (8, 30), (16, 13), (30, 45), (32, 3), (7, 7), (22, 7), (10, 15), (31, 24), (32, 1), (5, 37), (40, 35), (24, 7), (38, 12), (11, 16), (1, 8), (26, 36), (16, 33), (3, 29), (38, 42), (7, 19), (1, 13), (3, 11), (13, 17), (10, 3), (37, 38), (32, 2), (12, 3), (27, 33), (29, 21), (7, 37), (20, 14), (25, 24), (38, 22), (17, 14), (35, 37), (11, 45), (27, 40), (28, 46), (5, 24), (9, 7), (37, 12), (0, 18), (25, 34), (22, 23), (39, 11), (11, 12), (8, 8), (11, 24), (23, 34), (17, 32), (23, 8), (16, 18), (4, 5), (32, 16), (25, 8), (21, 19), (2, 46), (28, 33), (35, 41), (14, 19), (5, 6), (6, 35), (29, 25), (17, 6), (39, 2), (19, 22), (3, 44), (38, 45), (18, 12), (28, 25), (4, 7), (8, 6), (5, 12), (14, 31), (16, 29), (25, 30), (22, 24), (4, 40), (5, 1), (14, 30), (40, 0), (39, 30), (30, 28), (38, 15), (11, 42), (20, 38), (37, 47), (28, 13), (2, 42), (29, 36), (29, 6), (35, 4), (32, 29), (2, 8), (40, 27), (7, 41), (25, 47), (10, 12), (14, 17), (14, 5), (5, 3), (1, 39), (24, 27), (2, 1), (30, 18), (23, 13), (29, 1), (18, 43), (5, 27), (22, 29), (14, 46), (19, 39), (23, 47), (15, 20), (18, 19), (1, 40), (15, 46), (31, 44), (3, 43), (9, 4), (17, 10), (7, 18), (8, 39), (0, 33), (40, 33), (27, 38), (39, 5), (39, 27), (37, 19), (28, 41), (40, 14), (10, 7), (33, 37), (38, 28), (37, 21), (27, 6), (29, 32), (6, 14), (2, 4), (13, 29), (32, 17), (39, 14), (34, 41), (32, 38), (26, 22), (12, 4), (34, 19), (15, 5), (34, 21), (10, 10), (9, 41), (1, 3), (24, 46), (26, 25), (9, 19), (20, 15)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 49x41 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (48, 40), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (43, 33), (24, 23), (27, 21), (27, 20), (22, 13), (48, 37), (36, 2), (9, 4), (4, 1), (11, 26), (39, 33), (21, 28), (35, 23), (14, 28), (18, 18), (47, 5), (17, 4), (42, 14), (13, 12), (13, 34), (30, 27), (38, 35), (35, 8), (35, 27), (24, 9), (9, 1), (11, 0), (29, 28), (2, 7), (14, 17), (10, 25), (39, 3), (43, 24), (15, 4), (26, 27), (4, 16), (31, 0), (14, 1), (20, 11), (20, 6), (22, 24), (1, 0), (19, 33), (18, 28), (10, 30), (15, 12), (40, 29), (17, 37), (34, 23), (3, 40), (24, 13), (1, 38), (29, 36), (35, 22), (29, 11), (4, 21), (12, 10), (9, 23), (13, 2), (5, 19), (45, 34), (48, 12), (36, 3), (46, 29), (24, 37), (48, 38), (6, 18), (45, 14), (17, 22), (5, 23), (35, 36), (41, 13), (13, 31), (40, 25), (43, 8), (39, 22), (44, 18), (44, 8), (38, 13), (44, 38), (13, 36), (10, 29), (37, 21), (30, 34), (6, 26), (1, 28), (1, 31), (34, 11), (8, 3), (2, 20), (35, 25), (17, 1), (0, 29), (30, 2), (20, 23), (16, 13), (21, 34), (42, 3), (24, 16), (29, 2), (14, 29), (33, 40), (2, 0), (0, 33), (35, 4), (28, 32), (2, 23), (24, 35), (27, 10), (48, 27), (36, 36), (44, 16), (5, 21), (40, 33), (0, 20), (43, 5), (6, 5), (24, 24), (7, 38), (47, 20), (4, 24), (16, 7), (33, 3), (34, 7), (37, 28), (20, 8), (35, 6), (28, 34), (2, 2), (39, 11), (37, 5), (33, 11), (38, 23), (4, 34), (32, 39), (23, 32), (36, 12), (14, 38), (40, 3), (15, 31), (12, 4), (17, 17), (2, 16), (2, 15), (36, 11), (40, 8), (17, 27), (6, 32), (45, 17), (39, 9), (46, 39), (4, 39), (7, 16), (21, 19), (15, 26), (6, 39), (3, 4), (20, 37), (33, 22), (46, 21), (38, 10), (40, 28), (14, 15), (32, 27), (12, 1), (6, 7), (18, 5), (26, 1), (36, 27), (42, 10), (43, 36), (5, 13), (39, 36), (1, 29), (21, 18), (42, 26), (35, 18), (2, 28), (14, 14), (11, 8), (1, 7), (48, 9), (32, 20), (3, 1), (44, 20), (20, 26), (16, 31), (41, 14), (15, 6), (4, 40), (21, 37), (37, 4), (44, 23), (15, 9), (28, 40), (20, 29), (45, 2), (6, 9), (7, 10), (32, 6), (30, 19), (38, 14), (2, 26), (5, 3), (43, 15), (26, 18), (38, 7), (47, 28), (20, 16), (11, 32), (22, 12), (47, 26), (41, 22), (29, 13), (38, 18), (41, 9), (26, 28), (14, 3), (26, 31), (23, 13), (22, 23), (1, 16), (30, 25), (39, 21), (9, 29), (38, 39), (43, 0), (23, 27), (38, 33), (24, 26), (5, 20), (10, 6), (30, 18), (19, 34), (40, 15), (34, 19), (2, 18), (15, 8), (3, 17), (45, 37), (40, 14), (3, 15), (27, 25), (40, 9), (32, 30), (31, 37), (0, 19), (32, 28), (18, 38), (28, 28), (9, 22), (38, 12), (23, 26), (9, 37), (18, 24), (43, 21), (27, 23), (10, 38), (28, 21), (3, 34), (28, 23), (14, 30), (31, 39), (6, 1), (14, 32), (16, 26), (37, 34), (45, 9), (25, 24), (1, 3), (4, 15), (38, 4), (21, 36), (12, 38), (48, 1), (25, 4), (44, 40), (2, 14), (9, 12), (42, 4), (17, 21), (8, 9), (1, 12), (45, 4), (8, 6), (46, 25), (47, 9), (39, 26), (44, 29), (30, 21), (43, 7), (4, 25), (8, 8), (1, 1), (8, 23), (40, 7), (19, 23), (22, 16), (36, 0), (28, 30), (37, 30), (45, 16)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 41x45 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (40, 44), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (17, 1), (4, 39), (35, 27), (14, 5), (34, 29), (27, 38), (11, 42), (31, 38), (5, 11), (13, 32), (36, 39), (37, 0), (5, 5), (33, 35), (26, 16), (31, 5), (34, 42), (21, 11), (4, 10), (35, 15), (9, 18), (29, 4), (4, 3), (13, 7), (40, 4), (0, 17), (28, 21), (6, 15), (18, 14), (18, 12), (26, 6), (15, 40), (32, 29), (4, 28), (30, 14), (18, 11), (38, 39), (12, 18), (34, 37), (25, 12), (22, 41), (20, 16), (19, 10), (5, 0), (26, 42), (13, 14), (29, 18), (1, 25), (35, 1), (32, 44), (38, 10), (27, 28), (31, 16), (2, 44), (2, 11), (37, 34), (17, 26), (6, 36), (8, 15), (31, 44), (18, 26), (22, 16), (30, 12), (30, 27), (35, 38), (35, 18), (25, 14), (36, 3), (1, 40), (6, 38), (16, 17), (36, 0), (14, 38), (32, 17), (18, 8), (29, 39), (14, 17), (6, 18), (11, 30), (33, 18), (19, 21), (22, 2), (32, 5), (10, 2), (13, 36), (29, 35), (6, 17), (27, 20), (17, 7), (6, 10), (7, 23), (2, 19), (17, 36), (32, 11), (40, 31), (17, 5), (29, 5), (39, 21), (9, 43), (39, 27), (4, 2), (11, 7), (1, 29), (9, 36), (3, 18), (34, 16), (3, 40), (17, 19), (22, 13), (19, 39), (17, 30), (4, 27), (2, 1), (2, 25), (16, 22), (13, 40), (23, 32), (25, 25), (36, 20), (31, 43), (36, 41), (17, 20), (28, 7), (3, 38), (24, 3), (11, 26), (11, 18), (15, 34), (23, 2), (35, 21), (0, 43), (31, 19), (31, 23), (34, 7), (18, 24), (26, 11), (1, 13), (24, 11), (13, 11), (3, 2), (39, 33), (4, 13), (35, 17), (10, 27), (30, 35), (28, 31), (33, 42), (1, 12), (38, 27), (28, 2), (31, 9), (33, 27), (2, 23), (10, 40), (20, 39), (34, 43), (35, 36), (10, 8), (25, 5), (22, 7), (16, 27), (31, 12), (3, 26), (0, 21), (17, 41), (26, 4), (34, 36), (3, 23), (19, 27), (8, 23), (13, 16), (2, 20), (21, 20), (1, 19), (11, 2), (37, 30), (13, 31), (6, 43), (10, 16), (29, 3), (16, 9), (33, 25), (19, 32), (13, 3), (25, 22), (16, 10), (15, 2), (10, 42), (24, 21), (18, 0), (15, 44), (2, 13), (15, 35), (12, 34), (22, 8), (29, 32), (18, 18), (8, 19), (32, 31), (30, 3), (9, 9), (0, 9), (29, 15), (1, 36), (22, 42), (9, 38), (8, 11), (3, 36), (10, 9), (13, 0), (27, 12), (13, 4), (3, 30), (38, 18), (30, 1), (10, 33), (9, 15), (36, 27)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 46x49 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (45, 48), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (15, 41), (36, 2), (30, 36), (26, 45), (28, 16), (23, 13), (39, 41), (15, 32), (24, 45), (0, 16), (25, 6), (13, 28), (24, 46), (34, 42), (32, 48), (15, 22), (35, 8), (12, 5), (11, 10), (18, 27), (24, 25), (25, 3), (19, 47), (7, 34), (25, 45), (33, 13), (34, 30), (15, 7), (4, 24), (14, 13), (17, 19), (23, 37), (0, 11), (29, 27), (38, 46), (18, 10), (43, 44), (31, 30), (17, 28), (1, 16), (10, 25), (12, 40), (26, 46), (29, 39), (40, 46), (21, 30), (33, 0), (1, 27), (8, 20), (45, 19), (27, 23), (45, 40), (2, 16), (19, 26), (26, 18), (24, 17), (38, 29), (17, 44), (37, 11), (14, 7), (7, 46), (0, 31), (44, 9), (12, 1), (27, 43), (6, 47), (9, 47), (7, 32), (0, 1), (14, 20), (9, 41), (12, 22), (3, 16), (25, 13), (4, 33), (28, 19), (21, 34), (27, 12), (13, 0), (7, 40), (39, 17), (27, 24), (44, 19), (36, 27), (30, 26), (17, 0), (39, 19), (14, 5), (45, 33), (43, 24), (18, 34), (44, 8), (28, 13), (36, 16), (43, 39), (15, 23), (4, 34), (0, 25), (43, 36), (34, 47), (27, 38), (44, 25), (32, 0), (25, 21), (6, 31), (39, 31), (6, 25), (2, 28), (19, 41), (2, 26), (21, 3), (27, 16), (21, 7), (16, 40), (23, 41), (6, 24), (24, 13), (39, 25), (15, 3), (39, 38), (1, 13), (13, 29), (29, 37), (43, 3), (34, 25), (44, 6), (25, 22), (20, 14), (36, 34), (21, 37), (26, 43), (25, 25), (10, 44), (0, 5), (27, 30), (43, 43), (27, 15), (31, 13), (23, 25), (45, 12), (22, 22), (38, 43), (31, 32), (5, 11), (28, 39), (42, 31), (40, 17), (33, 44), (16, 36), (20, 16), (35, 35), (23, 44), (6, 46), (22, 32), (32, 46), (35, 20), (36, 24), (28, 31), (6, 18), (0, 34), (5, 48), (34, 33), (23, 9), (13, 4), (1, 30), (32, 37), (11, 18), (19, 48), (33, 3), (32, 11), (32, 20), (35, 28), (24, 31), (7, 39), (30, 48), (17, 27), (5, 31), (21, 21), (23, 39), (6, 48), (21, 5), (30, 14), (20, 19), (14, 32), (32, 30), (33, 21), (43, 26), (25, 39), (40, 7), (3, 0), (30, 41), (3, 15), (35, 39), (18, 31), (5, 5), (38, 44), (34, 9), (27, 42), (30, 33), (30, 22), (8, 4), (12, 11), (0, 3), (1, 39), (23, 31), (24, 33), (43, 1), (19, 25), (5, 6), (31, 33), (45, 1), (30, 13), (32, 32), (21, 16), (4, 16), (24, 9), (34, 21), (38, 12), (40, 38), (10, 23), (37, 7), (32, 31), (42, 25), (7, 18), (17, 33), (36, 15), (10, 24), (31, 27), (25, 18), (8, 6), (37, 40), (9, 13), (3, 10), (31, 41), (13, 23), (43, 15), (42, 1), (14, 34), (32, 38), (45, 20), (26, 22), (16, 43), (13, 10), (11, 0), (5, 34), (18, 20), (2, 41), (37, 4), (31, 1), (1, 17), (45, 2), (22, 12), (5, 2), (9, 32), (1, 31), (42, 45), (9, 40), (11, 32), (4, 8), (34, 8), (22, 3), (37, 16), (10, 15), (44, 11), (18, 38), (0, 4), (39, 16), (37, 13), (32, 43), (14, 22), (26, 34), (40, 9), (21, 12), (42, 32), (7, 26), (42, 42), (22, 38), (45, 30), (10, 4), (21, 23), (30, 30), (43, 18), (25, 29), (39, 21), (16, 28), (14, 6), (35, 48), (41, 42), (14, 8), (10, 13), (11, 24), (27, 8), (0, 39), (36, 41), (34, 15), (25, 35), (19, 6), (20, 13), (17, 26), (21, 45), (20, 30), (2, 9), (18, 0), (41, 41), (14, 12), (33, 27), (14, 29), (1, 12), (8, 19), (40, 2), (24, 36), (35, 43), (40, 3), (8, 12), (41, 19), (38, 15), (6, 27), (40, 13), (35, 5), (2, 8), (40, 48), (3, 22), (16, 31), (42, 29), (16, 18), (16, 7), (15, 38), (11, 7), (41, 40), (32, 45), (5, 17), (24, 23), (27, 26), (3, 4), (7, 24), (6, 39), (23, 19), (29, 24), (41, 