[User]
In a 28x29 grid, how many different paths are there from the bottom left (0, 0) to the top right (27, 28), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (25, 4), (3, 9), (13, 5), (5, 7), (13, 19), (10, 11), (25, 14), (4, 28), (1, 2), (3, 1), (16, 9), (17, 8), (22, 11), (0, 8), (2, 11), (1, 21), (9, 13), (27, 27), (2, 19), (22, 10), (12, 0), (9, 4), (13, 21), (25, 1), (27, 4), (4, 17), (11, 18), (18, 23), (2, 25), (17, 16), (18, 14), (5, 20), (4, 10), (1, 15), (16, 26), (15, 3), (6, 4), (7, 25), (4, 25), (13, 27), (24, 5), (18, 7), (14, 1), (13, 4), (11, 10), (16, 5), (7, 14), (23, 21), (13, 20), (13, 14), (10, 4), (11, 26), (20, 11), (18, 0), (22, 25), (20, 22), (21, 27), (2, 17), (9, 15), (11, 27), (7, 4), (5, 13), (3, 19), (3, 7), (21, 24), (4, 23), (13, 18), (13, 8), (23, 7), (13, 28), (5, 10), (5, 14), (24, 1), (14, 8), (10, 26), (24, 16), (17, 12), (10, 19), (3, 6), (8, 10), (20, 6), (10, 2), (17, 11), (7, 24), (15, 19), (14, 17), (27, 9), (20, 15), (6, 11), (12, 11), (25, 5), (4, 6), (10, 16), (16, 8), (16, 25), (18, 17), (22, 17), (18, 20), (19, 8), (8, 9), (7, 10), (5, 3), (14, 13), (7, 8), (25, 6), (5, 26), (6, 26), (11, 21), (15, 2), (15, 17), (7, 15), (16, 17), (8, 21), (25, 9), (19, 5), (3, 27), (5, 0), (26, 4), (1, 4), (7, 22), (16, 2), (4, 22), (6, 3), (12, 23), (27, 0), (7, 20), (4, 19), (14, 23), (13, 13), (23, 5), (13, 22), (22, 12), (9, 5), (8, 18), (25, 11), (25, 26), (21, 4), (18, 3), (14, 10), (19, 15), (25, 28), (17, 13), (11, 5), (22, 7), (0, 3), (12, 24), (8, 11), (4, 15), (19, 18), (7, 3), (13, 2), (18, 18), (27, 1), (2, 21), (6, 18), (21, 0), (4, 14), (23, 11), (24, 6), (15, 27), (10, 5), (8, 16), (26, 9), (24, 10), (24, 18), (6, 13), (13, 11), (20, 16), (19, 1), (12, 15), (16, 0), (25, 0), (7, 19), (2, 20), (9, 25), (24, 4), (5, 18), (21, 7), (13, 7), (8, 22), (23, 3), (7, 23), (19, 2), (13, 17), (26, 20), (2, 0), (27, 19), (21, 15), (18, 19), (10, 23), (6, 23), (23, 28), (21, 3), (15, 11), (1, 7), (3, 10), (20, 24), (18, 9), (8, 23), (0, 9), (15, 20), (9, 20), (23, 25), (12, 4), (8, 2), (13, 9), (14, 21), (16, 14), (10, 9), (22, 0), (9, 17), (1, 12), (3, 15), (26, 2), (27, 11), (17, 27), (12, 5), (17, 6), (13, 15), (9, 12), (25, 24)?

