[User]
In a 49x42 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (48, 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: (16, 6), (21, 17), (4, 22), (39, 7), (0, 19), (28, 14), (19, 8), (8, 13), (9, 16), (29, 27), (25, 12), (7, 35), (44, 37), (5, 17), (33, 15), (30, 12), (25, 9), (47, 24), (2, 23), (12, 20), (8, 6), (27, 17), (45, 24), (13, 35), (38, 16), (37, 24), (14, 18), (37, 17), (14, 8), (45, 28), (32, 28), (14, 34), (30, 6), (29, 10), (22, 19), (26, 34), (10, 27), (22, 14), (34, 40), (4, 29), (11, 19), (34, 37), (28, 38), (22, 20), (3, 16), (14, 16), (9, 18), (28, 16), (37, 32), (39, 40), (14, 10), (24, 15), (0, 14), (47, 15), (25, 13), (29, 5), (46, 27), (28, 23), (36, 29), (7, 32), (17, 24), (41, 28), (30, 17), (6, 30), (45, 8), (7, 29), (6, 12), (13, 12), (31, 12), (28, 20), (10, 39), (28, 30), (11, 31), (21, 37), (12, 30), (22, 38), (6, 4), (32, 8), (30, 20), (32, 20), (24, 13), (25, 27), (3, 23), (36, 16), (13, 6), (20, 5), (38, 23), (21, 5), (36, 35), (8, 7), (11, 30), (35, 1), (45, 26), (32, 34), (27, 20), (36, 1), (0, 1), (35, 36), (8, 29), (40, 28), (29, 24), (0, 25), (27, 16), (26, 16), (39, 36), (20, 19), (41, 8), (1, 33), (3, 24), (6, 15), (18, 36), (18, 30), (9, 7), (10, 4), (32, 1), (30, 41), (38, 32), (37, 34), (37, 16), (48, 39), (8, 22), (23, 10), (30, 24), (12, 21), (10, 31), (21, 8), (24, 34), (3, 26), (48, 2), (12, 17), (44, 38), (19, 9), (45, 18), (28, 15), (36, 14), (25, 28), (22, 16), (33, 13), (45, 30), (20, 0), (10, 36), (15, 23), (42, 31), (27, 1), (18, 40), (2, 33), (23, 0), (36, 34), (18, 29), (2, 31), (27, 19), (37, 18), (10, 16), (46, 21), (4, 41), (23, 14), (13, 38), (15, 39), (33, 39), (15, 20), (35, 31), (36, 5), (28, 17), (9, 15), (36, 8), (5, 14), (41, 0), (41, 11), (8, 31), (48, 28), (8, 10), (47, 7), (12, 22), (30, 23), (14, 32), (37, 10), (37, 9), (21, 3), (40, 12), (1, 31), (6, 25), (38, 22), (3, 0), (19, 36), (41, 29), (2, 19), (16, 2), (24, 23), (44, 39), (48, 15), (4, 38), (45, 19), (47, 31), (46, 11), (41, 38), (26, 41), (19, 28), (21, 16), (43, 40), (27, 9), (23, 22), (33, 17), (12, 1), (13, 5), (19, 3), (18, 20), (4, 31), (27, 41), (5, 28), (42, 6), (32, 30), (7, 41), (18, 39), (10, 3), (34, 18), (0, 13), (15, 15), (34, 32), (36, 25), (27, 10), (11, 12), (29, 22), (12, 2), (45, 1), (20, 28), (0, 7), (13, 23), (26, 20), (6, 27), (22, 35), (44, 28), (25, 4), (8, 0), (44, 29), (7, 20), (10, 20), (8, 34), (12, 34), (5, 1), (13, 29), (0, 4), (39, 4), (13, 14), (35, 37), (24, 36), (18, 18), (15, 4), (39, 16), (46, 15), (12, 29), (47, 10), (5, 13), (42, 9), (44, 33), (15, 5), (43, 17), (3, 1), (16, 1), (29, 41), (42, 2), (43, 21), (25, 39), (16, 8), (23, 15), (7, 9), (38, 25), (47, 20), (35, 25), (47, 22), (7, 4), (8, 36), (3, 27), (14, 23), (38, 3), (19, 30), (16, 20), (44, 14), (8, 2), (41, 26), (48, 13), (10, 28), (44, 36), (23, 31), (23, 23), (24, 8), (18, 4), (32, 24), (9, 28), (18, 3), (9, 38), (46, 28), (6, 40), (30, 32), (45, 23), (48, 32), (4, 18), (39, 5), (42, 39), (44, 35), (1, 26), (45, 15), (34, 33), (19, 4), (9, 3), (35, 16), (25, 21), (21, 36), (43, 15), (8, 39), (40, 38), (40, 36), (1, 18), (16, 36), (38, 38), (18, 9), (37, 3), (6, 17), (39, 2), (21, 12), (47, 9), (35, 32), (33, 1), (8, 35), (40, 35), (32, 33), (43, 30), (6, 10), (19, 33), (26, 27), (7, 8), (2, 18), (7, 22), (19, 34), (36, 36), (14, 29), (0, 12), (37, 23), (33, 16), (39, 32), (13, 21), (4, 2), (24, 32), (27, 35), (27, 8), (24, 26), (5, 41)? If it's impossible, answer with -1.