23), (21, 1), (39, 36), (30, 42), (41, 20), (21, 39), (15, 31), (40, 21), (8, 7), (3, 13), (37, 32), (45, 29), (30, 37), (14, 3), (31, 26), (16, 8), (45, 22), (27, 31), (0, 22)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 43x41 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (42, 40), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (41, 37), (34, 4), (15, 26), (36, 12), (3, 36), (25, 6), (40, 40), (17, 37), (16, 22), (41, 25), (36, 2), (5, 4), (17, 2), (41, 2), (42, 24), (21, 34), (20, 30), (12, 22), (29, 40), (7, 15), (7, 26), (3, 13), (25, 21), (15, 38), (16, 0), (6, 25), (33, 14), (42, 26), (4, 23), (12, 30), (9, 25), (19, 17), (25, 16), (20, 20), (18, 24), (32, 27), (20, 3), (15, 2), (26, 24), (32, 3), (39, 5), (24, 2), (1, 22), (8, 27), (3, 9), (38, 4), (17, 29), (29, 17), (33, 8), (31, 38), (25, 30), (29, 3), (20, 24), (1, 13), (35, 29), (6, 29), (3, 20), (39, 18), (30, 27), (39, 3), (38, 39), (11, 16), (35, 12), (25, 12), (29, 1), (33, 35), (9, 27), (29, 27), (8, 2), (42, 30), (11, 32), (36, 11), (23, 26), (19, 2), (24, 38), (1, 35), (15, 15), (0, 31), (28, 15), (32, 11), (36, 19), (3, 22), (20, 22), (21, 5), (22, 17), (1, 33), (38, 34), (41, 35), (37, 2), (34, 10), (37, 37), (15, 40), (14, 30), (1, 5), (25, 25), (11, 7), (0, 29), (14, 35), (40, 38), (25, 32), (15, 13), (11, 33), (36, 38), (31, 9), (19, 30), (22, 29), (3, 37), (16, 10), (42, 15), (34, 20), (38, 1), (15, 4), (36, 22), (42, 1), (34, 26), (37, 8), (25, 13), (23, 13), (27, 33), (39, 13), (27, 30), (21, 9), (15, 20), (28, 12), (13, 37), (38, 21), (11, 6), (36, 33), (5, 22), (32, 25), (10, 23), (11, 28), (42, 2), (27, 10), (19, 13), (26, 25), (36, 3), (28, 35), (40, 5), (3, 7), (41, 28), (1, 12), (11, 35), (4, 10), (42, 17), (32, 23), (38, 28), (8, 30), (2, 5), (17, 17), (15, 27), (14, 34), (6, 40), (37, 12), (29, 34), (36, 6), (31, 8), (31, 18), (34, 3), (16, 13), (33, 31), (33, 3), (29, 9), (25, 4), (23, 32), (27, 9), (38, 30), (18, 8), (8, 39), (6, 15), (32, 32), (26, 9), (18, 28), (35, 35), (34, 6), (29, 19), (7, 39), (1, 10), (40, 8), (12, 3), (26, 30), (31, 23), (41, 40), (19, 0), (16, 19), (22, 27), (31, 1), (2, 26), (19, 34), (26, 0), (31, 36), (34, 9), (24, 10), (9, 15), (8, 7), (35, 21), (12, 21), (37, 25), (5, 19), (35, 28), (31, 13), (41, 24), (10, 34), (42, 31), (12, 1), (24, 3), (17, 32), (8, 18), (4, 3), (23, 5), (31, 3), (28, 30), (42, 8), (37, 38), (26, 16), (6, 26), (34, 8), (16, 26), (33, 2), (17, 15), (26, 39), (35, 33), (26, 19), (42, 0), (1, 17), (27, 36), (34, 35), (40, 27), (17, 23), (32, 10), (25, 29), (40, 7), (6, 18), (7, 18), (24, 32), (31, 4), (14, 5), (16, 34), (20, 5), (42, 33), (13, 6), (20, 19), (1, 20), (2, 11), (7, 29), (39, 0), (22, 26), (20, 0), (10, 19), (7, 16), (18, 10), (36, 10), (35, 13), (29, 16), (11, 2), (15, 11), (13, 17), (25, 40), (10, 38), (16, 32), (10, 17), (5, 16), (37, 31), (21, 35), (21, 24), (26, 21), (11, 11), (11, 40), (31, 19), (31, 20), (33, 20), (15, 16), (0, 11), (38, 7), (5, 38), (32, 0), (13, 16), (18, 1), (32, 15), (25, 11), (22, 8)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 43x47 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (42, 46), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (10, 43), (15, 40), (25, 31), (26, 8), (39, 34), (1, 36), (21, 9), (27, 45), (10, 41), (22, 2), (29, 29), (28, 18), (25, 16), (29, 44), (6, 28), (26, 1), (11, 34), (28, 29), (8, 16), (38, 18), (42, 26), (23, 42), (10, 17), (2, 12), (22, 45), (41, 17), (42, 15), (40, 1), (17, 35), (0, 26), (39, 8), (37, 5), (13, 0), (23, 7), (31, 36), (31, 11), (19, 12), (25, 20), (21, 36), (27, 42), (2, 4), (1, 44), (23, 27), (39, 20), (40, 25), (27, 38), (4, 41), (0, 20), (3, 1), (13, 9), (42, 5), (37, 13), (26, 40), (26, 17), (41, 24), (22, 42), (30, 2), (24, 20), (12, 12), (15, 5), (33, 23), (7, 11), (8, 29), (40, 16), (4, 7), (14, 24), (40, 33), (5, 44), (20, 31), (12, 27), (28, 2), (5, 43), (24, 16), (21, 11), (4, 26), (24, 18), (3, 21), (0, 43), (9, 19), (37, 25), (36, 32), (9, 4), (31, 4), (41, 38), (10, 32), (31, 42), (29, 21), (12, 36), (24, 5), (27, 27), (14, 35), (35, 12), (22, 13), (6, 24), (23, 40), (16, 7), (38, 42), (9, 29), (9, 8), (36, 4), (16, 28), (12, 31), (26, 21), (15, 34), (37, 10), (17, 22), (27, 26), (35, 36), (14, 21), (30, 34), (10, 40), (24, 26), (2, 2), (17, 34), (8, 32), (13, 6), (23, 20), (40, 20), (23, 22), (19, 6), (37, 36), (27, 46), (34, 9), (42, 42), (14, 38), (5, 7), (34, 27), (2, 6), (3, 38), (6, 42), (30, 18), (37, 22), (26, 10), (18, 27), (42, 35), (41, 4), (32, 5), (39, 32), (34, 21), (20, 13), (42, 6), (3, 19), (22, 40), (22, 35), (28, 19), (33, 43), (9, 46), (6, 44), (11, 18), (35, 9), (16, 37), (42, 11), (10, 13), (24, 38), (0, 1), (0, 7), (16, 16), (20, 22), (21, 10), (32, 25), (11, 41), (0, 10), (9, 2), (10, 25), (0, 33), (12, 8), (36, 43), (13, 25), (37, 20), (35, 18), (33, 38), (4, 34), (17, 8), (18, 1), (42, 18), (16, 25), (21, 37), (11, 23), (29, 17), (20, 1), (12, 45), (30, 3), (2, 19), (5, 14), (6, 34), (38, 23), (33, 11), (18, 28), (7, 42), (0, 34), (23, 6), (3, 11), (20, 39), (37, 46), (16, 15), (38, 19), (3, 18), (9, 36), (5, 18), (33, 12), (5, 13), (25, 24), (39, 2), (41, 22), (31, 46), (4, 33), (31, 29), (12, 25), (40, 12), (31, 17), (3, 27), (8, 1), (21, 0), (25, 30), (26, 2), (33, 7), (3, 45), (41, 31), (27, 1), (4, 9), (39, 10), (15, 15), (33, 36), (35, 8), (1, 15), (40, 7), (35, 40), (2, 16), (31, 35), (20, 10), (34, 28), (39, 7), (34, 8), (16, 27), (14, 17), (18, 19), (13, 44), (14, 26), (4, 12), (11, 31), (7, 10), (38, 38), (35, 35), (11, 42), (2, 3), (19, 15), (21, 24), (32, 1), (20, 17), (20, 12), (34, 0), (19, 30), (42, 2), (31, 12), (21, 15), (0, 35), (3, 8), (0, 8), (27, 2), (38, 17), (16, 20), (11, 7), (27, 4), (6, 15), (4, 16), (17, 16), (21, 8), (23, 37), (4, 40), (22, 16), (29, 14), (9, 34), (5, 10), (37, 40), (15, 23), (41, 9), (8, 6), (34, 5), (24, 21), (16, 45), (15, 13), (15, 43), (32, 42), (31, 34), (6, 4), (5, 0), (4, 45), (15, 2), (34, 17), (22, 9), (9, 1), (36, 3), (35, 13), (29, 3), (19, 43), (14, 25), (21, 19), (35, 2), (21, 33), (4, 32), (26, 46), (17, 27), (20, 44), (7, 9), (25, 39), (19, 18), (13, 38), (40, 44), (18, 8), (33, 26), (34, 39), (39, 41)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 40x41 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (39, 40), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (24, 18), (38, 31), (24, 30), (4, 25), (22, 30), (39, 35), (33, 7), (13, 8), (10, 12), (12, 2), (2, 9), (7, 34), (13, 31), (35, 17), (33, 29), (39, 12), (14, 40), (1, 30), (15, 17), (35, 18), (19, 10), (22, 10), (7, 3), (5, 19), (8, 19), (37, 33), (11, 21), (15, 0), (4, 15), (7, 18), (37, 29), (25, 6), (0, 33), (4, 3), (38, 22), (28, 10), (33, 5), (5, 20), (28, 20), (11, 0), (9, 16), (29, 5), (16, 23), (18, 22), (37, 38), (6, 8), (22, 14), (9, 37), (34, 18), (21, 23), (38, 6), (28, 2), (37, 30), (12, 17), (15, 2), (28, 25), (26, 8), (0, 1), (20, 7), (4, 21), (29, 39), (35, 30), (32, 18), (19, 30), (20, 15), (22, 37), (37, 35), (20, 24), (39, 36), (19, 21), (21, 35), (19, 24), (38, 29), (25, 17), (7, 36), (6, 7), (24, 4), (16, 34), (20, 28), (19, 13), (25, 11), (21, 4), (2, 40), (33, 17), (15, 16), (24, 23), (29, 24), (1, 3), (15, 18), (8, 7), (13, 15), (25, 38), (33, 12), (10, 19), (9, 9), (30, 0), (30, 9), (8, 15), (1, 12), (21, 7), (12, 10), (38, 28), (4, 2), (25, 14), (37, 34), (9, 2), (30, 34), (14, 27), (20, 3), (13, 4), (16, 8), (16, 1), (27, 28), (20, 25), (33, 6), (24, 31), (29, 6), (21, 28), (20, 36), (11, 8), (23, 38), (38, 11), (17, 33), (29, 29), (12, 1), (13, 0), (25, 2), (9, 7), (13, 23), (36, 7), (19, 4), (33, 35), (36, 27), (5, 22), (22, 12), (20, 38), (2, 38), (13, 39), (27, 20), (17, 24), (23, 24), (36, 15), (23, 27), (36, 2), (20, 27), (20, 26), (32, 24), (29, 37), (12, 7), (28, 1), (11, 38), (29, 26), (21, 34), (35, 14), (16, 22), (6, 24), (3, 21), (34, 28), (31, 9), (37, 37), (25, 18), (17, 31), (38, 36), (25, 32), (16, 24), (30, 32), (22, 39), (14, 16), (0, 26), (34, 20), (36, 4), (29, 36), (20, 11), (17, 3), (31, 25), (16, 3), (6, 14), (22, 4), (10, 9), (23, 13), (5, 40), (35, 25), (15, 10), (27, 27), (13, 36), (22, 27), (26, 34), (2, 5), (17, 11), (15, 24), (37, 39), (36, 36), (24, 36), (19, 9), (25, 30), (33, 38), (26, 26), (6, 4), (31, 14), (19, 2), (35, 35), (3, 6), (28, 34), (4, 17), (24, 32), (17, 7), (6, 11), (17, 34), (8, 11), (8, 14), (37, 10), (18, 18), (20, 12), (2, 10), (37, 32), (12, 4), (6, 25), (17, 22), (32, 36), (5, 8), (11, 6), (4, 20), (28, 14), (33, 37), (23, 34), (5, 36), (36, 1), (38, 37), (16, 27), (0, 22), (28, 13), (9, 13), (26, 23), (13, 9), (37, 28), (33, 39), (26, 15), (30, 29), (16, 16), (14, 0), (17, 36), (22, 2), (15, 28), (10, 32), (19, 34), (12, 32), (22, 25), (35, 11), (16, 28), (30, 5), (6, 0), (11, 34), (23, 1), (36, 10), (17, 23), (30, 24), (24, 15), (19, 36), (32, 16), (14, 25), (34, 19), (31, 38), (4, 7), (27, 23), (33, 20), (31, 13), (14, 23), (30, 3), (7, 4), (28, 23), (17, 5), (30, 26), (13, 19), (26, 17), (9, 11), (32, 5), (4, 1), (12, 15), (19, 15), (23, 10)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 49x43 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (48, 42), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (47, 9), (22, 21), (41, 19), (21, 12), (44, 15), (13, 24), (12, 37), (28, 22), (41, 28), (10, 30), (37, 0), (26, 18), (8, 41), (40, 0), (43, 9), (11, 18), (24, 38), (26, 10), (32, 13), (47, 19), (2, 22), (7, 0), (46, 4), (38, 1), (40, 14), (42, 36), (39, 3), (47, 15), (25, 7), (34, 31), (6, 7), (45, 7), (15, 15), (26, 35), (10, 20), (42, 37), (38, 38), (16, 20), (35, 30), (19, 15), (37, 9), (24, 37), (13, 11), (38, 17), (40, 18), (47, 41), (26, 22), (48, 6), (33, 18), (38, 20), (32, 34), (27, 28), (7, 36), (11, 37), (42, 16), (42, 1), (38, 0), (13, 42), (4, 26), (35, 42), (39, 26), (39, 36), (2, 9), (40, 40), (15, 5), (20, 22), (39, 1), (45, 11), (34, 8), (28, 27), (5, 26), (15, 11), (42, 41), (22, 8), (19, 32), (34, 15), (36, 8), (9, 23), (41, 24), (8, 5), (43, 29), (44, 0), (38, 36), (11, 7), (5, 39), (1, 37), (32, 24), (19, 36), (12, 8), (14, 12), (29, 34), (21, 18), (4, 19), (48, 20), (11, 2), (2, 10), (38, 30), (42, 10), (20, 34), (42, 30), (40, 11), (11, 16), (44, 31), (43, 