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[User]
In a 24x24 grid, how many different paths are there from the bottom left (0, 0) to the top right (23, 23), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (14, 15), (22, 14), (5, 11), (4, 5), (21, 3), (6, 0), (7, 18), (9, 0), (1, 22), (5, 9), (17, 22), (23, 19), (21, 14), (0, 11), (17, 6), (3, 8), (6, 4), (3, 17), (2, 16), (20, 22), (13, 5), (1, 9), (19, 10), (5, 23), (2, 19), (1, 6), (5, 21), (4, 11), (19, 19), (9, 5), (9, 3), (16, 8), (15, 0), (3, 12), (13, 21), (6, 10), (8, 23), (16, 3), (9, 15), (11, 10), (22, 12), (19, 3), (14, 22), (7, 19), (12, 18), (1, 14), (6, 11), (17, 17), (6, 17), (7, 13), (18, 14), (22, 15), (11, 5), (0, 8), (22, 11), (4, 10), (8, 15), (22, 18), (17, 23), (16, 23), (7, 17), (10, 6), (13, 2), (3, 19), (14, 21), (4, 21), (12, 11), (18, 21), (12, 7), (12, 3), (11, 19), (0, 4), (8, 8), (4, 2), (18, 0), (1, 2), (11, 7), (17, 15), (12, 4), (8, 10), (16, 16), (23, 2), (13, 13), (12, 16), (6, 5), (8, 19), (0, 5), (19, 6), (0, 20), (19, 7), (18, 23), (8, 2), (21, 12), (1, 8), (10, 21), (12, 6), (7, 22), (2, 11), (0, 2), (21, 10), (16, 20), (23, 3), (12, 8), (22, 10), (9, 10), (6, 21), (3, 4), (16, 22), (4, 18), (14, 7), (3, 5), (20, 11), (0, 9), (16, 15), (2, 21), (22, 5), (10, 4), (9, 12), (16, 19), (14, 11), (10, 15), (13, 10), (3, 23), (14, 20), (5, 4), (15, 21), (18, 4), (4, 4), (10, 9), (8, 6), (0, 16), (7, 12), (1, 23), (16, 14), (4, 6), (21, 23), (13, 16), (21, 6), (4, 19), (18, 19), (19, 8), (7, 4), (15, 8), (10, 10), (6, 7), (7, 3), (13, 14), (21, 1), (18, 18), (2, 23), (4, 8), (20, 5), (23, 12), (6, 3), (3, 22), (22, 20)?

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[User]
In a 26x28 grid, how many different paths are there from the bottom left (0, 0) to the top right (25, 27), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (6, 20), (2, 15), (20, 27), (19, 25), (19, 27), (18, 23), (11, 22), (6, 19), (15, 27), (1, 3), (2, 21), (10, 19), (12, 10), (20, 16), (13, 25), (3, 22), (12, 19), (22, 8), (12, 25), (4, 15), (9, 10), (22, 12), (6, 21), (3, 23), (16, 21), (1, 26), (24, 21), (6, 3), (6, 9), (24, 4), (16, 5), (23, 7), (14, 24), (6, 13), (3, 17), (11, 15), (13, 11), (9, 22), (10, 7), (6, 7), (5, 6), (14, 25), (22, 11), (5, 0), (19, 10), (6, 24), (17, 4), (1, 7), (23, 6), (20, 4), (12, 20), (9, 24), (16, 19), (9, 18), (8, 11), (5, 12), (5, 17), (20, 26), (10, 6), (25, 24), (11, 8), (14, 4), (17, 25), (20, 8), (8, 10), (22, 15), (8, 6), (22, 20), (2, 24), (22, 26), (7, 25), (12, 26), (9, 2), (17, 7), (15, 11), (5, 14), (17, 14), (7, 6), (4, 6), (22, 4), (1, 25), (3, 2), (25, 5), (12, 8), (1, 13), (12, 3), (9, 5), (10, 25), (4, 23), (25, 18), (20, 9), (22, 0), (11, 5), (20, 11), (25, 20), (8, 20), (9, 4), (25, 17), (19, 11), (15, 18), (11, 24), (20, 10), (18, 18), (2, 17), (21, 21), (19, 22), (24, 13), (24, 3), (13, 15), (24, 18), (2, 27), (21, 17), (22, 16), (22, 2), (22, 19), (1, 15), (25, 21), (7, 14), (0, 10), (8, 3), (16, 22), (13, 9), (19, 18), (2, 19), (25, 11), (23, 24), (0, 12), (15, 9), (9, 15), (11, 14), (19, 20), (4, 22), (9, 11), (1, 4), (8, 0), (17, 24), (12, 18), (0, 23), (5, 20), (20, 17), (1, 5), (8, 23), (3, 6), (8, 21), (9, 13), (3, 18), (22, 18), (12, 6), (17, 5), (13, 14), (25, 19), (19, 9), (9, 0), (7, 5), (14, 5), (10, 5), (13, 13), (3, 0), (16, 8), (6, 26), (14, 8), (22, 23), (20, 1), (12, 1), (6, 12), (19, 7), (12, 23), (5, 8), (20, 13), (17, 22), (12, 2), (2, 0), (10, 4), (15, 17), (6, 8), (3, 15), (24, 26), (25, 14), (2, 2), (21, 18), (23, 15), (22, 25)?