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


[User]
In a 43x44 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (42, 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: (29, 33), (19, 18), (36, 21), (7, 24), (7, 23), (2, 3), (16, 42), (12, 4), (26, 15), (36, 2), (12, 14), (21, 16), (5, 43), (12, 15), (24, 0), (11, 1), (40, 18), (22, 3), (5, 24), (19, 11), (24, 2), (12, 28), (33, 28), (1, 36), (33, 18), (26, 25), (32, 23), (31, 34), (11, 42), (41, 33), (40, 40), (15, 31), (33, 15), (6, 13), (22, 29), (25, 43), (0, 34), (25, 14), (26, 6), (35, 0), (10, 43), (13, 3), (25, 3), (28, 3), (16, 12), (31, 4), (5, 6), (38, 11), (3, 13), (6, 14), (21, 29), (3, 10), (33, 39), (10, 40), (38, 30), (39, 18), (20, 27), (37, 1), (20, 8), (18, 28), (36, 20), (32, 1), (13, 29), (8, 32), (3, 33), (15, 26), (26, 18), (28, 33), (25, 27), (42, 29), (9, 17), (29, 11), (0, 3), (12, 31), (21, 28), (33, 31), (19, 12), (7, 8), (13, 26), (17, 11), (3, 3), (24, 16), (0, 5), (24, 4), (21, 21), (31, 2), (42, 41), (7, 41), (34, 12), (0, 33), (13, 39), (9, 33), (4, 29), (35, 1), (23, 6), (34, 30), (1, 4), (21, 26), (34, 10), (42, 14), (18, 9), (27, 40), (28, 37), (39, 34), (12, 3), (27, 13), (20, 18), (39, 10), (23, 27), (27, 1), (21, 9), (4, 9), (17, 31), (34, 20), (38, 21), (32, 5), (1, 20), (3, 17), (27, 31), (1, 35), (7, 3), (35, 25), (9, 21), (8, 7), (38, 15), (39, 32), (29, 25), (0, 23), (31, 16), (40, 26), (29, 6), (42, 5), (12, 12), (21, 40), (38, 34), (7, 33), (15, 43), (29, 16), (6, 15), (4, 12), (16, 24), (40, 34), (30, 27), (28, 5), (0, 9), (39, 21), (2, 16), (34, 26), (6, 2), (6, 28), (18, 2), (17, 39), (39, 22), (5, 12), (2, 20), (13, 43), (41, 36), (3, 9), (40, 7), (1, 33), (19, 8), (37, 16), (9, 14), (31, 27), (2, 27), (20, 22), (27, 28), (19, 14), (40, 5), (30, 17), (19, 0), (8, 33), (24, 28), (21, 1), (22, 15), (6, 5), (39, 30), (12, 7), (24, 3), (6, 0), (17, 37), (29, 26), (14, 22), (40, 3), (42, 15), (6, 34), (35, 28), (7, 21), (24, 12), (18, 8), (39, 39), (22, 0), (37, 35), (2, 14), (18, 10), (24, 17), (12, 33), (15, 30), (5, 13), (12, 22), (33, 5), (5, 21), (24, 1), (0, 18), (8, 23), (2, 34), (11, 38), (15, 5), (37, 29), (7, 32), (40, 35), (28, 2), (10, 35), (3, 27), (0, 31), (10, 13), (34, 32), (35, 27), (2, 38), (6, 41), (33, 37), (2, 15), (4, 17), (23, 23), (8, 1), (19, 1), (36, 32), (1, 18), (35, 10), (14, 27), (30, 22), (11, 37), (5, 34), (30, 0), (36, 37), (39, 4), (25, 19), (4, 5), (25, 20), (34, 39), (15, 27), (40, 28), (15, 28), (0, 2), (22, 27), (17, 17), (10, 38), (0, 11), (39, 5), (24, 13), (31, 32), (14, 5), (20, 35), (26, 0), (34, 18), (34, 17), (3, 22), (0, 36), (40, 32), (11, 34), (19, 2), (22, 37), (16, 9), (20, 6), (20, 16), (36, 41), (34, 15), (8, 10), (23, 10), (18, 4), (10, 28), (20, 14), (3, 30), (24, 32), (13, 0), (25, 32), (38, 9), (19, 6), (32, 36), (24, 36), (26, 31), (36, 28), (7, 40), (32, 16), (35, 29), (1, 41), (2, 29)? 