20), (18, 25), (22, 18), (38, 21), (22, 2), (18, 35), (36, 30), (41, 33), (24, 28), (13, 1), (43, 28), (17, 18), (27, 24), (38, 40), (22, 3), (46, 0), (48, 13), (21, 16), (39, 11), (32, 17), (18, 15), (7, 19), (23, 14), (40, 20), (3, 42), (23, 6), (22, 14), (32, 10), (23, 28), (14, 29), (21, 34), (40, 29), (34, 6), (26, 31), (10, 14), (9, 0), (18, 40), (16, 40), (23, 24), (12, 42), (42, 24), (45, 33), (11, 13), (21, 40), (30, 28), (48, 39), (17, 6), (15, 21), (40, 35), (38, 28), (6, 4), (47, 38), (45, 38), (27, 37), (45, 13), (38, 10), (9, 34), (17, 5), (34, 39), (16, 35), (23, 20), (41, 41), (41, 29), (35, 3), (13, 8), (40, 30), (13, 38), (36, 21), (8, 38), (17, 40), (35, 24), (31, 23), (23, 27), (10, 4), (4, 14), (48, 9), (15, 19), (4, 32), (8, 21), (19, 12), (46, 37), (27, 26), (41, 37), (16, 33), (33, 35), (47, 26), (30, 41), (44, 19), (2, 28), (23, 22), (3, 31), (9, 30), (26, 12), (45, 23), (11, 1), (33, 2), (37, 42), (14, 4), (24, 7), (17, 25), (2, 34), (35, 18), (37, 10), (43, 19), (17, 3), (3, 26), (39, 27), (24, 36), (19, 42), (46, 18), (34, 29), (16, 7), (20, 35), (47, 20), (36, 42), (3, 28), (32, 16), (13, 16), (36, 33), (5, 28), (32, 3), (9, 35), (31, 20)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 41x44 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (40, 43), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (11, 34), (27, 11), (33, 12), (11, 43), (37, 26), (4, 36), (1, 34), (18, 9), (35, 36), (40, 10), (33, 2), (24, 8), (15, 28), (19, 8), (38, 20), (37, 35), (7, 23), (12, 0), (1, 33), (39, 9), (34, 5), (18, 18), (16, 42), (4, 18), (16, 32), (39, 31), (6, 24), (37, 14), (24, 39), (31, 3), (28, 25), (19, 31), (39, 8), (18, 28), (29, 38), (5, 0), (25, 34), (0, 11), (4, 39), (8, 43), (21, 7), (23, 22), (12, 10), (33, 1), (21, 41), (15, 14), (37, 24), (35, 29), (21, 0), (28, 3), (6, 23), (1, 32), (7, 17), (2, 8), (14, 13), (20, 32), (25, 4), (10, 34), (36, 26), (34, 35), (36, 31), (32, 5), (26, 23), (19, 39), (9, 30), (13, 9), (38, 11), (31, 13), (24, 13), (14, 26), (22, 0), (7, 4), (20, 18), (2, 29), (34, 18), (24, 4), (20, 0), (19, 29), (32, 20), (22, 2), (17, 20), (0, 26), (31, 16), (6, 1), (30, 41), (4, 37), (34, 36), (0, 17), (39, 42), (3, 11), (31, 4), (30, 24), (7, 14), (40, 6), (23, 28), (29, 6), (37, 36), (22, 4), (26, 22), (13, 27), (30, 30), (35, 28), (27, 13), (0, 25), (12, 33), (13, 18), (5, 40), (20, 19), (33, 3), (22, 43), (2, 26), (29, 39), (20, 21), (27, 19), (9, 25), (7, 5), (31, 35), (20, 37), (37, 17), (33, 40), (0, 12), (25, 22), (26, 43), (26, 5), (34, 19), (11, 35), (25, 33), (39, 24), (19, 38), (12, 37), (31, 0), (0, 29), (26, 0), (39, 23), (12, 43), (19, 19), (34, 30), (32, 13), (23, 40), (12, 32), (14, 2), (25, 23), (24, 21), (6, 39), (38, 8), (40, 30), (23, 29), (39, 35), (36, 6), (3, 3), (33, 36), (36, 16), (11, 24), (36, 24), (31, 31), (28, 6), (34, 29), (7, 31), (4, 33), (23, 13), (38, 38), (31, 32), (6, 12), (21, 6), (4, 34), (31, 43), (10, 4), (0, 22), (28, 38), (5, 26), (40, 37), (31, 9), (10, 26), (29, 19), (7, 22), (27, 40), (8, 12), (14, 35), (5, 19), (28, 18), (39, 2), (11, 28), (17, 41), (13, 0), (22, 19), (37, 3), (14, 14), (40, 41), (36, 5), (10, 11), (17, 34), (13, 41), (23, 6), (14, 37), (0, 8), (17, 18), (32, 0), (19, 21), (6, 22), (17, 36), (24, 11)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 49x46 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (48, 45), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (0, 13), (45, 33), (29, 7), (47, 39), (28, 45), (5, 14), (9, 12), (47, 14), (6, 44), (14, 0), (36, 28), (34, 17), (24, 16), (27, 23), (17, 28), (25, 30), (19, 44), (44, 43), (39, 24), (19, 31), (14, 34), (48, 30), (47, 25), (31, 0), (24, 39), (9, 41), (8, 40), (5, 33), (35, 28), (24, 35), (21, 5), (5, 32), (2, 13), (21, 41), (32, 2), (45, 5), (9, 0), (1, 3), (0, 20), (7, 36), (42, 41), (16, 14), (46, 2), (16, 44), (36, 29), (16, 13), (6, 36), (29, 39), (5, 19), (19, 25), (21, 27), (43, 30), (48, 7), (30, 29), (28, 8), (12, 2), (5, 23), (11, 41), (45, 38), (33, 30), (47, 38), (40, 10), (31, 23), (5, 7), (4, 32), (16, 27), (41, 33), (35, 24), (17, 41), (29, 31), (3, 33), (29, 0), (22, 3), (41, 36), (4, 28), (6, 3), (33, 1), (0, 41), (22, 40), (32, 33), (23, 25), (39, 0), (18, 6), (22, 18), (19, 10), (44, 17), (23, 40), (8, 37), (43, 41), (7, 17), (20, 23), (17, 0), (22, 12), (32, 42), (40, 34), (39, 34), (31, 43), (3, 19), (4, 23), (7, 44), (31, 44), (44, 6), (18, 40), (31, 14), (1, 36), (34, 7), (40, 39), (36, 5), (42, 20), (33, 17), (38, 23), (15, 30), (36, 39), (16, 5), (3, 9), (10, 22), (32, 28), (17, 43), (11, 34), (36, 38), (11, 9), (12, 29), (9, 17), (3, 15), (31, 13), (5, 6), (37, 28), (5, 12), (36, 33), (17, 38), (30, 4), (45, 34), (32, 35), (3, 38), (26, 24), (0, 32), (47, 29), (37, 23), (34, 38), (45, 20), (41, 24), (12, 26), (0, 14), (45, 28), (8, 42), (17, 30), (19, 29), (14, 23), (16, 28), (16, 29), (36, 17), (15, 22), (4, 42), (22, 28), (16, 33), (44, 26), (10, 36), (21, 16), (47, 20), (26, 21), (31, 19), (40, 6), (45, 23), (45, 42), (0, 16), (1, 0), (30, 22), (39, 36), (46, 26), (25, 41), (20, 9), (19, 3), (44, 5), (17, 5), (31, 42), (43, 43), (36, 12), (24, 40), (47, 24), (2, 32), (18, 27), (39, 45), (25, 29), (22, 25), (15, 12), (42, 44), (13, 28), (38, 28), (43, 1), (2, 19), (48, 35), (25, 16), (47, 33), (12, 25), (25, 9), (22, 16), (35, 13), (13, 2), (42, 24), (42, 38), (8, 32), (17, 45), (38, 11), (3, 6), (29, 26), (2, 38), (14, 18), (10, 9), (13, 33), (40, 37), (48, 44), (7, 19), (34, 14), (42, 16), (7, 9), (8, 11), (28, 6), (12, 39), (5, 34), (30, 35), (7, 32), (20, 18), (45, 26), (31, 37), (21, 6), (19, 40), (30, 31), (2, 18), (42, 4), (19, 35), (15, 34), (40, 22), (16, 3), (41, 45), (19, 23), (12, 22), (46, 33), (36, 26), (5, 3), (31, 28), (13, 27), (33, 15), (33, 34), (14, 17), (33, 8), (13, 40), (20, 16), (16, 31), (28, 27), (43, 11), (43, 15), (33, 2), (13, 9), (20, 43), (46, 14), (22, 24), (39, 5), (48, 31), (19, 0), (16, 8), (25, 13), (2, 41), (47, 2), (7, 12), (8, 13), (21, 10), (18, 38), (45, 14), (29, 45), (3, 17), (4, 17), (20, 1), (38, 31), (42, 10), (47, 44), (45, 2), (31, 6), (0, 17), (45, 31), (23, 35), (33, 29), (33, 0), (43, 33), (4, 5), (32, 12), (11, 42), (10, 19), (38, 18), (24, 34), (31, 34), (33, 14), (33, 13), (8, 14), (30, 17), (3, 25), (35, 44), (9, 7), (24, 21), (0, 2), (2, 4), (11, 30), (12, 19), (38, 40), (26, 13), (46, 1), (12, 33), (1, 43), (4, 0), (26, 3), (48, 2), (5, 44), (43, 24), (17, 2), (20, 38), (45, 25), (41, 9), (48, 19), (47, 11), (35, 0), (1, 22), (38, 27), (48, 3), (40, 36), (1, 5), (22, 13), (38, 14), (25, 15), (11, 36), (11, 32), (41, 41), (5, 9), (8, 20), (2, 25), (6, 35), (36, 3), (7, 31), (30, 26), (9, 27), (16, 37), (30, 11), (38, 42), (12, 14), (2, 9), (39, 28), (7, 10), (4, 13), (9, 28), (10, 30), (18, 1), (28, 1), (17, 31), (40, 43), (42, 45), (39, 12), (19, 33), (28, 9), (26, 8), (30, 32), (1, 20), (37, 41), (47, 37), (21, 39), (33, 9), (13, 3), (41, 1), (9, 43), (19, 45), (21, 15), (3, 30), (7, 0), (12, 28), (15, 31), (20, 7), (24, 2), (40, 27), (31, 21), (24, 1), (40, 32), (24, 18), (27, 6), (37, 27), (7, 30), (25, 44), (8, 34), (17, 26), (24, 26), (11, 5), (2, 6), (6, 34), (23, 2), (17, 12), (21, 31), (1, 32), (46, 22), (10, 10), (40, 14), (43, 10), (43, 5), (32, 27), (34, 10), (26, 29)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 43x42 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (42, 41), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (4, 10), (36, 9), (21, 33), (27, 36), (26, 2), (39, 6), (13, 39), (32, 2), (5, 7), (17, 17), (16, 24), (35, 40), (14, 30), (39, 32), (18, 3), (33, 18), (18, 40), (23, 11), (19, 18), (19, 0), (13, 18), (1, 3), (2, 34), (17, 16), (25, 39), (16, 22), (18, 23), (37, 8), (7, 22), (7, 0), (37, 13), (25, 27), (36, 30), (23, 37), (8, 10), (28, 21), (12, 3), (23, 25), (37, 39), (28, 16), (40, 33), (2, 32), (29, 17), (22, 15), (35, 31), (8, 38), (19, 3), (14, 21), (17, 2), (41, 18), (33, 21), (28, 28), (7, 31), (27, 19), (32, 15), (16, 17), (13, 3), (28, 31), (39, 20), (36, 3), (40, 36), (23, 7), (11, 0), (20, 27), (17, 41), (27, 8), (24, 18), (26, 18), (28, 12), (16, 25), (3, 29), (34, 31), (34, 17), (12, 31), (36, 23), (26, 5), (32, 36), (38, 3), (41, 26), (7, 15), (28, 37), (37, 28), (30, 19), (38, 14), (2, 9), (11, 20), (16, 13), (3, 34), (9, 27), (22, 12), (15, 4), (15, 21), (12, 34), (36, 1), (34, 14), (31, 7), (31, 5), (39, 35), (38, 28), (31, 16), (28, 35), (36, 27), (29, 0), (32, 28), (22, 0), (35, 11), (14, 10), (33, 24), (3, 5), (16, 39), (4, 31), (35, 6), (12, 18), (10, 28), (19, 16), (24, 40), (29, 18), (9, 0), (25, 40), (27, 28), (34, 11), (18, 34), (35, 23), (28, 33), (24, 38), (3, 38), (32, 14), (13, 26), (19, 5), (16, 6), (2, 26), (28, 27), (9, 19), (39, 26), (20, 35), (30, 23), (16, 27), (28, 26), (32, 27), (5, 36), (38, 35), (31, 29), (33, 30), (42, 4), (10, 35), (12, 13), (29, 25), (12, 30), (15, 13), (12, 16), (20, 34), (23, 5), (26, 32), (13, 7), (2, 2), (7, 1), (21, 15), (10, 19), (17, 39), (7, 25), (32, 10), (30, 15), (27, 30), (27, 23), (38, 18), (9, 3), (24, 16), (3, 28), (33, 5), (42, 40), (40, 19), (34, 29), (14, 33), (33, 7), (33, 25), (22, 39), (24, 0), (15, 26), (30, 12), (11, 35)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 44x42 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (43, 41), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (36, 36), (1, 7), (7, 29), (29, 14), (30, 9), (34, 19), (27, 0), (40, 6), (42, 23), (29, 22), (13, 36), (15, 6), (39, 12), (29, 3), (1, 16), (39, 38), (37, 25), (2, 23), (26, 19), (14, 12), (1, 10), (33, 32), (31, 0), (20, 21), (2, 33), (27, 34), (43, 16), (41, 23), (20, 33), (30, 34), (38, 3), (21, 30), (22, 24), (25, 6), (38, 29), (43, 8), (29, 2), (24, 20), (30, 0), (9, 29), (36, 32), (23, 2), (24, 38), (18, 24), (35, 25), (35, 32), (10, 16), (5, 13), (27, 21), (28, 24), (4, 36), (25, 33), (22, 2), (4, 21), (32, 40), (10, 29), (14, 20), (12, 39), (29, 11), (14, 1), (31, 3), (29, 17), (2, 17), (24, 33), (20, 39), (34, 34), (38, 41), (19, 12), (9, 2), (17, 6), (43, 20), (9, 1), (36, 24), (12, 10), (6, 0), (42, 19), (8, 20), (19, 6), (8, 37), (33, 0), (36, 18), (24, 28), (41, 6), (18, 23), (20, 38), (16, 23), (5, 11), (38, 