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[User]
In a 22x25 grid, how many different paths are there from the bottom left (0, 0) to the top right (21, 24), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (19, 12), (21, 19), (0, 20), (2, 10), (7, 15), (0, 8), (14, 11), (4, 3), (20, 10), (17, 12), (19, 20), (13, 23), (17, 14), (21, 16), (14, 24), (0, 22), (21, 0), (19, 18), (7, 7), (11, 1), (18, 7), (3, 6), (9, 13), (8, 18), (3, 14), (12, 13), (13, 16), (2, 15), (16, 20), (11, 11), (1, 15), (17, 19), (9, 2), (0, 1), (14, 6), (0, 23), (10, 1), (5, 21), (0, 17), (8, 23), (4, 17), (10, 15), (21, 7), (17, 7), (2, 24), (4, 4), (11, 4), (7, 12), (17, 21), (1, 5), (21, 12), (8, 22), (1, 9), (0, 3), (21, 18), (5, 17), (5, 14), (6, 2), (7, 20), (19, 8), (20, 0), (13, 8), (0, 14), (20, 4), (16, 22), (15, 3), (12, 3), (14, 10), (15, 17), (16, 23), (17, 9), (1, 16), (18, 13), (8, 9), (1, 11), (3, 1), (10, 10), (0, 24), (9, 3), (18, 11), (16, 1), (16, 6), (7, 14), (13, 4), (18, 9), (18, 12), (1, 23), (6, 3), (3, 20), (14, 13), (9, 22), (21, 22), (19, 1), (8, 15), (2, 17), (17, 18), (4, 21), (3, 12), (6, 16), (18, 23), (6, 1), (1, 20), (9, 0), (11, 24), (16, 0), (3, 3), (14, 23), (15, 14), (19, 17), (9, 19), (15, 2), (2, 13), (14, 0), (18, 2), (5, 11), (7, 9), (0, 16), (2, 7), (20, 24), (19, 19), (13, 24), (19, 16), (17, 5), (10, 3), (19, 13), (13, 22), (2, 6), (6, 18), (17, 6), (11, 19), (12, 9), (5, 0), (18, 14), (4, 20), (0, 21), (20, 3), (0, 7), (13, 5), (20, 16), (16, 24), (11, 14), (16, 16), (9, 9)?

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[User]
In a 28x22 grid, how many different paths are there from the bottom left (0, 0) to the top right (27, 21), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (12, 17), (5, 7), (4, 4), (6, 16), (22, 1), (9, 5), (12, 3), (7, 4), (1, 13), (3, 14), (21, 19), (20, 7), (22, 18), (8, 15), (13, 18), (2, 10), (26, 1), (0, 14), (17, 19), (24, 20), (23, 18), (11, 21), (6, 15), (19, 4), (20, 20), (20, 9), (27, 20), (22, 19), (2, 11), (13, 7), (20, 5), (27, 2), (5, 16), (20, 15), (0, 11), (6, 21), (3, 18), (15, 15), (3, 4), (2, 14), (24, 0), (5, 5), (24, 21), (16, 14), (4, 5), (6, 0), (3, 9), (11, 6), (22, 2), (9, 19), (23, 5), (15, 8), (10, 15), (22, 12), (12, 0), (5, 2), (12, 4), (25, 1), (21, 18), (16, 6), (27, 1), (11, 7), (24, 6), (16, 16), (27, 14), (5, 6), (21, 1), (2, 4), (8, 3), (21, 21), (12, 1), (16, 9), (22, 7), (13, 13), (22, 5), (16, 10), (25, 9), (10, 12), (24, 15), (8, 9), (15, 16), (0, 17), (25, 7), (11, 9), (19, 9), (21, 7), (13, 10), (20, 14), (17, 0), (9, 11), (18, 3), (1, 8), (0, 18), (27, 18), (7, 7), (19, 10), (6, 18), (5, 15), (4, 8), (16, 0), (23, 3), (10, 17), (8, 1), (17, 15), (5, 17), (11, 4), (4, 2), (14, 5), (26, 11), (3, 21), (9, 21), (18, 2), (26, 14), (11, 16), (8, 11), (17, 1), (20, 4), (16, 1), (13, 21), (18, 14), (2, 6), (24, 10), (2, 7), (10, 13), (7, 11), (11, 11), (0, 19), (18, 13), (24, 13), (23, 15), (13, 9), (2, 18), (26, 13), (16, 18), (5, 20), (10, 0), (26, 20), (10, 20), (16, 7), (19, 19), (10, 16), (4, 21), (5, 13), (2, 2), (7, 16), (18, 8), (24, 18), (21, 17), (20, 3), (6, 7), (6, 13), (4, 9), (4, 1)?