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: (31, 39), (24, 23), (37, 7), (33, 14), (37, 19), (37, 11), (9, 24), (29, 20), (2, 0), (45, 27), (45, 18), (3, 8), (38, 37), (4, 19), (22, 28), (1, 14), (35, 17), (14, 19), (29, 35), (22, 22), (37, 33), (16, 30), (5, 4), (24, 38), (17, 32), (28, 1), (18, 6), (38, 34), (35, 39), (47, 7), (15, 4), (43, 32), (24, 34), (16, 13), (39, 5), (19, 36), (31, 28), (4, 34), (15, 11), (39, 13), (11, 25), (37, 36), (18, 5), (45, 11), (46, 8), (35, 25), (17, 1), (32, 35), (33, 37), (13, 15), (6, 21), (9, 18), (5, 12), (34, 22), (20, 24), (5, 28), (24, 7), (20, 25), (46, 11), (7, 19), (23, 29), (39, 27), (14, 30), (42, 30), (36, 10), (43, 23), (3, 21), (3, 36), (23, 12), (21, 15), (33, 5), (3, 9), (42, 13), (10, 19), (35, 24), (5, 17), (2, 17), (34, 13), (13, 36), (18, 9), (38, 32), (31, 17), (30, 6), (9, 8), (1, 11), (27, 21), (13, 14), (36, 3), (29, 21), (26, 37), (30, 19), (29, 29), (12, 6), (27, 15), (21, 8), (32, 6), (21, 34), (41, 20), (22, 36), (47, 29), (35, 35), (22, 4), (46, 15), (34, 3), (35, 31), (43, 33), (34, 6), (0, 18), (46, 22), (27, 4), (3, 3), (23, 6), (34, 20), (35, 9), (1, 12), (19, 29), (39, 30), (42, 34), (21, 3), (25, 4), (24, 16), (21, 31), (44, 30), (4, 1), (45, 26), (2, 2), (44, 21), (38, 15), (18, 22), (21, 22), (47, 28), (24, 26), (32, 32), (23, 33), (6, 26), (13, 37), (8, 32), (13, 12), (37, 26), (23, 2), (9, 38), (23, 0), (10, 33), (37, 8), (2, 24), (33, 39), (22, 2), (28, 18), (45, 28), (41, 14), (28, 32), (39, 9), (1, 2), (6, 19), (1, 9), (2, 33), (6, 2), (12, 11), (40, 16), (11, 37), (20, 7), (10, 14), (39, 28), (33, 34), (30, 18), (8, 37), (21, 37), (11, 14), (12, 10), (36, 20), (47, 30), (33, 24), (11, 0), (12, 2), (47, 14), (30, 12), (16, 8), (0, 16), (43, 13), (3, 17), (28, 14), (42, 1), (12, 15), (24, 30), (5, 29), (40, 31), (26, 11), (7, 28), (19, 9), (4, 31), (32, 21), (32, 1), (26, 30), (16, 20), (44, 29), (26, 36), (17, 12), (24, 33), (5, 1), (32, 13), (8, 13), (38, 18), (0, 31), (36, 4), (20, 9), (8, 20), (6, 28), (11, 4), (2, 14), (10, 3), (26, 3), (19, 28), (8, 11), (20, 22), (2, 25), (15, 28), (29, 10), (45, 6), (7, 21), (31, 12), (34, 16), (32, 31), (25, 13), (14, 2), (1, 4), (19, 20), (7, 11), (22, 21), (43, 22), (19, 16), (38, 4), (37, 31), (39, 21), (28, 25), (45, 3), (46, 39), (23, 20), (28, 21), (40, 12), (7, 31), (45, 14), (39, 23), (12, 0), (14, 20), (21, 19), (25, 16), (23, 17), (9, 30), (47, 16), (21, 28), (25, 28), (12, 29), (38, 10), (41, 29), (5, 15), (2, 28), (23, 16), (42, 26), (5, 27), (25, 35), (37, 3), (12, 35), (13, 27), (25, 39), (31, 34), (38, 36), (42, 25), (14, 17), (30, 0), (27, 2), (47, 18), (21, 0), (2, 26), (29, 31), (38, 12), (43, 3), (36, 39), (37, 14), (11, 35), (27, 20), (34, 18), (38, 30), (20, 33), (35, 3), (13, 7), (8, 4), (28, 15), (15, 14), (12, 21), (37, 37), (1, 8), (7, 2), (44, 18), (36, 17), (43, 35), (41, 10), (4, 5)? If it's impossible, answer with -1.