19), (31, 33), (25, 37), (42, 39), (42, 5), (10, 17), (2, 28), (28, 16), (26, 23), (4, 26), (2, 27), (4, 32), (21, 21), (0, 31), (16, 10), (25, 41), (5, 28), (40, 41), (38, 39), (12, 6), (41, 25), (2, 41), (32, 29), (41, 8), (6, 17), (33, 22), (23, 20), (10, 18), (36, 14), (31, 4), (29, 33), (41, 0), (0, 14), (22, 7), (13, 7), (14, 27), (36, 28), (10, 40), (25, 17), (1, 1), (9, 37), (7, 3), (35, 14), (35, 5), (1, 35), (34, 18), (29, 26), (29, 37), (18, 26), (32, 16), (6, 16), (32, 11), (29, 25), (28, 34), (1, 17), (20, 3), (20, 20), (27, 9), (39, 22), (13, 34), (28, 8), (3, 14), (39, 16), (21, 0), (26, 38), (28, 35), (25, 19), (34, 31), (38, 21), (38, 4), (10, 33), (1, 33), (11, 1), (23, 28), (0, 7), (35, 4), (15, 20), (23, 9), (20, 35), (11, 38), (37, 34), (2, 15), (34, 16), (18, 1), (28, 36), (0, 33), (23, 27), (37, 29), (43, 38), (35, 19), (16, 3), (31, 37), (5, 30), (26, 39), (33, 7), (34, 40), (17, 22), (10, 27), (25, 27), (19, 20), (1, 22), (17, 18), (6, 28), (19, 17), (6, 10), (32, 13), (43, 14), (20, 6), (14, 35), (38, 15), (12, 1), (3, 37), (25, 16), (5, 37), (35, 1), (15, 25), (32, 8), (32, 12), (26, 35), (0, 16), (39, 14), (24, 0), (33, 2), (29, 10), (11, 32), (40, 2), (12, 18), (29, 23), (2, 34), (24, 22), (6, 15), (20, 19), (14, 18), (29, 6), (24, 10), (32, 30), (38, 24), (31, 6), (4, 11), (7, 27), (8, 22), (30, 33), (8, 39), (20, 15), (40, 30), (0, 3), (15, 31), (31, 28), (3, 15), (35, 8), (23, 15), (21, 18), (4, 18), (1, 32), (38, 35), (18, 8), (24, 12), (23, 31), (3, 31), (25, 4), (3, 36), (0, 9), (28, 33), (35, 22), (27, 29), (9, 31)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 45x48 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (44, 47), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (44, 13), (42, 20), (6, 46), (9, 36), (38, 44), (0, 20), (24, 4), (32, 0), (24, 14), (42, 33), (29, 30), (3, 1), (38, 8), (21, 28), (9, 26), (38, 33), (38, 17), (26, 43), (22, 27), (33, 45), (20, 1), (35, 41), (32, 4), (30, 8), (25, 18), (8, 31), (30, 43), (36, 26), (18, 0), (13, 2), (39, 47), (11, 44), (42, 38), (37, 5), (16, 4), (18, 20), (33, 42), (32, 26), (31, 3), (3, 43), (31, 15), (11, 26), (40, 30), (5, 34), (10, 30), (28, 35), (34, 27), (35, 37), (23, 30), (16, 8), (30, 38), (11, 10), (40, 28), (35, 8), (19, 16), (27, 18), (36, 9), (40, 37), (4, 17), (5, 42), (42, 29), (12, 20), (26, 3), (9, 14), (31, 24), (32, 25), (24, 27), (12, 15), (29, 45), (37, 25), (13, 20), (39, 28), (9, 4), (44, 12), (39, 3), (31, 13), (1, 4), (22, 39), (42, 26), (5, 44), (40, 22), (36, 33), (5, 10), (43, 5), (29, 46), (29, 40), (9, 17), (7, 4), (19, 43), (27, 40), (29, 6), (8, 35), (6, 25), (4, 12), (24, 46), (15, 41), (13, 22), (16, 37), (0, 35), (1, 35), (2, 2), (20, 21), (41, 37), (26, 27), (15, 9), (26, 16), (19, 4), (3, 41), (10, 24), (5, 16), (14, 10), (10, 45), (17, 27), (39, 5), (2, 14), (34, 6), (32, 29), (19, 7), (28, 22), (24, 18), (37, 39), (28, 1), (28, 17), (15, 34), (33, 15), (31, 14), (14, 45), (30, 0), (43, 45), (37, 46), (18, 40), (35, 12), (23, 37), (26, 33), (27, 27), (12, 9), (18, 46), (35, 0), (32, 40), (41, 12), (19, 23), (11, 16), (39, 4), (23, 38), (22, 47), (11, 37), (0, 15), (26, 32), (41, 47), (16, 34), (6, 6), (38, 32), (11, 32), (20, 11), (40, 0), (27, 29), (9, 11), (11, 30), (38, 26), (21, 42), (12, 37), (40, 6), (5, 22), (35, 36), (3, 10), (5, 8), (3, 33), (18, 17), (42, 8), (34, 42), (18, 27), (4, 3), (20, 45), (7, 9), (37, 7), (39, 37), (4, 22), (41, 46), (31, 2), (2, 1), (14, 27), (21, 15), (43, 21), (32, 17), (39, 17), (39, 44), (29, 35), (23, 1), (10, 31), (17, 34), (2, 40), (25, 20), (10, 2), (20, 31), (29, 19), (6, 23), (13, 41), (29, 10), (17, 32), (14, 11), (43, 2), (21, 18), (28, 41), (32, 5), (37, 0), (8, 11), (13, 24), (26, 46), (23, 43), (31, 20), (42, 46), (20, 28), (12, 23), (9, 30), (11, 35), (8, 42), (9, 24), (24, 21), (7, 15), (4, 23), (40, 24), (29, 34), (16, 39), (15, 13), (21, 4), (33, 22), (12, 30), (0, 38), (38, 35), (11, 25), (15, 29), (7, 28), (17, 36), (36, 39), (7, 42), (40, 34), (11, 20), (24, 44), (5, 37), (22, 11), (28, 2), (17, 31), (40, 13), (18, 11), (4, 38), (0, 18), (26, 21), (32, 34), (41, 20), (13, 30), (18, 38), (10, 39), (11, 12), (27, 9), (26, 1), (12, 47), (29, 33), (20, 47), (8, 9), (9, 0), (33, 33), (26, 47), (38, 25), (35, 19), (19, 33), (6, 18), (25, 46), (43, 8), (12, 13), (4, 44), (2, 21), (2, 20), (33, 13), (18, 41), (29, 16), (21, 1), (20, 18), (1, 39), (32, 30), (18, 13), (12, 2), (24, 20), (13, 36), (43, 29), (14, 22), (4, 37), (7, 46), (21, 33), (4, 43), (31, 27), (24, 16), (30, 34), (37, 21), (24, 32), (14, 1), (27, 31), (26, 28), (9, 15), (26, 35), (28, 4), (33, 8), (14, 30), (37, 15), (19, 6), (19, 19), (9, 29), (30, 3), (7, 37), (27, 25), (2, 32), (38, 11), (19, 36), (36, 45), (8, 1), (42, 30), (16, 40), (32, 19), (39, 43), (18, 1), (33, 10), (36, 20), (41, 5), (25, 41), (42, 15), (30, 31), (41, 16), (38, 3), (16, 15), (39, 46), (9, 45), (30, 13), (31, 44), (36, 38), (24, 47), (25, 35), (2, 11), (28, 0), (6, 32), (32, 28), (35, 3), (2, 0), (3, 34), (5, 1), (18, 16), (1, 6), (36, 15), (41, 28), (12, 29), (25, 1), (14, 2), (35, 39), (42, 41), (1, 12), (12, 25), (10, 17), (23, 14), (23, 33), (0, 9), (44, 18), (32, 44), (13, 45), (29, 15), (6, 42), (11, 8), (43, 39), (29, 28), (25, 34), (31, 34), (20, 39), (1, 46), (25, 4), (9, 37), (35, 47), (22, 35), (3, 12), (17, 3), (32, 6), (22, 0), (13, 25), (8, 12), (1, 41), (5, 4), (27, 39), (38, 9), (16, 12), (32, 33), (36, 13), (36, 21), (0, 31), (40, 26), (7, 36), (36, 4), (22, 13), (8, 15), (41, 11), (3, 13), (19, 44), (5, 25), (35, 23), (14, 42), (30, 39), (36, 7), (10, 22), (34, 5), (43, 34), (1, 25), (16, 44), (29, 9), (36, 40), (4, 28), (8, 2), (28, 21), (38, 40), (17, 30), (23, 11), (37, 35)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 49x43 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (48, 42), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (39, 1), (5, 24), (30, 30), (38, 0), (33, 41), (46, 27), (38, 33), (25, 34), (30, 40), (33, 14), (3, 14), (44, 32), (26, 34), (37, 39), (25, 29), (37, 37), (17, 11), (5, 1), (35, 37), (0, 22), (38, 28), (33, 31), (33, 12), (48, 12), (18, 35), (47, 8), (6, 30), (42, 6), (33, 17), (40, 14), (43, 5), (7, 40), (30, 42), (7, 17), (4, 1), (36, 1), (3, 25), (7, 16), (19, 6), (19, 21), (14, 13), (23, 32), (35, 31), (11, 9), (4, 8), (17, 19), (34, 36), (14, 10), (32, 17), (11, 12), (6, 36), (3, 21), (41, 23), (12, 34), (8, 3), (4, 18), (41, 39), (13, 20), (44, 4), (29, 37), (20, 33), (31, 9), (31, 21), (42, 31), (27, 16), (32, 24), (47, 33), (30, 32), (3, 24), (8, 12), (3, 6), (22, 14), (11, 28), (41, 15), (6, 8), (22, 0), (8, 40), (26, 29), (25, 15), (5, 18), (19, 20), (44, 18), (15, 4), (10, 6), (6, 41), (7, 28), (37, 4), (29, 42), (41, 30), (4, 9), (40, 39), (24, 42), (36, 12), (10, 33), (32, 31), (39, 19), (4, 31), (1, 9), (21, 7), (40, 9), (7, 25), (19, 0), (27, 19), (41, 0), (28, 8), (43, 36), (17, 27), (27, 20), (3, 3), (36, 37), (9, 0), (37, 26), (4, 28), (45, 11), (14, 41), (41, 21), (37, 14), (24, 34), (8, 34), (35, 33), (37, 5), (21, 9), (8, 15), (25, 12), (18, 31), (44, 21), (31, 14), (30, 34), (43, 7), (45, 22), (0, 12), (26, 20), (14, 3), (23, 10), (1, 1), (42, 9), (7, 18), (37, 2), (19, 27), (7, 31), (47, 42), (30, 13), (20, 4), (2, 35), (19, 30), (34, 16), (39, 10), (13, 6), (20, 10), (17, 20), (7, 2), (11, 13), (17, 37), (23, 8), (18, 26), (42, 21), (37, 42), (33, 35), (27, 21), (9, 10), (24, 2), (9, 35), (23, 23), (35, 5), (21, 2), (44, 22), (11, 31), (19, 18), (43, 19), (24, 31), (33, 10), (47, 5), (7, 15), (22, 16), (32, 29), (36, 21), (29, 3), (20, 30), (11, 4), (8, 19), (39, 21), (8, 0), (26, 38), (5, 11), (10, 13), (45, 31), (3, 37), (9, 26), (19, 40), (38, 29), (27, 10), (7, 1), (43, 9), (37, 0), (9, 1), (28, 0), (6, 18), (30, 23), (27, 28), (46, 32), (36, 40), (32, 38), (45, 19), (18, 3), (10, 18), (24, 4), (28, 37), (23, 28), (27, 35), (38, 34), (34, 7), (13, 34), (12, 32), (20, 42), (6, 3), (16, 4), (47, 18), (10, 19), (48, 2), (33, 22), (12, 38), (37, 9), (48, 17), (20, 25), (34, 12), (27, 11), (3, 35), (47, 40), (11, 22), (21, 11), (22, 32), (22, 42), (10, 0), (34, 32), (18, 19), (23, 3), (7, 29), (30, 17), (23, 36), (10, 8), (8, 7), (13, 28), (22, 21), (48, 29), (24, 14), (41, 26), (13, 41), (45, 14), (9, 9), (37, 6), (47, 37), (13, 23), (15, 39), (27, 25), (45, 38), (19, 12), (19, 37), (24, 7), (22, 36), (38, 22), (40, 26), (10, 11), (40, 35), (1, 14), (7, 21), (19, 5), (34, 13), (26, 11), (4, 41), (40, 37), (38, 2), (34, 21), (2, 28), (43, 4), (45, 28), (45, 16), (0, 38), (39, 37), (33, 37), (2, 21), (7, 26), (39, 30), (16, 29), (42, 33), (2, 32), (44, 12), (15, 33), (35, 42), (37, 27), (8, 1), (39, 5), (0, 15), (39, 12), (2, 34), (7, 9), (9, 28), (14, 36), (17, 42), (3, 28), (14, 32), (44, 2), (26, 2), (37, 40), (23, 29), (9, 8), (30, 4), (28, 17), (0, 29), (48, 36), (9, 16), (37, 8), (43, 23), (23, 14), (4, 4), (26, 23), (45, 10), (21, 18), (23, 20), (43, 31), (34, 15), (14, 25), (0, 24), (35, 2), (48, 40), (48, 10), (29, 8), (30, 15), (46, 26), (11, 18), (21, 23), (23, 4), (46, 39), (4, 12), (18, 6), (22, 3), (47, 16), (17, 36), (41, 13), (38, 5), (23, 25), (17, 25), (20, 18), (44, 42), (41, 31), (1, 8), (23, 15), (40, 28), (16, 20), (24, 0), (39, 29), (28, 30), (48, 27), (46, 6), (17, 34), (43, 28)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 47x46 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (46, 45), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (42, 13), (1, 9), (7, 13), (41, 34), (9, 22), (41, 4), (9, 11), (45, 2), (31, 16), (42, 41), (27, 8), (32, 34), (1, 40), (2, 45), (39, 28), (43, 20), (26, 5), (0, 14), (5, 28), (8, 42), (16, 25), (34, 42), (43, 30), (22, 8), (13, 43), (18, 42), (6, 14), (38, 37), (35, 43), (35, 2), (18, 4), (34, 8), (19, 5), (34, 9), (42, 18), (23, 15), (26, 26), (16, 32), (41, 6), (39, 19), (43, 10), (15, 36), (25, 21), (10, 13), (16, 41), (36, 41), (7, 15), (28, 19), (4, 5), (30, 9), (39, 27), (31, 9), (6, 40), (28, 15), (45, 36), (31, 40), (13, 42), (14, 11), (37, 32), (38, 9), (9, 41), (9, 40), (14, 26), (44, 37), (32, 4), (25, 41), (17, 4), (40, 32), (9, 39), (42, 10), (30, 31), (23, 24), (41, 7), (17, 7), (7, 3), (14, 39), (7, 24), (44, 