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[User]
In a 29x27 grid, how many different paths are there from the bottom left (0, 0) to the top right (28, 26), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (11, 9), (11, 11), (20, 2), (26, 23), (3, 20), (9, 18), (19, 6), (9, 24), (8, 17), (6, 14), (17, 2), (22, 2), (18, 10), (26, 12), (10, 20), (24, 7), (0, 21), (27, 26), (25, 26), (14, 6), (17, 14), (12, 22), (17, 15), (22, 18), (7, 21), (3, 14), (24, 0), (27, 12), (15, 25), (20, 17), (5, 10), (4, 7), (23, 22), (10, 6), (25, 10), (26, 20), (19, 17), (24, 22), (10, 0), (19, 13), (16, 25), (25, 24), (14, 0), (24, 25), (6, 18), (4, 11), (18, 15), (3, 18), (9, 8), (14, 4), (10, 9), (25, 12), (20, 1), (21, 24), (0, 12), (23, 21), (6, 24), (26, 10), (13, 17), (8, 4), (22, 9), (27, 2), (20, 20), (14, 25), (12, 0), (11, 19), (6, 15), (17, 18), (17, 11), (28, 21), (24, 3), (16, 7), (15, 2), (24, 15), (7, 12), (26, 18), (2, 20), (3, 21), (21, 26), (24, 20), (23, 15), (15, 22), (4, 13), (3, 22), (10, 4), (5, 2), (8, 23), (3, 17), (12, 10), (28, 7), (21, 17), (15, 26), (28, 6), (13, 4), (18, 9), (9, 7), (26, 5), (21, 9), (12, 25), (12, 5), (8, 2), (15, 9), (1, 9), (24, 9), (25, 7), (1, 3), (16, 0), (8, 20), (10, 24), (8, 14), (17, 22), (25, 22), (17, 21), (21, 19), (18, 20), (10, 11), (7, 6), (26, 1), (24, 10), (0, 22), (26, 21), (10, 19), (18, 16), (27, 11), (24, 21), (20, 10), (16, 13), (0, 5), (28, 9), (13, 15), (16, 16), (19, 10), (16, 3), (26, 13), (22, 25), (15, 8), (3, 6), (22, 1), (7, 23), (4, 4), (3, 24), (14, 12), (1, 14), (7, 7), (1, 6), (7, 5), (11, 5), (2, 22), (23, 6), (22, 17), (24, 26), (27, 14), (18, 2), (16, 17), (22, 23), (27, 10), (8, 22), (4, 14), (12, 12), (11, 22), (13, 20), (0, 17), (9, 14), (5, 11), (17, 12), (17, 16), (21, 18), (1, 15), (6, 17), (2, 2), (0, 7), (7, 17), (4, 24), (7, 22), (26, 14), (4, 9), (16, 1), (12, 21), (26, 17), (16, 23), (1, 10), (18, 18), (3, 23), (11, 26), (25, 5), (3, 12), (14, 19), (1, 13), (24, 6), (2, 5), (16, 18), (25, 8), (10, 3), (18, 17), (2, 17), (25, 20), (9, 13), (6, 26), (15, 20), (10, 7), (15, 1), (9, 25), (7, 2), (11, 12), (19, 20), (27, 23), (19, 4)?