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


[User]
In a 41x42 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (40, 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: (12, 15), (40, 17), (3, 17), (3, 12), (35, 40), (23, 37), (4, 13), (24, 40), (36, 8), (37, 36), (18, 34), (2, 13), (8, 5), (5, 6), (39, 41), (24, 19), (17, 13), (32, 26), (11, 10), (24, 4), (10, 26), (12, 23), (6, 33), (35, 9), (23, 35), (37, 4), (18, 28), (8, 39), (27, 31), (11, 7), (5, 35), (31, 1), (18, 17), (22, 13), (3, 34), (8, 18), (20, 14), (20, 32), (20, 37), (33, 9), (35, 1), (31, 3), (14, 1), (7, 22), (34, 14), (20, 20), (31, 9), (4, 21), (18, 32), (3, 22), (29, 27), (10, 8), (23, 20), (35, 24), (34, 35), (31, 25), (9, 19), (35, 39), (27, 5), (28, 31), (26, 15), (27, 15), (29, 3), (13, 28), (7, 1), (39, 32), (15, 40), (2, 3), (30, 9), (6, 3), (7, 14), (1, 1), (24, 2), (16, 2), (34, 2), (0, 34), (31, 6), (6, 5), (32, 18), (10, 19), (33, 13), (22, 18), (26, 32), (34, 36), (18, 15), (9, 22), (9, 26), (33, 26), (34, 32), (6, 39), (39, 3), (35, 14), (19, 22), (24, 16), (2, 0), (3, 20), (5, 31), (24, 36), (2, 18), (7, 4), (9, 21), (6, 31), (2, 38), (26, 28), (8, 33), (17, 18), (30, 11), (5, 11), (12, 18), (14, 20), (10, 10), (4, 28), (20, 7), (19, 35), (36, 6), (22, 40), (16, 33), (0, 8), (2, 30), (4, 35), (13, 0), (11, 33), (28, 37), (32, 36), (26, 40), (21, 12), (33, 18), (11, 5), (12, 9), (5, 27), (18, 35), (37, 28), (15, 35), (5, 39), (3, 29), (1, 39), (10, 14), (1, 3), (18, 24), (5, 29), (13, 10), (40, 32), (31, 4), (1, 15), (10, 5), (4, 31), (38, 15), (25, 0), (17, 30), (14, 4), (40, 21), (20, 16), (14, 25), (30, 4), (2, 15), (36, 1), (27, 33), (38, 10), (19, 11), (11, 2), (12, 28), (18, 13), (38, 21), (16, 5), (16, 7), (28, 8), (22, 6), (25, 6), (16, 8), (18, 12), (40, 9), (8, 35), (40, 37), (6, 35), (38, 6), (33, 30), (28, 39), (12, 7), (38, 24), (0, 37), (19, 40), (21, 23), (18, 20), (12, 38), (31, 36), (11, 40), (30, 14), (14, 39), (36, 18), (13, 41), (1, 26), (32, 35), (7, 38), (15, 8), (30, 13), (36, 29)? 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: (27, 3), (5, 10), (19, 6), (42, 19), (36, 20), (39, 22), (32, 23), (0, 26), (3, 25), (21, 11), (39, 24), (41, 9), (4, 30), (16, 35), (34, 0), (36, 1), (27, 2), (27, 14), (28, 16), (21, 30), (40, 39), (12, 4), (20, 23), (38, 19), (28, 38), (11, 34), (21, 0), (33, 21), (39, 1), (10, 20), (28, 26), (25, 17), (28, 1), (0, 37), (12, 17), (44, 12), (40, 32), (30, 9), (35, 23), (14, 11), (36, 21), (26, 18), (20, 6), (41, 19), (38, 31), (40, 19), (7, 11), (42, 13), (34, 11), (26, 10), (43, 1), (16, 10), (8, 0), (46, 22), (19, 20), (17, 5), (26, 28), (5, 24), (16, 11), (9, 39), (46, 32), (35, 33), (11, 25), (12, 30), (19, 25), (22, 20), (2, 26), (30, 27), (43, 4), (16, 37), (16, 18), (13, 9), (33, 29), (19, 38), (40, 14), (15, 14), (13, 7), (17, 22), (18, 