41), (27, 23), (13, 26), (13, 13), (19, 16), (15, 42), (23, 40), (36, 11), (43, 9), (43, 31), (9, 14), (9, 31), (29, 2), (44, 7), (24, 9), (21, 14), (11, 23), (12, 26), (23, 34), (42, 26), (31, 12), (43, 14), (46, 5), (44, 10), (26, 25), (33, 9), (7, 14), (3, 36), (40, 0), (12, 14), (41, 19), (38, 33), (7, 9), (19, 36), (29, 44), (44, 21), (46, 16), (42, 45), (15, 14), (10, 10), (40, 12), (12, 19), (17, 32), (14, 2), (8, 33), (38, 42), (24, 8), (12, 39), (45, 28), (28, 6), (24, 12), (38, 21), (23, 23), (9, 2), (1, 31), (43, 24), (5, 23), (39, 14), (35, 3), (40, 31), (14, 24), (1, 13), (38, 3), (44, 34), (15, 8), (36, 44), (8, 18), (41, 28), (22, 42), (30, 15), (17, 18), (0, 1), (41, 16), (15, 17), (0, 7), (26, 8), (42, 29), (2, 17), (39, 0), (43, 1), (7, 37), (34, 7), (33, 13), (9, 8), (12, 1), (23, 9), (12, 15), (9, 26), (43, 39), (20, 13), (16, 13), (2, 12), (1, 16), (8, 17), (23, 44), (4, 41), (4, 26), (35, 38), (0, 4), (10, 33), (7, 33), (31, 25), (24, 38), (3, 35), (17, 6), (28, 37), (6, 8), (10, 27), (38, 12), (19, 37), (22, 2), (34, 3), (14, 4), (35, 20), (39, 15), (11, 22), (0, 10), (15, 11), (26, 23), (10, 18), (12, 24), (25, 13), (9, 20), (22, 3), (37, 38), (21, 2), (8, 4), (26, 43), (41, 20), (34, 25), (3, 26), (4, 9), (5, 13), (45, 32), (28, 16), (13, 23), (40, 44), (7, 35), (22, 43), (0, 20), (21, 7)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 41x44 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (40, 43), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (0, 29), (10, 29), (17, 33), (34, 24), (30, 39), (39, 10), (39, 19), (8, 1), (27, 13), (4, 43), (40, 2), (38, 4), (20, 3), (25, 32), (31, 1), (21, 25), (37, 43), (1, 14), (0, 11), (20, 40), (21, 20), (29, 34), (37, 30), (1, 32), (19, 42), (19, 19), (20, 19), (8, 16), (40, 20), (12, 34), (4, 37), (27, 17), (3, 7), (5, 11), (21, 4), (19, 32), (20, 27), (8, 33), (37, 3), (25, 17), (28, 18), (39, 34), (35, 22), (36, 36), (10, 8), (1, 16), (31, 35), (16, 1), (27, 39), (29, 20), (32, 35), (22, 6), (40, 41), (28, 24), (37, 24), (40, 10), (11, 40), (13, 2), (31, 12), (35, 25), (9, 10), (28, 14), (29, 36), (26, 4), (38, 12), (9, 14), (4, 13), (38, 29), (3, 27), (25, 38), (3, 22), (20, 35), (30, 14), (15, 8), (14, 1), (3, 39), (1, 19), (22, 7), (32, 11), (29, 23), (6, 11), (30, 42), (14, 26), (13, 5), (13, 29), (6, 38), (12, 3), (5, 35), (17, 14), (7, 25), (19, 39), (22, 35), (7, 22), (10, 28), (18, 3), (15, 26), (15, 35), (33, 39), (25, 3), (38, 6), (12, 1), (38, 21), (16, 36), (24, 33), (23, 19), (25, 28), (10, 18), (36, 7), (31, 25), (14, 3), (18, 17), (25, 11), (36, 1), (24, 43), (8, 37), (35, 37), (25, 0), (14, 6), (19, 9), (23, 42), (9, 29), (26, 14), (24, 2), (1, 3), (2, 3), (33, 22), (33, 24), (36, 29), (12, 13), (32, 40), (9, 13), (25, 24), (8, 22), (19, 15), (39, 1), (25, 23), (11, 28), (38, 25), (36, 9), (19, 3), (10, 5), (31, 29), (9, 41), (33, 42), (39, 5), (38, 11), (27, 16), (25, 33), (3, 25), (28, 19), (14, 27), (24, 15), (1, 9), (13, 19), (8, 26), (22, 9), (35, 40), (9, 26), (18, 25), (6, 5), (19, 12), (38, 27), (15, 7), (18, 26), (10, 42), (23, 5), (13, 12), (28, 5), (27, 30), (14, 33), (25, 43), (22, 8), (1, 23), (26, 21), (12, 37), (19, 40), (29, 0), (17, 5), (38, 17), (30, 35), (2, 17), (31, 22), (20, 43), (27, 8), (23, 18), (32, 7), (23, 29), (32, 0), (27, 33), (31, 19), (22, 18), (32, 29), (9, 19), (27, 2), (34, 33), (35, 28), (36, 40), (21, 5), (32, 23), (13, 23), (3, 37), (32, 16), (1, 2), (32, 24), (23, 17), (20, 5), (34, 29), (7, 3), (17, 32), (34, 34), (26, 9), (3, 28), (15, 3), (20, 16), (6, 31), (3, 23), (4, 9), (6, 22), (13, 34), (1, 39), (28, 34), (13, 9), (35, 32), (6, 8), (21, 38), (33, 27), (16, 0), (31, 39), (26, 10), (24, 35), (23, 20), (39, 27), (25, 14), (7, 9), (25, 40), (8, 2), (34, 4), (20, 13), (13, 14), (27, 22), (26, 40), (11, 36), (3, 42), (34, 27), (35, 17), (17, 11), (24, 22), (10, 27), (10, 12), (18, 11), (4, 1), (14, 5), (1, 24), (8, 25), (18, 20), (27, 35), (2, 31), (13, 0), (9, 40), (11, 21), (7, 0), (40, 13), (31, 38), (40, 17), (36, 34), (21, 3), (21, 42), (25, 34), (6, 2), (3, 13), (10, 37), (39, 24), (21, 18), (21, 10), (32, 27), (40, 39), (33, 21), (17, 41), (16, 27), (37, 23), (21, 24), (33, 30), (18, 42), (14, 10), (39, 30), (0, 41), (20, 36), (15, 29), (13, 33), (32, 37), (10, 19), (5, 10), (36, 21), (9, 20), (22, 29), (14, 38), (40, 7), (3, 26), (22, 32), (40, 23), (19, 36), (31, 34), (26, 7), (37, 27)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 48x40 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (47, 39), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (45, 1), (28, 7), (46, 15), (42, 38), (9, 33), (31, 11), (35, 31), (6, 25), (41, 1), (20, 30), (16, 38), (24, 33), (23, 33), (23, 29), (38, 15), (41, 14), (40, 19), (25, 29), (46, 28), (17, 34), (31, 16), (10, 36), (0, 13), (26, 34), (18, 16), (16, 25), (3, 4), (16, 29), (18, 10), (17, 4), (29, 6), (27, 0), (40, 24), (26, 20), (37, 2), (44, 27), (40, 26), (38, 22), (21, 6), (26, 16), (19, 19), (16, 17), (2, 18), (14, 3), (15, 25), (29, 17), (46, 19), (37, 39), (33, 33), (18, 29), (44, 34), (12, 39), (22, 23), (37, 4), (38, 17), (7, 1), (33, 17), (42, 30), (34, 30), (42, 27), (1, 0), (16, 35), (17, 25), (13, 35), (0, 22), (42, 4), (6, 8), (34, 23), (13, 37), (20, 33), (29, 18), (46, 26), (11, 26), (10, 3), (31, 22), (19, 37), (20, 21), (33, 20), (46, 3), (44, 7), (19, 32), (25, 6), (24, 35), (28, 31), (13, 10), (10, 34), (25, 2), (12, 27), (8, 22), (4, 9), (41, 29), (17, 24), (43, 4), (43, 6), (41, 32), (46, 16), (13, 23), (5, 35), (2, 34), (2, 23), (2, 25), (42, 21), (28, 35), (26, 1), (6, 9), (34, 18), (47, 38), (4, 2), (26, 18), (37, 31), (1, 25), (7, 17), (5, 16), (1, 23), (10, 15), (27, 20), (21, 36), (0, 33), (20, 27), (18, 19), (30, 37), (22, 3), (31, 5), (10, 31), (13, 11), (38, 19), (9, 39), (1, 31), (40, 30), (15, 20), (18, 1), (11, 34), (21, 8), (30, 20), (14, 22), (14, 4), (41, 15), (22, 30), (35, 33), (17, 21), (18, 0), (20, 14), (42, 34), (33, 6), (0, 37), (30, 7), (26, 7), (25, 35), (28, 11), (46, 33), (3, 32), (47, 34), (19, 1), (2, 22), (21, 20), (42, 32), (39, 34), (38, 28), (45, 23), (0, 27), (43, 16), (1, 19), (11, 20), (45, 7), (14, 11), (2, 14), (14, 9), (32, 39), (27, 26), (28, 25), (4, 31), (15, 17), (44, 17), (30, 0), (32, 30), (29, 0), (26, 39), (32, 9), (6, 3), (1, 12), (8, 19), (32, 11), (13, 19), (17, 17), (10, 33), (22, 13), (10, 37), (43, 14), (7, 31), (19, 9), (4, 6), (20, 10), (17, 20), (44, 1), (13, 18), (3, 18), (37, 17), (6, 27), (43, 28), (18, 33), (2, 32), (34, 37), (39, 3), (17, 26), (31, 13), (2, 16), (47, 7), (39, 32), (39, 25), (16, 16), (24, 18), (31, 10), (30, 34), (8, 10), (33, 32)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 42x44 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (41, 43), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (37, 41), (34, 13), (15, 23), (15, 41), (3, 21), (5, 31), (1, 17), (11, 31), (8, 0), (16, 30), (34, 26), (41, 13), (6, 41), (15, 8), (28, 28), (29, 29), (37, 32), (26, 5), (10, 9), (20, 13), (13, 17), (8, 23), (14, 5), (14, 35), (28, 43), (27, 23), (13, 27), (14, 7), (36, 27), (25, 18), (36, 34), (30, 43), (2, 5), (12, 39), (8, 15), (20, 29), (37, 16), (32, 41), (0, 3), (11, 24), (35, 11), (18, 18), (29, 30), (27, 5), (35, 34), (30, 25), (31, 13), (22, 28), (26, 29), (23, 39), (20, 17), (13, 35), (22, 29), (38, 15), (6, 7), (7, 4), (32, 19), (24, 40), (5, 19), (9, 40), (17, 10), (33, 21), (15, 34), (28, 31), (29, 12), (32, 34), (8, 42), (17, 25), (4, 3), (8, 5), (30, 16), (39, 33), (9, 31), (37, 37), (27, 34), (33, 6), (26, 1), (22, 39), (21, 39), (0, 12), (5, 38), (26, 15), (37, 10), (30, 6), (13, 15), (17, 22), (13, 39), (40, 40), (7, 41), (31, 40), (25, 22), (10, 19), (2, 22), (5, 43), (36, 2), (35, 12), (29, 42), (34, 21), (41, 41), (15, 24), (29, 10), (7, 7), (2, 23), (16, 43), (34, 18), (10, 11), (26, 13), (5, 20), (14, 9), (39, 0), (27, 39), (9, 30), (7, 31), (13, 1), (40, 36), (36, 28), (41, 0), (18, 2), (26, 18), (28, 27), (27, 7), (32, 38), (15, 28), (5, 4), (14, 14), (17, 30), (10, 35), (12, 34), (31, 22), (29, 38), (36, 36), (39, 34), (1, 26), (41, 33), (31, 36), (26, 19), (34, 37), (26, 38), (36, 20), (41, 36), (34, 36), (30, 3), (17, 0), (8, 4), (40, 7), (14, 19), (34, 39), (18, 35), (19, 25), (38, 38), (23, 15), (2, 25), (2, 36), (4, 35), (11, 5), (34, 3), (41, 21), (33, 29), (29, 1), (34, 14), (1, 7), (6, 8), (4, 29), (33, 5), (3, 28), (38, 35), (18, 43), (19, 16), (13, 18), (16, 39), (29, 15), (26, 7), (37, 5), (29, 41), (40, 33), (25, 11), (38, 42), (14, 31), (32, 8), (15, 2), (6, 23), (37, 36), (11, 28), (25, 33), (37, 9), (4, 25), (25, 0), (31, 43), (34, 12), (14, 43), (6, 18), (5, 34), (0, 26), (4, 17), (30, 19), (30, 8), (7, 26), (11, 3), (15, 12), (25, 7), (30, 34), (41, 18), (40, 4), (8, 36), (6, 0), (36, 11), (40, 21), (7, 12), (22, 2), (0, 43), (29, 13), (12, 19), (10, 18), (18, 0), (4, 6), (12, 40), (29, 4), (20, 21), (40, 31), (7, 16), (14, 23), (15, 25), (29, 7), (26, 12), (9, 2), (19, 12), (16, 6), (31, 15), (13, 4), (21, 20), (1, 41), (39, 42), (35, 7), (41, 25), (33, 18), (3, 34), (25, 4), (21, 15), (0, 28), (35, 4), (25, 3), (38, 30), (40, 3), (9, 3), (21, 32), (25, 29), (37, 1), (16, 7), (32, 27), (40, 9), (12, 32), (1, 9), (9, 5), (10, 17), (2, 27), (25, 39), (14, 27), (22, 30), (30, 27), (0, 2), (16, 14), (39, 18), (35, 14), (4, 43), (35, 9), (27, 9), (9, 27), (36, 43), (10, 6), (14, 28), (30, 11), (21, 34), (34, 29), (13, 42), (15, 32), (11, 18), (24, 0), (2, 3), (22, 25), (28, 22), (13, 30), (27, 26), (1, 5), (22, 3), (17, 34), (22, 16), (29, 0), (33, 33), (41, 34), (21, 38), (23, 42), (34, 27), (2, 17), (23, 24), (0, 34), (36, 14), (9, 17), (10, 15), (31, 20), (23, 32), (13, 21), (35, 43), (3, 29), (36, 33), (19, 37), (36, 15), (35, 5), (5, 37), (41, 8), (19, 26), (24, 14), (7, 38), (4, 15), (30, 33), (7, 37), (14, 11), (7, 5), (17, 4), (28, 11), (5, 1)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 41x41 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (40, 40), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (19, 13), (7, 25), (20, 30), (9, 27), (15, 31), (40, 1), (21, 16), (3, 39), (12, 2), (4, 16), (20, 31), (0, 29), (29, 23), (0, 22), (36, 35), (9, 13), (40, 