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[User]
In a 24x24 grid, how many different paths are there from the bottom left (0, 0) to the top right (23, 23), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (3, 11), (15, 23), (11, 21), (5, 17), (18, 16), (8, 20), (8, 7), (23, 14), (4, 15), (2, 5), (13, 13), (19, 1), (15, 14), (21, 20), (23, 22), (7, 14), (16, 0), (8, 22), (9, 5), (4, 7), (19, 6), (1, 17), (6, 8), (4, 10), (7, 10), (17, 11), (17, 22), (15, 22), (9, 6), (11, 22), (0, 2), (9, 18), (0, 14), (12, 8), (13, 9), (18, 22), (12, 19), (19, 19), (22, 17), (9, 14), (16, 23), (21, 21), (18, 21), (17, 23), (12, 21), (5, 15), (0, 7), (0, 22), (16, 21), (20, 18), (15, 5), (6, 21), (19, 8), (15, 16), (3, 19), (13, 3), (14, 8), (20, 10), (0, 21), (21, 7), (20, 15), (4, 11), (21, 5), (2, 15), (12, 14), (12, 6), (8, 16), (13, 17), (21, 23), (15, 7), (13, 0), (5, 4), (9, 12), (17, 16), (23, 9), (2, 3), (7, 15), (5, 13), (4, 2), (19, 13), (11, 19), (18, 0), (3, 15), (11, 7), (10, 17), (14, 13), (3, 23), (7, 20), (21, 13), (2, 0), (20, 23), (6, 11), (3, 20), (23, 18), (15, 21), (9, 9), (22, 11), (11, 16), (20, 19), (7, 8), (4, 22), (2, 13), (1, 21), (18, 15), (2, 19), (19, 16), (4, 14), (3, 8), (23, 5), (18, 7), (5, 9), (20, 11), (3, 18), (8, 6), (13, 14), (4, 23), (15, 2), (9, 2), (3, 21), (21, 22)?

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[User]
In a 22x21 grid, how many different paths are there from the bottom left (0, 0) to the top right (21, 20), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (11, 0), (2, 5), (17, 6), (3, 12), (8, 15), (11, 5), (13, 15), (18, 4), (17, 14), (16, 6), (7, 10), (21, 14), (17, 1), (1, 2), (4, 17), (12, 13), (11, 16), (20, 9), (2, 8), (3, 17), (3, 15), (9, 13), (8, 0), (18, 7), (4, 4), (0, 6), (16, 19), (2, 20), (15, 10), (16, 14), (21, 4), (15, 18), (0, 12), (3, 7), (7, 2), (20, 6), (5, 4), (9, 2), (10, 17), (15, 15), (10, 5), (17, 15), (20, 19), (19, 4), (0, 17), (18, 17), (5, 5), (4, 16), (12, 10), (12, 15), (19, 2), (14, 1), (6, 17), (7, 6), (16, 12), (4, 20), (14, 6), (5, 17), (1, 11), (1, 9), (10, 12), (4, 14), (21, 3), (2, 13), (19, 15), (6, 11), (1, 0), (8, 5), (18, 3), (6, 5), (6, 2), (15, 8), (9, 3), (4, 8), (3, 11), (20, 0), (4, 0), (2, 2), (19, 10), (3, 13), (20, 15), (8, 13), (2, 7), (7, 11), (19, 0), (21, 12), (13, 8), (17, 20), (4, 9), (10, 2), (4, 6)?