21), (44, 14), (45, 7), (3, 12), (8, 15), (35, 35), (3, 1), (6, 4), (9, 26), (21, 27), (40, 35), (21, 39), (40, 36), (11, 13), (1, 17), (44, 29), (15, 38), (26, 21), (33, 37), (9, 6), (45, 8), (23, 14), (38, 9), (16, 36), (24, 31), (19, 23), (0, 24), (31, 14), (17, 39), (7, 30), (17, 23), (46, 1), (4, 0), (29, 38), (39, 14), (8, 31), (40, 0), (24, 26), (38, 21), (15, 18), (29, 30), (28, 12), (28, 0), (30, 14), (16, 29), (14, 15), (43, 9), (13, 38), (27, 18), (32, 5), (37, 1), (20, 20), (8, 35), (26, 13), (28, 9), (16, 30), (14, 13), (29, 16), (42, 35), (1, 21), (3, 35), (14, 2), (39, 33), (8, 23), (9, 0), (11, 11), (26, 11), (8, 18), (8, 21), (8, 10), (26, 6), (11, 0), (24, 12), (7, 12), (0, 31), (24, 34), (10, 15), (26, 37), (27, 22), (0, 20), (16, 9), (9, 12), (47, 10), (43, 8), (6, 5), (25, 13), (28, 11), (10, 12), (39, 15), (45, 37), (15, 22), (31, 17), (4, 38), (25, 19), (47, 6), (39, 3), (23, 26), (12, 2), (47, 22), (31, 39), (4, 11), (28, 20), (46, 13), (40, 27), (0, 28), (35, 25), (41, 0), (21, 12), (36, 34), (21, 19), (44, 22), (39, 8), (18, 10), (1, 10), (16, 12), (17, 18), (40, 4), (11, 16), (10, 11), (22, 11), (29, 21), (21, 18), (43, 11), (18, 9), (37, 22), (47, 34), (20, 33), (20, 7), (12, 18), (1, 1), (6, 0), (18, 16), (24, 36), (23, 37), (26, 23), (40, 23), (2, 21), (37, 8), (38, 39), (36, 2), (19, 15), (32, 37), (25, 6), (32, 10), (3, 30), (34, 23), (37, 26), (32, 16), (23, 13), (9, 33), (47, 16), (17, 33), (11, 19), (4, 3), (30, 23), (16, 15), (16, 20), (16, 39), (42, 7), (5, 0), (7, 27), (24, 14), (5, 17), (27, 20), (40, 21), (42, 4), (42, 24), (32, 3), (1, 33), (7, 0), (29, 2), (2, 17), (5, 2), (20, 15), (24, 4), (3, 31), (14, 25), (2, 28), (21, 25), (38, 7), (31, 3), (16, 16), (37, 17), (14, 38), (2, 16), (21, 34), (6, 9), (29, 37), (31, 15), (20, 32), (26, 39), (35, 8), (46, 5), (14, 5), (47, 35), (33, 30), (1, 36), (37, 16), (13, 33), (23, 12), (22, 13), (2, 12), (11, 15), (20, 8), (14, 12), (9, 5), (41, 20), (5, 8), (12, 29), (9, 14), (35, 32), (30, 7), (21, 16), (30, 21), (21, 24), (46, 25), (46, 11), (20, 35), (15, 28), (39, 39), (34, 3), (1, 38), (27, 13), (28, 31), (43, 26), (22, 22), (10, 35), (18, 26), (14, 3), (15, 19), (31, 36), (10, 23), (6, 24), (8, 1), (17, 11), (6, 37), (29, 17), (27, 21), (26, 16), (47, 32), (41, 10), (39, 36), (2, 36), (11, 26), (44, 3), (23, 4), (23, 29), (30, 32), (5, 29), (33, 38), (16, 6), (44, 30), (31, 11), (36, 38), (23, 9), (37, 31), (0, 39), (45, 6), (44, 26), (46, 34), (5, 28), (29, 10), (39, 37), (7, 24), (1, 2), (23, 23), (15, 37), (44, 24), (41, 34), (9, 15), (6, 8), (36, 33), (28, 17), (40, 18), (34, 10), (6, 22), (2, 19), (13, 36), (41, 2), (26, 27), (7, 19), (29, 39), (17, 15), (10, 18), (41, 14), (31, 23), (7, 10), (3, 0), (3, 28), (11, 31), (32, 14), (44, 38), (6, 1), (23, 16), (33, 2), (42, 37)? If it's impossible, answer with -1.