33), (33, 28), (4, 1), (16, 13), (27, 18), (27, 1), (12, 38), (19, 25), (15, 10), (23, 39), (0, 28), (37, 18), (28, 5), (40, 25), (34, 34), (10, 32), (36, 0), (37, 3), (10, 17), (35, 17), (5, 33), (21, 6), (1, 6), (11, 38), (1, 1), (1, 24), (25, 40), (1, 9), (18, 31), (4, 23), (5, 37), (16, 34), (33, 5), (26, 30), (28, 26), (34, 4), (3, 32), (25, 36), (31, 39), (6, 37), (30, 20), (35, 4), (23, 20), (13, 33), (23, 5), (24, 2), (24, 9), (40, 4), (28, 34), (10, 6), (8, 5), (5, 30), (14, 36), (34, 19), (11, 5), (5, 11), (29, 40), (13, 25), (5, 12), (12, 39), (11, 21), (30, 34), (17, 13), (22, 35), (34, 35), (19, 39), (35, 30), (30, 11), (25, 7), (5, 6), (7, 14), (5, 32), (13, 27), (22, 16), (18, 17), (30, 17), (40, 5), (37, 17), (28, 36), (35, 23), (0, 10), (12, 11), (6, 9), (21, 22), (4, 24), (7, 26), (27, 28), (7, 2), (14, 33), (35, 18), (3, 22), (34, 1), (14, 40), (14, 12), (4, 13), (30, 32), (26, 8), (3, 4), (26, 11), (29, 2), (27, 3), (1, 20), (8, 0), (40, 9), (36, 39), (34, 10), (36, 6), (21, 31), (26, 5), (35, 14), (15, 12), (14, 3), (28, 19), (17, 16), (7, 22), (24, 40), (26, 12), (0, 4), (4, 39), (14, 31), (19, 12), (22, 27), (3, 34), (25, 31), (29, 0), (17, 22), (30, 29), (2, 3), (4, 19), (12, 36), (19, 5), (7, 8), (35, 20), (7, 31), (15, 28), (38, 18), (6, 6), (2, 37), (6, 24), (14, 7), (23, 2), (39, 13), (37, 15), (0, 16), (40, 29), (25, 12), (9, 16), (21, 8), (38, 29), (10, 19), (36, 12), (16, 40), (2, 5), (39, 27), (14, 17), (15, 26), (34, 29), (17, 5), (17, 33), (1, 18), (36, 15), (40, 37), (3, 31), (35, 40), (0, 17), (14, 16), (14, 37), (26, 21), (31, 2), (3, 23), (2, 7), (35, 12), (23, 12), (37, 1), (36, 33), (1, 23), (7, 36), (38, 30), (3, 8), (3, 13), (24, 19), (34, 26), (23, 29), (39, 30), (6, 39), (39, 11), (7, 13), (25, 11), (19, 32), (12, 4), (19, 36), (39, 34), (8, 27), (39, 37), (25, 38), (5, 17), (4, 22), (37, 5), (36, 37), (8, 32), (1, 12), (27, 32), (7, 9), (11, 1), (13, 40), (24, 27), (13, 0)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 43x43 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (42, 42), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (4, 17), (4, 8), (10, 35), (38, 33), (28, 16), (21, 18), (29, 38), (0, 12), (4, 23), (10, 22), (9, 7), (41, 18), (2, 5), (18, 1), (28, 6), (8, 25), (8, 33), (11, 17), (39, 18), (4, 41), (41, 40), (34, 13), (8, 28), (11, 41), (13, 2), (21, 41), (5, 34), (27, 38), (28, 23), (3, 9), (33, 0), (1, 34), (4, 20), (17, 3), (6, 12), (37, 28), (37, 10), (24, 0), (31, 21), (36, 10), (10, 32), (30, 24), (38, 31), (16, 30), (41, 38), (6, 22), (13, 33), (25, 6), (7, 26), (3, 42), (34, 34), (9, 30), (30, 8), (2, 40), (11, 22), (6, 42), (32, 7), (2, 0), (23, 12), (35, 9), (18, 11), (8, 8), (14, 4), (12, 28), (33, 36), (17, 12), (36, 12), (18, 9), (25, 35), (33, 17), (12, 35), (35, 23), (0, 33), (0, 6), (28, 21), (36, 28), (27, 2), (14, 16), (42, 15), (15, 3), (8, 16), (25, 4), (35, 39), (6, 2), (28, 18), (28, 36), (18, 17), (3, 36), (14, 2), (42, 21), (8, 10), (26, 27), (22, 28), (32, 35), (27, 11), (14, 30), (37, 23), (25, 2), (41, 9), (1, 5), (38, 13), (3, 6), (30, 18), (33, 27), (40, 12), (14, 7), (16, 28), (29, 35), (27, 36), (29, 6), (18, 3), (6, 9), (19, 27), (33, 35), (30, 7), (36, 22), (26, 7), (0, 31), (4, 2), (8, 35), (21, 30), (23, 22), (38, 10), (33, 30), (19, 4), (3, 35), (28, 35), (20, 36), (19, 0), (16, 25), (31, 13), (0, 1), (2, 1), (7, 16), (30, 34), (33, 39), (31, 24), (22, 8), (17, 28), (19, 42), (22, 36), (17, 11), (9, 28), (4, 33), (8, 40), (35, 34), (29, 34), (6, 8), (34, 10), (19, 19), (18, 23), (31, 26), (13, 4), (5, 40), (38, 34), (11, 11), (24, 24), (17, 0), (16, 20), (5, 15), (27, 15), (9, 22), (17, 35), (21, 8), (31, 5), (18, 35), (28, 33), (12, 4), (16, 10), (19, 6), (32, 27), (42, 2), (6, 25), (21, 22), (40, 24), (25, 10), (30, 11), (14, 3), (34, 24), (20, 30), (1, 13), (0, 37), (37, 16), (34, 9), (30, 35), (30, 14), (3, 32), (26, 25), (41, 7), (6, 24), (36, 26), (14, 34), (42, 5), (4, 30), (5, 11), (12, 23), (13, 3), (25, 9), (15, 7), (27, 28), (42, 19), (23, 9), (23, 29), (19, 36), (31, 16), (16, 9), (24, 21), (20, 8), (32, 6), (29, 29), (9, 20), (41, 15), (41, 36), (42, 23), (25, 23), (7, 13), (35, 36), (12, 33), (1, 31), (18, 27), (32, 25), (17, 34), (35, 5), (40, 18), (16, 42), (19, 41), (22, 7), (7, 40), (32, 39), (40, 36), (26, 28), (13, 42), (12, 18), (1, 3), (2, 34), (42, 4), (8, 38), (16, 5), (3, 18), (18, 5), (39, 22), (25, 3), (14, 26), (17, 8), (25, 25), (32, 21), (5, 39), (13, 22), (23, 13), (22, 30), (40, 5), (22, 42), (28, 34), (35, 41), (3, 26), (38, 36), (9, 4), (30, 13), (17, 23), (38, 27), (30, 39), (40, 33), (23, 3), (15, 31), (24, 19), (24, 15), (20, 18), (8, 34), (30, 21), (9, 2), (5, 20), (29, 24), (8, 32), (1, 40), (20, 28), (18, 24), (32, 36), (31, 41), (6, 30), (32, 2), (19, 29), (6, 16), (20, 11), (16, 27), (37, 39), (9, 24), (17, 39), (21, 21), (18, 14), (25, 1), (15, 8), (3, 33), (6, 14), (40, 22), (11, 19), (6, 37), (25, 27), (0, 17), (26, 31), (8, 22), (38, 26), (25, 33), (16, 16), (29, 41), (40, 7), (42, 31)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 48x49 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (47, 48), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (38, 30), (4, 35), (44, 45), (19, 43), (17, 39), (41, 0), (26, 11), (30, 24), (23, 48), (2, 46), (4, 20), (35, 25), (1, 31), (2, 3), (2, 16), (29, 0), (47, 26), (10, 11), (22, 11), (1, 5), (0, 23), (13, 13), (32, 25), (44, 19), (35, 19), (44, 43), (18, 46), (14, 27), (1, 6), (7, 22), (22, 27), (8, 30), (19, 37), (43, 5), (30, 31), (15, 35), (9, 36), (33, 28), (25, 43), (31, 28), (43, 46), (32, 0), (0, 12), (14, 37), (45, 10), (14, 28), (14, 17), (15, 29), (3, 20), (28, 38), (6, 29), (39, 43), (16, 12), (14, 45), (9, 5), (28, 7), (3, 39), (42, 22), (20, 32), (33, 29), (44, 17), (5, 4), (18, 24), (47, 25), (5, 47), (16, 15), (39, 28), (22, 29), (23, 18), (27, 48), (43, 33), (30, 36), (27, 25), (2, 34), (15, 28), (40, 20), (14, 8), (39, 32), (8, 36), (31, 11), (26, 18), (36, 2), (28, 2), (20, 35), (3, 26), (23, 42), (8, 14), (22, 7), (39, 44), (6, 40), (31, 27), (44, 6), (39, 21), (24, 35), (28, 30), (16, 47), (36, 38), (13, 1), (13, 32), (43, 48), (21, 40), (38, 37), (42, 12), (43, 36), (23, 21), (44, 44), (5, 29), (36, 19), (27, 41), (43, 23), (37, 18), (43, 37), (46, 24), (20, 33), (31, 4), (27, 37), (45, 3), (27, 9), (41, 16), (0, 1), (30, 6), (41, 19), (47, 38), (24, 30), (13, 29), (6, 38), (10, 32), (44, 25), (27, 47), (25, 38), (26, 9), (15, 21), (28, 9), (9, 28), (20, 5), (0, 25), (7, 17), (6, 28), (11, 14), (5, 39), (47, 36), (7, 19), (29, 19), (26, 36), (22, 19), (45, 6), (31, 26), (21, 11), (34, 25), (28, 24), (3, 21), (45, 39), (14, 25), (18, 3), (34, 5), (4, 3), (34, 30), (27, 22), (29, 47), (10, 0), (34, 40), (24, 19), (23, 1), (23, 28), (4, 16), (31, 1), (21, 12), (7, 12), (47, 37), (23, 0), (46, 5), (27, 43), (16, 37), (19, 38), (30, 11), (32, 44), (25, 23), (0, 2), (45, 33), (6, 10), (18, 10), (7, 43), (18, 30), (44, 39), (18, 13), (26, 10), (37, 48), (15, 15), (32, 3), (32, 18), (24, 29), (28, 4), (24, 27), (14, 36), (8, 35), (29, 4), (9, 44), (15, 1), (41, 25), (34, 33), (29, 12), (8, 17), (29, 9), (38, 5), (6, 37), (28, 13), (18, 42), (2, 41), (10, 15), (11, 38), (44, 2), (27, 42), (41, 37), (25, 45), (18, 19), (34, 47), (32, 1), (47, 42), (43, 1), (38, 16), (14, 4), (28, 33), (26, 32), (15, 18), (4, 40), (24, 6), (47, 29), (7, 36), (39, 34), (45, 35), (18, 16), (46, 26), (4, 46), (16, 27), (18, 28), (19, 8), (0, 34), (41, 12), (16, 9), (35, 31), (10, 9), (43, 47), (16, 44), (4, 44), (11, 8), (13, 11)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 40x42 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (39, 41), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (38, 34), (18, 21), (29, 4), (21, 7), (30, 12), (6, 26), (16, 16), (38, 2), (5, 26), (24, 4), (29, 11), (36, 4), (12, 24), (8, 9), (20, 12), (2, 19), (23, 34), (19, 23), (21, 8), (38, 33), (6, 19), (27, 6), (1, 15), (13, 17), (35, 40), (37, 40), (25, 19), (7, 6), (0, 41), (25, 20), (11, 29), (34, 34), (19, 38), (39, 17), (15, 39), (16, 2), (34, 2), (1, 1), (34, 37), (25, 23), (3, 28), (11, 28), (10, 15), (6, 27), (23, 5), (17, 1), (32, 12), (15, 18), (1, 17), (14, 27), (7, 24), (31, 26), (3, 23), (28, 36), (30, 38), (16, 24), (23, 8), (7, 14), (18, 22), (18, 26), (26, 24), (26, 22), (7, 34), (20, 28), (17, 12), (30, 30), (10, 14), (31, 1), (38, 25), (28, 37), (37, 4), (5, 23), (19, 20), (17, 13), (35, 11), (29, 23), (39, 15), (37, 28), (19, 17), (3, 17), (8, 21), (3, 34), (14, 39), (1, 35), (10, 23), (3, 1), (29, 18), (10, 8), (28, 33), (14, 4), (36, 7), (28, 5), (23, 2), (17, 21), (26, 15), (21, 13), (19, 8), (19, 28), (13, 37), (32, 2), (19, 0), (7, 30), (39, 31), (1, 8), (26, 34), (18, 38), (30, 32), (34, 32), (37, 37), (20, 18), (25, 40), (34, 8), (20, 30), (34, 1), (22, 21), (14, 25), (14, 1), (2, 16), (25, 5), (33, 4), (38, 1), (13, 32), (37, 12), (6, 22), (24, 30), (30, 34), (19, 5), (31, 33), (21, 16), (20, 3), (9, 10), (34, 39), (12, 32), (25, 35), (3, 26), (26, 35), (17, 16), (33, 21), (4, 13), (30, 29), (37, 18), (28, 34), (10, 34), (21, 5), (11, 24), (18, 14), (1, 19), (17, 7), (5, 11), (35, 39), (34, 12), (36, 35), (35, 15), (37, 15), (20, 41), (38, 38), (18, 33), (24, 12), (25, 7), (31, 25), (25, 37), (16, 25), (38, 11), (14, 37), (9, 33), (11, 36), (3, 14), (7, 40), (30, 16), (16, 12), (39, 24), (22, 37), (33, 17), (6, 39), (9, 4), (19, 31), (17, 32), (18, 17), (16, 19), (25, 29), (39, 7), (18, 25), (35, 2), (2, 34), (32, 32), (33, 11), (6, 30), (7, 17), (35, 28), (27, 36), (33, 37), (19, 29), (5, 1), (12, 3), (11, 20), (29, 33), (16, 23), (19, 41), (38, 40), (35, 5), (23, 30), (11, 3), (3, 15), (4, 18), (5, 21), (29, 34), (8, 26), (5, 20), (0, 24), (13, 35), (5, 41), (8, 31), (21, 34), (8, 3), (7, 2), (18, 29), (2, 22), (12, 1), (28, 32), (28, 24), (29, 25), (33, 28), (22, 8), (18, 30), (20, 11), (13, 29), (23, 36), (10, 24), (8, 32), (19, 33), (27, 10), (18, 9), (36, 17), (15, 31), (2, 11), (27, 34), (28, 26), (33, 39), (2, 41), (1, 14), (28, 17), (9, 3), (33, 0), (28, 39), (30, 23), (22, 1), (26, 14), (0, 5), (28, 1), (35, 10), (9, 16), (4, 0), (39, 5), (22, 2), (5, 7), (9, 17), (30, 15), (5, 0), (4, 