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[User]
In a 25x21 grid, how many different paths are there from the bottom left (0, 0) to the top right (24, 20), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (20, 12), (9, 1), (7, 13), (15, 0), (3, 17), (1, 9), (11, 4), (16, 14), (24, 7), (9, 9), (12, 19), (0, 3), (2, 8), (11, 9), (6, 19), (9, 14), (5, 8), (11, 15), (8, 9), (10, 19), (13, 17), (21, 17), (18, 3), (16, 0), (15, 2), (16, 2), (12, 8), (16, 3), (7, 14), (11, 2), (2, 1), (20, 1), (22, 14), (3, 15), (6, 8), (23, 5), (11, 6), (13, 11), (2, 6), (12, 0), (7, 3), (17, 16), (12, 7), (21, 18), (0, 6), (0, 4), (1, 14), (18, 20), (22, 9), (18, 1), (9, 3), (10, 8), (14, 8), (19, 17), (2, 12), (14, 9), (22, 7), (18, 4), (10, 20), (1, 6), (17, 13), (15, 16), (16, 8), (12, 1), (10, 3), (10, 13), (2, 3), (6, 7), (20, 16), (24, 9), (24, 5), (8, 18), (14, 20), (18, 5), (14, 19), (3, 9), (7, 16), (16, 17), (20, 5), (19, 14), (9, 17), (6, 10), (0, 16), (4, 14), (23, 17), (19, 15), (24, 0), (1, 17), (23, 8), (2, 9), (13, 9), (20, 20), (21, 1), (23, 7), (9, 7), (6, 12), (15, 5), (18, 2), (0, 2), (10, 14), (3, 14), (15, 6), (24, 16), (17, 2), (15, 20), (22, 11), (8, 10), (22, 8), (4, 20), (16, 16), (19, 19), (12, 4), (0, 20), (4, 18), (15, 18), (17, 8), (12, 18), (1, 2), (4, 2), (1, 7), (21, 19), (9, 4), (16, 19), (24, 13), (19, 16), (1, 13), (13, 20), (4, 13), (3, 5), (11, 16), (1, 18), (19, 7), (22, 10), (14, 13), (24, 6), (10, 12), (18, 19), (17, 1), (16, 12)?

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[User]
In a 27x29 grid, how many different paths are there from the bottom left (0, 0) to the top right (26, 28), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (9, 9), (6, 8), (10, 0), (4, 13), (3, 7), (12, 12), (10, 27), (19, 4), (6, 26), (8, 22), (3, 28), (0, 16), (24, 1), (2, 28), (25, 13), (19, 15), (6, 17), (23, 27), (20, 0), (2, 23), (21, 23), (18, 13), (12, 2), (20, 26), (18, 1), (12, 9), (13, 0), (10, 3), (20, 12), (22, 23), (11, 4), (11, 12), (26, 21), (15, 19), (9, 15), (24, 5), (19, 19), (20, 1), (15, 21), (25, 18), (4, 27), (21, 14), (7, 11), (11, 22), (10, 16), (19, 17), (26, 16), (23, 10), (19, 7), (4, 21), (9, 19), (15, 22), (3, 11), (0, 1), (22, 6), (10, 7), (12, 15), (13, 12), (2, 14), (26, 20), (20, 25), (12, 14), (1, 4), (3, 10), (20, 20), (10, 4), (14, 13), (6, 27), (19, 8), (16, 11), (8, 19), (6, 24), (17, 10), (0, 6), (26, 14), (2, 2), (12, 8), (4, 8), (8, 7), (14, 4), (5, 24), (8, 5), (18, 19), (23, 0), (25, 8), (25, 0), (9, 26), (6, 13), (13, 19), (4, 23), (14, 22), (14, 23), (24, 17), (8, 16), (24, 27), (14, 2), (17, 21), (21, 0), (20, 19), (26, 15), (14, 8), (10, 9), (0, 22), (10, 25), (26, 23), (4, 9), (24, 14), (16, 24), (15, 5), (14, 7), (13, 26), (10, 28), (19, 3), (12, 21), (21, 4), (17, 0), (4, 25), (11, 8), (17, 24), (13, 10), (23, 26), (25, 26), (0, 10), (7, 16), (13, 16), (1, 22), (22, 15), (15, 3), (14, 19), (18, 7), (16, 10), (10, 1), (7, 14), (24, 10), (10, 23), (9, 5), (24, 24), (24, 13), (22, 14), (2, 21), (19, 28), (3, 13), (0, 9), (11, 25), (12, 27), (17, 22), (9, 10), (7, 12), (2, 4), (11, 6), (8, 28), (18, 15), (13, 21), (4, 6), (26, 25), (7, 5), (2, 15), (25, 20), (17, 13), (1, 3), (24, 21), (10, 10), (19, 5), (18, 26), (15, 26), (3, 12), (22, 10), (13, 15), (9, 0), (7, 21), (1, 19), (5, 2), (13, 28), (22, 21), (15, 11), (8, 10)?