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


[User]
In a 45x43 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (44, 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, 23), (10, 26), (19, 20), (21, 34), (22, 31), (27, 13), (17, 3), (31, 11), (22, 23), (31, 29), (34, 26), (15, 41), (4, 3), (0, 34), (2, 16), (7, 34), (0, 16), (38, 40), (35, 8), (0, 28), (43, 28), (23, 29), (40, 16), (0, 27), (17, 16), (1, 28), (43, 26), (25, 42), (43, 2), (17, 2), (41, 40), (22, 38), (41, 7), (11, 20), (37, 27), (25, 5), (5, 32), (44, 17), (24, 29), (31, 13), (26, 13), (17, 6), (16, 22), (25, 8), (11, 5), (36, 14), (16, 18), (9, 26), (43, 14), (7, 40), (3, 37), (29, 42), (1, 8), (10, 7), (1, 18), (3, 32), (28, 22), (17, 34), (5, 17), (40, 0), (3, 13), (15, 8), (27, 30), (29, 5), (10, 16), (19, 11), (20, 36), (40, 21), (6, 41), (26, 8), (26, 0), (17, 25), (3, 12), (36, 39), (36, 0), (11, 41), (28, 30), (14, 4), (23, 17), (9, 28), (17, 38), (8, 1), (26, 39), (37, 0), (7, 6), (9, 15), (27, 2), (14, 23), (38, 14), (3, 19), (35, 38), (25, 41), (0, 36), (40, 33), (6, 13), (37, 9), (37, 21), (2, 12), (1, 14), (40, 41), (19, 35), (29, 3), (24, 6), (0, 37), (11, 18), (22, 35), (2, 32), (35, 28), (8, 34), (22, 37), (24, 16), (34, 9), (32, 40), (27, 37), (32, 39), (20, 35), (12, 10), (1, 0), (33, 9), (37, 17), (10, 30), (1, 9), (1, 15), (19, 12), (31, 36), (19, 28), (4, 29), (17, 36), (14, 1), (11, 39), (44, 34), (29, 7), (38, 37), (41, 10), (34, 24), (1, 13), (27, 38), (0, 2), (3, 10), (40, 18), (17, 31), (38, 11), (41, 32), (31, 28), (42, 32), (27, 28), (1, 19), (36, 8), (20, 25), (24, 17), (23, 12), (39, 24), (23, 30), (35, 25), (33, 16), (8, 39), (27, 8), (28, 1), (30, 18), (6, 5), (2, 17), (5, 12), (24, 15), (42, 27), (28, 17), (16, 27), (12, 13), (0, 6), (28, 28), (40, 20), (37, 5), (43, 32), (34, 6), (5, 1), (27, 6), (32, 25), (14, 25), (2, 18), (41, 33), (15, 39), (16, 17), (5, 40), (40, 27), (32, 23), (43, 17), (25, 23), (9, 1), (1, 36), (34, 12), (5, 0), (42, 4), (14, 18), (10, 38), (5, 31), (13, 16), (1, 41), (8, 8), (22, 0), (5, 30), (43, 7), (17, 23), (29, 23), (12, 30), (25, 29), (5, 20), (14, 22), (29, 19), (37, 14), (10, 5), (34, 25), (41, 35), (0, 30), (36, 3), (30, 15), (38, 39), (26, 28), (0, 10), (35, 40), (0, 3), (7, 39), (40, 36), (10, 9), (9, 32), (19, 40), (7, 41), (10, 8), (18, 36), (30, 2), (16, 4), (41, 41), (24, 11), (12, 29), (1, 24), (11, 35), (0, 22), (44, 19), (33, 21), (44, 14), (12, 1), (23, 9), (13, 30), (21, 36), (8, 14), (8, 19), (35, 15), (27, 4), (33, 37), (21, 25), (9, 17), (14, 32), (32, 11), (20, 4), (34, 19), (24, 4), (20, 8), (11, 30), (6, 27), (24, 20), (32, 22), (40, 39)? If it's impossible, answer with -1.