26), (4, 29), (36, 25), (18, 3), (4, 22), (13, 0), (27, 39), (6, 12), (33, 26), (27, 9), (39, 40), (36, 33), (35, 24), (39, 14), (16, 5), (31, 9), (13, 11), (28, 30), (33, 12), (21, 21), (31, 20), (7, 11), (18, 32), (4, 31), (27, 41), (18, 0), (0, 3), (1, 28), (1, 9), (21, 6), (21, 36), (4, 35), (18, 20), (12, 33), (29, 26), (27, 23), (15, 33), (37, 9), (25, 32), (24, 34), (15, 35), (38, 19), (16, 41), (19, 30), (34, 38), (16, 8), (24, 31), (28, 7), (14, 36), (15, 25), (22, 29), (23, 24), (32, 13), (7, 37), (26, 39), (22, 34), (19, 15), (12, 26), (23, 4), (31, 39), (25, 8), (32, 0), (28, 35)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 45x42 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (44, 41), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (1, 37), (6, 5), (26, 14), (44, 0), (27, 41), (14, 38), (25, 27), (38, 27), (6, 24), (20, 9), (23, 16), (33, 18), (22, 14), (1, 2), (42, 8), (12, 28), (15, 18), (25, 4), (10, 5), (30, 39), (37, 27), (37, 16), (43, 32), (28, 20), (4, 18), (42, 6), (28, 30), (18, 14), (37, 13), (33, 33), (16, 27), (29, 27), (31, 9), (25, 30), (32, 1), (32, 17), (12, 29), (23, 7), (13, 15), (23, 40), (38, 15), (12, 22), (24, 39), (26, 39), (19, 7), (39, 28), (25, 8), (23, 34), (10, 1), (4, 28), (25, 40), (18, 20), (8, 5), (35, 22), (28, 18), (10, 21), (3, 4), (41, 1), (4, 19), (30, 35), (35, 28), (16, 10), (29, 32), (14, 4), (28, 39), (30, 24), (41, 41), (18, 11), (37, 23), (34, 41), (43, 7), (22, 36), (4, 38), (37, 5), (11, 17), (38, 2), (35, 16), (6, 18), (3, 31), (43, 34), (13, 16), (14, 39), (41, 8), (34, 8), (14, 18), (17, 18), (43, 26), (42, 4), (28, 34), (31, 32), (15, 23), (25, 31), (38, 37), (27, 16), (15, 35), (23, 24), (21, 25), (33, 34), (18, 10), (26, 0), (38, 25), (42, 41), (36, 36), (44, 30), (44, 15), (43, 25), (8, 16), (13, 2), (31, 15), (11, 22), (25, 26), (7, 2), (26, 10), (16, 17), (33, 7), (1, 38), (30, 22), (36, 19), (39, 41), (6, 7), (25, 32), (34, 31), (23, 32), (7, 21), (43, 39), (8, 10), (14, 23), (32, 38), (31, 27), (24, 18), (36, 1), (43, 35), (5, 21), (20, 20), (12, 16), (17, 8), (14, 8), (19, 38), (1, 23), (18, 19), (37, 1), (29, 37), (12, 25), (24, 35), (39, 2), (26, 1), (0, 19), (21, 18), (12, 33), (20, 41), (32, 20), (23, 17), (26, 34), (8, 1), (35, 20), (4, 2), (1, 22), (43, 2), (41, 31), (6, 39), (11, 28), (33, 2), (4, 41), (34, 10), (29, 34), (7, 33), (36, 17), (36, 15), (40, 30), (2, 10), (36, 31), (18, 27), (21, 2), (26, 31), (30, 6), (39, 8), (10, 20), (6, 11), (19, 16), (26, 2), (34, 29), (31, 18), (42, 10), (14, 19), (2, 6), (19, 35), (21, 17), (8, 30), (18, 9), (8, 25), (11, 10), (23, 25), (13, 12), (2, 9), (32, 16), (25, 39), (42, 30), (2, 12), (6, 14), (0, 13), (15, 31), (32, 40), (35, 34), (35, 31), (20, 14), (30, 41), (44, 7), (10, 22), (34, 0), (4, 17), (24, 3), (32, 7), (44, 37), (2, 27), (8, 0), (17, 22), (20, 19), (33, 17), (20, 37), (12, 18), (38, 22), (6, 22), (26, 38), (17, 17), (37, 41), (6, 35), (31, 38), (24, 31), (22, 9), (35, 39)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 43x43 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (42, 42), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (21, 4), (14, 4), (9, 41), (7, 33), (14, 37), (34, 32), (8, 8), (2, 24), (4, 40), (13, 5), (36, 15), (1, 28), (12, 16), (21, 31), (3, 21), (39, 0), (34, 6), (11, 20), (33, 7), (34, 28), (28, 20), (9, 1), (19, 33), (5, 39), (3, 17), (19, 22), (32, 30), (8, 21), (38, 24), (33, 18), (36, 24), (14, 20), (30, 12), (11, 16), (31, 15), (16, 33), (19, 36), (25, 27), (20, 2), (24, 35), (18, 25), (4, 1), (29, 5), (7, 14), (14, 12), (22, 33), (32, 29), (37, 32), (30, 21), (42, 6), (10, 22), (33, 12), (2, 25), (28, 6), (5, 31), (23, 17), (7, 0), (38, 2), (41, 27), (0, 33), (40, 8), (21, 26), (38, 11), (22, 10), (29, 15), (23, 42), (7, 16), (28, 11), (23, 21), (31, 27), (24, 3), (6, 31), (35, 29), (19, 5), (13, 30), (27, 20), (1, 3), (21, 14), (17, 37), (34, 19), (31, 35), (22, 8), (36, 27), (38, 29), (21, 16), (26, 33), (19, 3), (11, 7), (4, 38), (37, 3), (42, 5), (30, 23), (42, 40), (21, 28), (24, 33), (23, 5), (1, 8), (30, 9), (28, 10), (26, 23), (11, 13), (39, 5), (37, 33), (7, 23), (29, 38), (38, 27), (30, 37), (7, 19), (40, 14), (40, 24), (33, 29), (42, 0), (0, 3), (31, 31), (35, 10), (31, 7), (23, 7), (2, 35), (37, 31), (11, 42), (35, 32), (38, 7), (14, 8), (18, 30), (19, 40), (29, 16), (20, 21), (19, 21), (35, 38), (4, 16), (42, 37), (17, 18), (15, 13), (39, 41), (12, 31), (15, 23), (12, 13), (29, 28), (0, 9), (22, 21), (38, 6), (2, 7), (8, 3), (24, 32), (27, 41), (36, 8), (29, 14), (42, 11), (1, 21), (11, 24), (35, 19), (6, 39), (31, 26), (14, 42), (17, 17), (26, 34), (32, 7), (36, 40), (31, 8), (24, 2), (17, 41), (4, 33), (22, 32), (20, 37), (29, 8), (36, 7), (10, 38), (26, 8), (1, 27), (10, 26), (20, 13), (39, 27), (12, 41), (42, 8), (5, 38), (32, 38), (39, 24), (36, 42), (38, 4), (25, 32), (23, 29), (10, 17), (0, 23), (21, 34), (5, 10), (18, 35), (24, 9), (34, 23), (17, 22), (10, 39), (35, 8), (15, 35), (39, 25), (42, 3), (29, 31), (41, 35), (5, 22), (9, 21), (4, 41), (23, 9), (20, 41), (3, 0), (9, 0), (20, 10), (38, 10), (27, 4), (27, 26), (27, 5), (5, 20)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 45x40 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (44, 39), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (42, 28), (30, 33), (12, 36), (42, 11), (21, 32), (34, 33), (25, 30), (11, 14), (10, 12), (10, 3), (8, 28), (29, 4), (32, 30), (16, 10), (32, 25), (16, 35), (44, 19), (36, 35), (32, 1), (9, 38), (26, 6), (43, 10), (35, 21), (43, 24), (22, 39), (28, 32), (22, 30), (20, 3), (6, 14), (42, 7), (30, 2), (4, 36), (44, 33), (22, 11), (34, 23), (28, 30), (0, 7), (3, 8), (39, 39), (11, 37), (28, 34), (3, 23), (19, 22), (12, 8), (10, 37), (6, 18), (10, 10), (6, 3), (25, 35), (24, 32), (22, 28), (29, 14), (7, 33), (36, 28), (11, 24), (44, 38), (25, 12), (1, 19), (43, 25), (20, 30), (18, 0), (17, 19), (42, 25), (1, 11), (32, 12), (27, 16), (32, 19), (15, 25), (4, 33), (11, 2), (19, 17), (36, 15), (26, 13), (26, 7), (18, 27), (9, 7), (17, 10), (3, 0), (26, 22), (41, 6), (32, 38), (34, 20), (2, 34), (16, 16), (14, 8), (32, 21), (27, 12), (37, 12), (29, 31), (37, 22), (15, 12), (33, 29), (30, 12), (5, 28), (33, 17), (36, 30), (36, 18), (2, 23), (25, 14), (8, 17), (18, 8), (19, 9), (32, 27), (0, 36), (14, 38), (44, 15), (7, 5), (11, 19), (36, 13), (20, 9), (9, 24), (29, 30), (14, 17), (11, 17), (12, 22), (44, 8), (3, 15), (30, 29), (34, 11), (17, 7), (41, 32), (16, 19), (6, 24), (38, 7), (26, 12), (44, 21), (13, 7), (1, 34), (10, 17), (35, 0), (40, 38), (8, 4), (23, 12), (29, 7), (26, 27), (0, 38), (13, 26), (29, 25), (13, 38), (16, 17), (13, 4), (31, 30), (43, 37), (12, 9), (9, 36), (0, 15), (13, 14), (41, 39), (16, 26), (4, 37), (23, 2), (9, 35), (16, 28), (28, 14), (4, 27), (8, 38), (39, 36), (32, 17), (1, 2), (18, 19), (28, 16), (27, 5), (23, 25), (6, 32), (36, 0), (4, 14), (33, 15), (41, 13), (6, 9), (25, 32), (18, 20), (27, 31), (19, 32), (5, 30), (42, 20), (3, 37), (36, 37), (22, 14), (5, 17), (33, 1), (43, 6), (34, 5), (22, 23), (6, 21), (10, 11), (36, 24), (6, 6), (32, 0), (17, 39), (41, 4), (8, 25), (16, 27), (9, 16), (0, 3), (7, 23), (32, 39), (22, 35), (38, 28), (7, 32), (18, 3), (0, 23), (17, 14), (22, 29), (14, 10), (32, 35), (0, 5), (2, 17), (10, 16), (39, 26), (19, 1), (34, 25), (9, 14), (31, 11), (1, 7), (14, 22), (29, 35), (28, 28), (42, 24), (2, 31), (44, 34), (30, 16), (31, 9), (0, 26), (23, 38), (0, 2), (34, 37), (20, 20), (14, 2), (11, 3), (40, 0), (30, 26), (33, 37), (7, 10), (38, 15), (28, 20), (31, 19), (31, 36), (2, 18), (7, 30), (25, 29), (20, 0), (38, 34), (33, 38), (18, 36), (28, 39), (38, 2), (35, 17), (5, 18), (3, 28), (40, 5), (19, 2), (38, 0), (30, 15), (39, 2), (21, 14), (33, 24), (24, 13), (43, 8), (12, 23), (27, 21), (29, 33), (8, 30), (12, 20), (10, 26), (6, 15), (24, 16), (29, 19), (39, 9), (35, 16), (9, 8), (15, 10), (12, 21), (17, 12), (26, 28), (32, 9), (41, 23), (7, 19), (30, 21), (43, 38), (32, 33), (30, 28), (15, 5), (28, 13), (25, 15), (33, 6), (5, 36), (16, 13), (26, 24), (42, 31), (1, 3), (19, 36), (42, 21), (16, 3), (7, 8), (11, 11), (30, 19), (26, 30), (29, 36), (18, 17), (10, 9), (37, 10), (34, 19), (7, 25), (40, 32), (6, 28), (24, 11), (17, 15), (4, 30), (19, 16), (9, 5), (26, 2), (27, 8), (15, 8), (13, 17), (23, 23), (15, 9), (36, 20), (7, 21), (37, 31), (36, 39), (21, 3), (31, 25), (18, 1), (42, 2), (14, 32), (38, 37), (28, 9), (11, 0), (23, 14), (15, 3), (18, 38), (44, 27), (21, 38), (35, 22), (42, 6), (40, 1), (28, 1), (22, 2), (44, 11), (32, 26), (30, 39), (23, 26), (10, 0), (16, 6)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 49x41 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (48, 40), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (34, 0), (3, 28), (24, 26), (41, 1), (43, 2), (40, 35), (3, 22), (44, 24), (11, 24), (46, 13), (8, 2), (29, 34), (29, 9), (30, 19), (22, 6), (20, 4), (38, 9), (46, 12), (43, 16), (7, 29), (36, 5), (8, 28), (13, 22), (7, 10), (46, 4), (21, 0), (10, 21), (23, 35), (1, 31), (10, 8), (46, 22), (2, 7), (24, 34), (36, 20), (44, 28), (11, 32), (16, 2), (29, 26), (22, 31), (30, 35), (43, 0), (13, 13), (15, 11), (23, 37), (19, 16), (38, 20), (0, 5), (18, 14), (26, 4), (25, 18), (34, 10), (32, 6), (37, 16), (33, 31), (33, 19), (27, 24), (9, 26), (5, 24), (29, 16), (20, 14), (10, 17), (2, 26), (39, 24), (4, 24), (44, 6), (10, 27), (26, 40), (33, 5), (30, 22), (13, 25), (36, 18), (17, 14), (32, 3), (46, 25), (36, 33), (19, 19), (41, 25), (12, 15), (23, 24), (23, 34), (40, 32), (25, 5), (37, 39), (5, 0), (40, 24), (14, 3), (13, 28), (27, 11), (5, 3), (31, 31), (0, 24), (19, 27), (45, 1), (18, 24), (0, 9), (2, 18), (12, 35), (20, 9), (7, 33), (20, 25), (16, 15), (30, 33), (11, 18), (3, 38), (42, 16), (33, 22), (41, 31), (4, 3), (30, 7), (24, 28), (47, 0), (46, 28), (5, 37), (4, 19), (27, 9), (21, 31), (12, 24), (20, 38), (38, 37), (18, 3), (14, 39), (5, 20), (4, 13), (21, 22), (36, 14), (4, 25), (31, 9), (13, 24), (33, 26), (0, 31), (6, 4), (19, 36), (42, 21), (42, 28), (35, 22), (17, 6), (17, 39), (48, 18), (23, 25), (19, 35), (44, 12), (22, 27), (14, 36), (28, 1), (36, 39), (11, 0), (25, 40), (19, 13), (30, 