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[User]
In a 25x20 grid, how many different paths are there from the bottom left (0, 0) to the top right (24, 19), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (15, 17), (6, 1), (0, 7), (2, 8), (22, 15), (4, 6), (9, 5), (17, 9), (16, 5), (6, 0), (17, 1), (9, 15), (20, 15), (13, 18), (3, 8), (5, 16), (0, 5), (4, 4), (10, 11), (16, 12), (21, 12), (17, 7), (15, 16), (16, 13), (19, 13), (20, 16), (0, 6), (22, 4), (1, 5), (9, 4), (24, 9), (13, 17), (7, 7), (21, 5), (22, 8), (8, 12), (9, 14), (19, 8), (20, 4), (18, 17), (7, 13), (21, 15), (9, 0), (7, 9), (4, 5), (4, 8), (2, 17), (0, 9), (12, 3), (9, 1), (15, 12), (14, 15), (3, 18), (9, 8), (11, 9), (23, 8), (2, 15), (11, 2), (8, 14), (20, 18), (7, 16), (9, 6), (16, 3), (7, 8), (20, 12), (5, 12), (16, 10), (8, 17), (2, 6), (20, 17), (10, 17), (1, 8), (5, 6), (13, 4), (18, 6), (0, 11), (13, 11), (14, 9), (2, 10), (12, 12), (7, 3), (24, 7), (5, 9), (6, 10), (8, 1), (0, 18), (18, 14), (20, 9), (6, 6), (20, 1), (23, 18), (15, 8), (10, 6), (22, 13), (4, 13), (19, 15), (19, 19), (15, 9), (0, 17), (6, 13), (18, 5), (10, 12), (14, 18), (18, 8)?

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[User]
In a 24x28 grid, how many different paths are there from the bottom left (0, 0) to the top right (23, 27), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (7, 0), (11, 6), (3, 9), (20, 24), (18, 27), (8, 25), (1, 18), (13, 0), (15, 7), (21, 19), (15, 10), (22, 8), (12, 7), (21, 1), (12, 1), (8, 14), (6, 20), (16, 0), (1, 16), (22, 0), (0, 17), (5, 17), (20, 15), (3, 26), (23, 23), (2, 18), (15, 21), (2, 12), (12, 4), (6, 14), (17, 14), (10, 25), (5, 11), (14, 5), (11, 26), (16, 16), (6, 26), (3, 7), (3, 13), (8, 24), (12, 3), (12, 19), (10, 5), (9, 4), (4, 17), (23, 25), (3, 19), (6, 0), (20, 16), (12, 8), (10, 26), (17, 13), (15, 2), (22, 21), (16, 25), (21, 9), (6, 21), (16, 6), (3, 4), (17, 15), (20, 5), (3, 24), (11, 23), (9, 0), (12, 16), (19, 1), (23, 13), (20, 20), (13, 19), (16, 21), (11, 5), (4, 6), (2, 7), (22, 9), (9, 27), (19, 6), (5, 14), (23, 12), (11, 7), (21, 0), (23, 3), (21, 8), (10, 21), (10, 20), (4, 25), (23, 4), (16, 19), (12, 6), (1, 27), (1, 23), (21, 6), (7, 12), (8, 6), (3, 12), (22, 4), (14, 2), (6, 5), (4, 14), (3, 16), (22, 7), (0, 10), (10, 18), (0, 14), (22, 22), (11, 0), (4, 27), (0, 23), (1, 10), (0, 13), (20, 3), (7, 11), (10, 27), (17, 9), (10, 16), (8, 9), (15, 4), (20, 19), (5, 24), (8, 27), (16, 23), (12, 25), (14, 12), (11, 9), (3, 2), (12, 12), (3, 18), (14, 19), (22, 5), (16, 22), (20, 1), (0, 18), (0, 27), (16, 8), (2, 15), (10, 17), (4, 9), (10, 14), (7, 27), (1, 15), (21, 17), (13, 8), (2, 23), (22, 6), (15, 23), (8, 18), (22, 24), (13, 9), (14, 7), (17, 11), (12, 11), (7, 5), (5, 0), (18, 15), (16, 11), (7, 8), (2, 1), (1, 8), (20, 7), (7, 3), (2, 10), (16, 3), (16, 7), (3, 3), (19, 27), (10, 12), (2, 8), (17, 3), (8, 23), (19, 26), (8, 11), (1, 22), (5, 18), (15, 19), (4, 20), (15, 27), (0, 4), (15, 12), (21, 4), (3, 25), (19, 10), (13, 11), (6, 9), (10, 23), (17, 17), (22, 27), (14, 11), (4, 3), (1, 5), (4, 13), (7, 19), (6, 3), (5, 22), (17, 20), (1, 12), (17, 24), (10, 11), (13, 21), (14, 26), (10, 3), (13, 3), (11, 13)?