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


[User]
In a 42x41 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (41, 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: (33, 32), (33, 38), (26, 33), (4, 6), (16, 23), (13, 35), (21, 8), (37, 39), (10, 15), (24, 15), (40, 25), (39, 24), (33, 31), (1, 16), (31, 26), (8, 27), (8, 12), (0, 2), (3, 1), (19, 37), (38, 25), (0, 40), (23, 10), (36, 18), (19, 29), (35, 15), (20, 28), (7, 40), (6, 19), (3, 20), (40, 31), (40, 14), (12, 21), (41, 4), (5, 24), (35, 33), (32, 28), (21, 16), (1, 11), (15, 27), (40, 8), (21, 32), (26, 19), (33, 15), (39, 40), (30, 9), (31, 17), (18, 4), (40, 20), (13, 8), (15, 35), (6, 3), (39, 39), (18, 22), (17, 28), (34, 40), (30, 34), (34, 18), (0, 34), (29, 22), (33, 14), (16, 13), (4, 13), (32, 17), (38, 1), (18, 0), (30, 26), (0, 37), (1, 21), (11, 37), (0, 8), (31, 39), (40, 30), (20, 18), (10, 35), (27, 8), (14, 5), (5, 13), (22, 32), (25, 26), (23, 25), (3, 2), (5, 34), (12, 1), (2, 28), (29, 24), (2, 21), (21, 26), (6, 14), (31, 21), (10, 7), (1, 28), (21, 23), (18, 12), (5, 40), (11, 20), (25, 30), (29, 29), (34, 20), (22, 38), (10, 26), (26, 12), (9, 7), (3, 25), (34, 9), (12, 6), (31, 5), (41, 15), (17, 10), (6, 21), (1, 27), (39, 31), (1, 32), (35, 7), (8, 37), (8, 30), (29, 37), (32, 13), (11, 25), (11, 32), (41, 37), (35, 14), (24, 22), (39, 12), (28, 40), (34, 25), (17, 36), (20, 40), (22, 6), (13, 7), (21, 35), (14, 25), (9, 6), (8, 38), (10, 14), (34, 30), (41, 25), (5, 3), (35, 27), (7, 31), (28, 2), (17, 2), (17, 30), (14, 9), (2, 13), (7, 32), (10, 24), (38, 4), (4, 25), (16, 10), (20, 30), (30, 21), (9, 2), (20, 13), (25, 31), (38, 29), (2, 4), (19, 13), (28, 32), (17, 27), (15, 15), (24, 19), (28, 13), (1, 18), (3, 35), (38, 31), (21, 17), (2, 12), (9, 18), (32, 22), (29, 16), (33, 35), (18, 36), (16, 5), (1, 4), (38, 30), (39, 35), (2, 26), (29, 34), (38, 34), (0, 36), (38, 36), (34, 28), (15, 4), (4, 10), (27, 30), (15, 13), (41, 34), (8, 39), (21, 36), (36, 20), (27, 0), (5, 36), (13, 26), (36, 25), (24, 18), (39, 9), (26, 23), (27, 2), (25, 13), (41, 38), (24, 8), (14, 30), (24, 6), (14, 21), (17, 29), (38, 18), (30, 33), (34, 15), (5, 28), (30, 39), (25, 22), (14, 0), (38, 33), (2, 2), (7, 13), (23, 32), (23, 40), (28, 29), (26, 10), (20, 31), (26, 15), (6, 9), (14, 15), (34, 23), (4, 4), (29, 7), (7, 12), (11, 18), (34, 27), (28, 17), (39, 20), (38, 5), (15, 33), (25, 17), (41, 3), (20, 14), (9, 16), (20, 32), (3, 11), (10, 19), (37, 28), (31, 14)? If it's impossible, answer with -1.

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


[User]
In a 46x41 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (45, 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: (30, 18), (1, 29), (15, 12), (0, 32), (17, 29), (7, 15), (37, 17), (45, 35), (38, 38), (44, 29), (28, 23), (36, 9), (18, 19), (24, 20), (23, 36), (19, 2), (15, 29), (9, 8), (5, 6), (26, 30), (5, 12), (17, 1), (38, 19), (0, 39), (29, 31), (38, 11), (30, 28), (29, 8), (42, 9), (45, 37), (18, 30), (35, 38), (33, 26), (6, 11), (21, 10), (19, 39), (30, 35), (38, 35), (22, 19), (9, 32), (43, 18), (43, 3), (12, 21), (27, 20), (31, 19), (40, 17), (10, 24), (19, 11), (23, 13), (4, 32), (45, 16), (38, 32), (26, 29), (5, 18), (45, 26), (16, 14), (12, 30), (18, 2), (26, 17), (13, 13), (38, 30), (44, 16), (17, 34), (20, 12), (7, 33), (44, 32), (30, 16), (33, 35), (30, 12), (21, 30), (29, 30), (5, 34), (44, 22), (35, 9), (10, 4), (7, 11), (26, 25), (31, 3), (25, 38), (29, 2), (39, 37), (44, 6), (43, 12), (37, 29), (9, 28), (38, 3), (5, 9), (9, 14), (37, 35), (11, 31), (18, 32), (36, 23), (42, 28), (42, 15), (27, 13), (14, 26), (28, 6), (4, 34), (28, 8), (5, 25), (37, 13), (23, 29), (39, 6), (20, 36), (40, 37), (17, 40), (26, 28), (4, 20), (35, 4), (20, 5), (23, 22), (12, 33), (3, 20), (17, 3), (22, 25), (6, 6), (27, 16), (30, 15), (39, 14), (0, 6), (13, 29), (31, 32), (35, 22), (24, 8), (33, 40), (23, 10), (18, 11), (34, 31), (22, 33), (10, 23), (37, 23), (26, 0), (31, 18), (32, 8), (24, 7), (7, 37), (25, 31), (43, 4), (29, 16), (30, 20), (40, 33), (42, 11), (21, 24), (40, 23), (4, 0), (23, 40), (17, 13), (35, 31), (39, 39), (26, 34), (3, 22), (28, 15), (0, 4), (42, 20), (44, 1), (10, 16), (22, 2), (6, 20), (26, 2), (0, 5), (37, 27), (44, 9), (9, 29), (16, 27), (13, 11), (32, 27), (18, 15), (1, 17), (22, 22), (6, 10), (36, 33), (10, 10), (10, 35), (27, 3), (16, 16), (6, 38), (38, 29), (24, 24), (3, 7), (31, 30), (0, 14), (10, 13), (8, 10), (42, 23), (16, 20), (19, 36), (17, 14), (32, 23), (29, 11), (2, 16), (40, 35), (32, 15), (6, 21), (16, 15), (32, 1), (22, 35), (19, 14), (40, 30), (25, 39), (29, 5), (21, 27), (12, 8), (37, 4), (45, 4), (30, 38), (9, 11), (45, 31), (1, 26)? If it's impossible, answer with -1.