29), (14, 23), (33, 32), (4, 2), (6, 37), (25, 16), (42, 39), (41, 22), (15, 26), (17, 24), (28, 26), (31, 29), (28, 37), (5, 1), (20, 21), (0, 39), (32, 15), (28, 36), (32, 0), (22, 39), (22, 36), (25, 20), (40, 21), (7, 22), (36, 11), (47, 22), (42, 19), (6, 0), (12, 38), (21, 39), (40, 30), (26, 34), (8, 3), (6, 14), (23, 13), (22, 40), (23, 33), (5, 17), (12, 4), (8, 40), (42, 8), (39, 39), (28, 8), (32, 22), (16, 12), (40, 5), (39, 14), (0, 18), (45, 0), (28, 33), (11, 33), (42, 5), (5, 6), (14, 1), (34, 4), (20, 31), (26, 22), (13, 16), (37, 10), (25, 28), (20, 39), (34, 11), (2, 37), (38, 0), (1, 0), (19, 8), (36, 12), (37, 14), (6, 17), (15, 22), (9, 2), (32, 2), (43, 18), (36, 24), (1, 9), (22, 20), (18, 18), (42, 22), (23, 22), (24, 6), (44, 10), (45, 6), (1, 7), (43, 8), (13, 29), (32, 27), (43, 29), (30, 24), (14, 38), (47, 34), (26, 24), (38, 33), (20, 13), (27, 0), (41, 38), (18, 26), (36, 1), (8, 9), (32, 29), (2, 39), (8, 10), (14, 8), (8, 15), (33, 11), (25, 27), (34, 28), (43, 6), (28, 2), (22, 17), (45, 2), (23, 12), (42, 4), (22, 24), (20, 11), (3, 13), (4, 27), (43, 37), (3, 29), (28, 5), (47, 28), (15, 14), (32, 28), (40, 26), (32, 21), (34, 19), (13, 2), (6, 35), (29, 1), (45, 7), (10, 33), (46, 10), (38, 3), (1, 34), (41, 37), (44, 7), (45, 33), (11, 21), (38, 16), (25, 6), (48, 0), (15, 20), (3, 21), (32, 32), (13, 32), (7, 37), (1, 36), (7, 30), (9, 10), (12, 37), (31, 6), (20, 1), (11, 10), (32, 13), (13, 38), (23, 29), (39, 23), (24, 5), (33, 34), (16, 14), (0, 34), (45, 40), (9, 13), (27, 28), (17, 35), (42, 1), (20, 26), (47, 19), (41, 15), (19, 25), (1, 11), (0, 20), (7, 1), (2, 30), (48, 11), (6, 21), (10, 12), (10, 1), (29, 40), (34, 13), (40, 25), (0, 30), (21, 4), (36, 27), (40, 31), (39, 9), (25, 13), (0, 29), (21, 11), (38, 18), (30, 9), (11, 12), (0, 37), (20, 20), (26, 0), (32, 11), (15, 18), (15, 33), (4, 31), (47, 11), (3, 24), (14, 18), (5, 35), (40, 18), (10, 15), (26, 5), (26, 32), (19, 37), (46, 33), (32, 4), (47, 32), (48, 30), (26, 7), (23, 16), (30, 40), (15, 8), (42, 37), (2, 38), (37, 19), (37, 23), (15, 19), (17, 37), (26, 6), (17, 29), (15, 4), (47, 16), (19, 10), (18, 13), (47, 30), (32, 20), (11, 35), (6, 13), (7, 9), (46, 36), (36, 10), (43, 21), (38, 40), (4, 7), (31, 20), (27, 5), (34, 37), (31, 4), (46, 34), (42, 38), (10, 40), (22, 29), (5, 25), (26, 1), (4, 38), (26, 36), (45, 24)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 40x40 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (39, 39), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (14, 22), (10, 3), (39, 23), (26, 23), (29, 24), (0, 3), (25, 32), (11, 32), (23, 1), (15, 0), (9, 18), (27, 33), (15, 26), (12, 20), (2, 4), (38, 30), (13, 34), (8, 17), (19, 7), (34, 15), (13, 31), (17, 12), (12, 3), (10, 33), (29, 39), (2, 2), (29, 36), (0, 28), (31, 22), (14, 8), (18, 32), (4, 18), (1, 18), (13, 15), (6, 21), (7, 23), (13, 13), (1, 8), (23, 37), (20, 14), (15, 31), (21, 14), (0, 24), (3, 25), (4, 13), (27, 30), (14, 5), (34, 4), (10, 39), (22, 27), (6, 33), (19, 21), (21, 7), (6, 18), (35, 38), (22, 37), (18, 10), (38, 0), (7, 33), (28, 26), (29, 12), (22, 1), (2, 39), (4, 8), (11, 0), (38, 28), (28, 33), (29, 10), (34, 8), (24, 3), (17, 36), (13, 29), (10, 37), (12, 27), (14, 36), (15, 23), (37, 2), (12, 11), (34, 18), (8, 11), (17, 15), (2, 21), (0, 38), (7, 22), (38, 3), (28, 30), (14, 34), (0, 21), (37, 0), (7, 14), (36, 16), (23, 16), (36, 39), (5, 20), (1, 19), (33, 4), (9, 10), (2, 35), (34, 7), (8, 26), (6, 20), (39, 1), (30, 16), (36, 13), (32, 7), (7, 30), (28, 1), (0, 8), (36, 2), (36, 17), (14, 26), (26, 34), (11, 24), (18, 39), (12, 19), (16, 30), (24, 15), (28, 25), (14, 35), (11, 38), (35, 39), (36, 31), (25, 17), (14, 20), (8, 25), (25, 24), (23, 3), (24, 12), (18, 19), (17, 31), (9, 23), (24, 20), (39, 3), (30, 35), (28, 13), (38, 21), (30, 8), (27, 12), (22, 5), (38, 31), (14, 27), (0, 32), (0, 36), (19, 10), (18, 15), (34, 11), (35, 25), (13, 30), (37, 8), (32, 30), (14, 3), (38, 1), (38, 24), (12, 4), (15, 13), (38, 4), (33, 37), (22, 18), (32, 18), (0, 29), (30, 29), (10, 11), (2, 36), (29, 21), (5, 12), (7, 37), (19, 25), (38, 39), (14, 16), (31, 28), (21, 8), (27, 34), (11, 13), (13, 7), (29, 37), (15, 5), (31, 29), (22, 34), (5, 16), (16, 20), (0, 23), (22, 39), (33, 12), (20, 3), (28, 11), (38, 5), (24, 13), (35, 20), (1, 28), (36, 23), (33, 0), (4, 25), (13, 5), (4, 31), (23, 28), (13, 33), (28, 29), (28, 22), (33, 2), (8, 10), (1, 36), (30, 32), (0, 18), (14, 7), (21, 3), (25, 15), (19, 26), (26, 1), (13, 12), (13, 28), (21, 27), (13, 22), (12, 7), (28, 36), (6, 1), (32, 8), (21, 2), (17, 8), (33, 5), (0, 16), (18, 4), (24, 22), (12, 30), (27, 29), (37, 39), (21, 39), (35, 11), (12, 18), (34, 14), (1, 24), (8, 2), (4, 1), (18, 25), (35, 30), (12, 38)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 49x44 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (48, 43), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (16, 5), (43, 14), (42, 25), (37, 20), (43, 27), (46, 4), (36, 2), (20, 8), (31, 33), (10, 13), (12, 19), (29, 2), (17, 34), (41, 9), (43, 26), (22, 1), (16, 36), (2, 42), (17, 42), (25, 6), (41, 19), (10, 7), (13, 9), (41, 29), (4, 43), (18, 9), (44, 8), (22, 8), (44, 21), (38, 17), (8, 20), (36, 23), (30, 19), (11, 21), (44, 24), (14, 28), (28, 35), (40, 10), (0, 4), (36, 3), (8, 14), (39, 35), (36, 27), (46, 41), (1, 35), (48, 20), (7, 27), (20, 43), (45, 29), (29, 32), (7, 38), (37, 32), (18, 38), (13, 27), (18, 30), (43, 13), (35, 35), (14, 26), (5, 12), (43, 9), (42, 36), (26, 25), (30, 23), (17, 40), (7, 10), (0, 2), (21, 16), (23, 14), (4, 7), (20, 21), (0, 15), (45, 37), (10, 6), (39, 42), (46, 23), (3, 40), (20, 6), (35, 17), (9, 16), (36, 1), (29, 27), (13, 22), (8, 0), (16, 41), (34, 17), (39, 36), (26, 24), (45, 39), (47, 16), (4, 15), (43, 38), (28, 4), (46, 15), (11, 22), (25, 7), (29, 29), (37, 40), (8, 15), (37, 22), (8, 8), (2, 18), (47, 13), (0, 21), (47, 22), (1, 40), (16, 37), (7, 34), (48, 38), (37, 39), (8, 21), (13, 0), (48, 8), (5, 10), (44, 38), (4, 27), (21, 27), (8, 42), (5, 8), (12, 8), (28, 39), (9, 29), (42, 26), (19, 38), (13, 3), (47, 10), (26, 16), (21, 21), (23, 16), (42, 24), (11, 6), (25, 14), (38, 16), (22, 16), (35, 28), (1, 36), (23, 8), (4, 38), (41, 8), (1, 11), (3, 31), (2, 6), (13, 13), (32, 24), (47, 30), (2, 2), (38, 3), (24, 19), (2, 24), (23, 13), (6, 27), (27, 36), (20, 7), (39, 34), (16, 13), (46, 10), (16, 25), (47, 35), (38, 34), (28, 2), (14, 6), (0, 31), (44, 4), (5, 11), (26, 21), (11, 17), (36, 14), (5, 0), (9, 22), (37, 19), (2, 13), (33, 36), (41, 13), (18, 33), (35, 0), (7, 35), (2, 40), (29, 22), (10, 41), (44, 40), (21, 23), (6, 12), (41, 31), (23, 30), (29, 40), (15, 10), (6, 42), (22, 32), (27, 23), (8, 5), (36, 24), (42, 31), (21, 8), (13, 32), (31, 40), (16, 0), (27, 34), (7, 18), (29, 8), (16, 33), (42, 3), (43, 34), (45, 36), (35, 2), (33, 4), (4, 24), (0, 35), (19, 39), (35, 41), (29, 18), (42, 5), (6, 11), (14, 31), (2, 16), (48, 37), (5, 15), (8, 24), (12, 21), (23, 11), (16, 11), (47, 12), (42, 43), (39, 3), (29, 12), (46, 6), (17, 0), (48, 0), (35, 42), (1, 33), (6, 17), (10, 40), (6, 23), (25, 30), (25, 0), (34, 38), (34, 29), (11, 27), (9, 1), (27, 25), (2, 12), (11, 15), (33, 24), (4, 14), (13, 11), (39, 1), (0, 29), (29, 36), (19, 19), (22, 29), (11, 19), (10, 4), (48, 33), (0, 7), (19, 8), (7, 37), (25, 41), (36, 21), (12, 10), (15, 22), (33, 31), (37, 2), (28, 7), (48, 26), (31, 2), (40, 17), (28, 5), (20, 1), (46, 14), (33, 17), (17, 33), (2, 0), (0, 23), (14, 2), (3, 10), (28, 20), (24, 37), (3, 34), (38, 12), (45, 2), (4, 41), (0, 39), (6, 5), (13, 20), (11, 23), (7, 28), (10, 1), (11, 11), (24, 7), (46, 40), (35, 15), (33, 10), (21, 29), (18, 34), (6, 13), (17, 38), (30, 15), (44, 7), (30, 12), (25, 20), (20, 24), (22, 4), (33, 30), (10, 37), (22, 24), (17, 23), (39, 10), (31, 25), (29, 5), (34, 12), (43, 22), (21, 5), (1, 18), (28, 12)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}


[User]
In a 46x42 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (45, 41), provided you can move right or up by any number of cells (like a chess rook) at each step, subject to the constraint that you cannot move through the following cells: (20, 26), (41, 16), (36, 17), (29, 33), (23, 26), (19, 1), (41, 33), (18, 37), (42, 30), (38, 6), (41, 9), (41, 7), (12, 2), (39, 13), (22, 6), (3, 3), (19, 4), (18, 2), (35, 33), (18, 26), (15, 12), (8, 41), (38, 31), (29, 16), (9, 41), (26, 16), (11, 5), (21, 22), (26, 19), (41, 34), (28, 39), (37, 19), (18, 15), (14, 3), (30, 30), (29, 13), (36, 32), (43, 3), (28, 21), (37, 34), (12, 16), (17, 10), (33, 34), (3, 9), (0, 6), (10, 18), (23, 18), (2, 15), (11, 17), (22, 18), (26, 5), (4, 22), (10, 23), (27, 34), (11, 33), (42, 31), (28, 10), (6, 17), (23, 10), (19, 38), (33, 21), (35, 18), (11, 1), (44, 7), (42, 16), (5, 41), (26, 7), (45, 14), (35, 13), (28, 25), (9, 38), (19, 33), (13, 2), (32, 32), (20, 37), (22, 29), (34, 25), (42, 5), (26, 6), (15, 32), (30, 1), (31, 27), (36, 7), (43, 15), (4, 37), (18, 36), (40, 36), (28, 26), (34, 23), (7, 35), (26, 37), (7, 10), (29, 3), (37, 14), (29, 6), (24, 19), (40, 32), (31, 38), (28, 8), (26, 24), (8, 39), (29, 25), (37, 25), (0, 8), (43, 0), (25, 15), (35, 37), (9, 29), (0, 5), (34, 11), (17, 3), (43, 18), (5, 22), (37, 9), (31, 40), (27, 21), (3, 18), (25, 26), (20, 31), (37, 15), (7, 19), (40, 23), (34, 1), (18, 11), (33, 29), (40, 18), (8, 5), (27, 30), (29, 21), (6, 39), (21, 29), (26, 40), (38, 8), (1, 30), (34, 37), (15, 0), (25, 40), (4, 1), (44, 19), (12, 15), (41, 18), (32, 0), (33, 24), (44, 39), (17, 2), (20, 5), (31, 39), (9, 35), (13, 16), (12, 38), (23, 33), (30, 18), (5, 10), (3, 36), (1, 24), (2, 35), (45, 33), (33, 9), (1, 34), (35, 41), (40, 0), (8, 18), (21, 17), (18, 1), (22, 36), (18, 38), (12, 12), (24, 38), (27, 5), (40, 12), (5, 11), (33, 38), (24, 28), (41, 4), (22, 27), (19, 27), (33, 23), (21, 2), (33, 36), (35, 29), (8, 24), (25, 41), (7, 4), (12, 8), (12, 36), (32, 7), (4, 3), (23, 38), (15, 38), (35, 7), (41, 31), (2, 7), (23, 41), (25, 6), (38, 3), (23, 5)? If it's impossible, answer with -1.

Present the answer in LaTex format: \boxed{Your answer}