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


[User]
In a 42x49 grid, what is the fewest number of steps it takes to get from the bottom left (0, 0) to the top right (41, 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: (20, 30), (26, 36), (29, 3), (30, 27), (2, 36), (0, 44), (32, 30), (21, 37), (10, 10), (24, 22), (7, 28), (21, 11), (40, 4), (19, 8), (9, 0), (4, 12), (22, 24), (23, 40), (1, 3), (38, 9), (3, 21), (17, 48), (1, 33), (9, 39), (10, 15), (6, 33), (38, 36), (12, 1), (20, 15), (31, 4), (14, 42), (12, 9), (20, 23), (2, 31), (32, 14), (7, 12), (23, 13), (9, 22), (40, 47), (3, 3), (20, 3), (4, 23), (15, 6), (38, 2), (21, 21), (5, 40), (34, 33), (12, 11), (11, 8), (8, 34), (23, 21), (18, 23), (26, 17), (23, 48), (15, 37), (31, 17), (28, 28), (37, 32), (32, 45), (4, 36), (20, 20), (27, 3), (19, 38), (26, 24), (1, 48), (35, 43), (4, 41), (30, 14), (37, 5), (23, 22), (6, 13), (0, 34), (35, 27), (38, 5), (33, 7), (33, 34), (25, 2), (17, 30), (11, 43), (14, 48), (12, 5), (28, 7), (23, 1), (20, 25), (0, 28), (2, 12), (24, 11), (5, 13), (21, 26), (1, 16), (35, 7), (15, 4), (28, 41), (35, 14), (27, 29), (33, 1), (35, 34), (38, 14), (2, 41), (6, 44), (0, 23), (11, 40), (9, 26), (37, 9), (21, 16), (29, 4), (1, 25), (25, 17), (30, 28), (39, 7), (28, 40), (28, 36), (4, 29), (33, 13), (39, 5), (4, 30), (19, 29), (14, 22), (2, 39), (32, 0), (5, 29), (11, 37), (16, 1), (24, 13), (35, 3), (32, 27), (22, 5), (4, 26), (15, 0), (22, 46), (2, 11), (11, 42), (8, 42), (19, 3), (28, 39), (41, 6), (41, 45), (29, 45), (4, 38), (28, 11), (33, 17), (11, 45), (21, 42), (36, 27), (31, 30), (33, 46), (2, 13), (5, 23), (31, 3), (26, 23), (18, 10), (17, 44), (17, 27), (33, 41), (6, 12), (29, 8), (4, 25), (34, 25), (28, 22), (30, 34), (16, 24), (22, 44), (26, 43), (21, 12), (8, 30), (27, 5), (35, 16), (8, 20), (28, 1), (4, 11), (18, 36), (16, 5), (29, 18), (27, 13), (8, 5), (34, 14), (7, 9), (15, 39), (37, 42), (20, 37), (5, 37), (35, 12), (17, 38), (9, 9), (25, 7), (37, 38), (41, 1), (1, 45), (15, 17), (41, 11), (41, 26), (8, 19), (26, 2), (28, 45), (8, 45), (32, 17), (40, 20), (6, 23), (36, 47), (1, 11), (2, 43), (19, 34), (13, 31), (30, 3), (18, 8), (14, 34), (29, 48), (30, 38), (38, 19), (19, 12), (11, 21), (18, 45), (11, 3), (30, 13), (15, 33), (40, 10)? If it's impossible, answer with -1.

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