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[User]
In a 20x26 grid, how many different paths are there from the bottom left (0, 0) to the top right (19, 25), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (16, 20), (0, 3), (17, 5), (17, 17), (5, 25), (16, 6), (4, 17), (6, 3), (18, 7), (19, 11), (7, 7), (7, 17), (10, 0), (6, 8), (4, 3), (18, 20), (19, 16), (16, 22), (10, 17), (19, 3), (5, 2), (9, 3), (0, 17), (19, 19), (14, 14), (19, 21), (13, 8), (9, 8), (1, 4), (0, 15), (7, 6), (2, 22), (16, 16), (17, 4), (9, 17), (3, 10), (0, 21), (17, 9), (12, 6), (4, 20), (5, 23), (14, 25), (5, 13), (14, 8), (10, 7), (16, 10), (18, 17), (16, 17), (3, 2), (13, 2), (12, 23), (9, 16), (1, 21), (16, 2), (1, 13), (7, 22), (6, 15), (16, 4), (3, 18), (4, 14), (7, 19), (18, 24), (17, 3), (12, 14), (3, 16), (15, 5), (8, 19), (4, 18), (2, 14), (18, 22), (18, 11), (18, 14), (8, 15), (12, 13), (15, 8), (8, 1), (0, 25), (8, 2), (15, 23), (4, 12), (1, 10), (5, 17), (18, 18), (3, 4), (16, 24), (8, 17), (13, 24), (12, 20), (6, 2), (10, 4), (14, 9), (1, 0), (11, 10), (4, 2), (8, 16), (9, 11), (7, 1), (14, 1), (15, 3), (4, 6), (9, 21), (6, 12), (12, 7), (15, 14), (17, 0), (7, 15), (5, 3), (8, 18), (11, 5), (9, 15), (1, 19), (19, 15), (8, 23), (11, 22), (1, 2), (8, 8), (2, 24), (18, 9), (18, 12), (19, 9), (13, 7), (13, 13), (17, 19), (7, 13), (3, 17), (0, 10), (11, 14), (14, 11), (4, 8)?

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[User]
In a 28x25 grid, how many different paths are there from the bottom left (0, 0) to the top right (27, 24), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (3, 23), (27, 17), (5, 1), (16, 12), (27, 19), (22, 1), (25, 2), (9, 6), (17, 14), (24, 9), (7, 24), (12, 24), (22, 2), (7, 2), (23, 14), (7, 16), (22, 16), (8, 2), (15, 4), (14, 14), (23, 16), (16, 20), (21, 4), (16, 11), (18, 23), (18, 21), (26, 18), (26, 3), (16, 9), (7, 20), (26, 23), (4, 19), (8, 8), (13, 15), (17, 0), (27, 10), (1, 22), (24, 11), (4, 3), (24, 19), (15, 5), (5, 21), (8, 3), (8, 12), (16, 17), (14, 24), (3, 22), (1, 16), (27, 8), (19, 5), (9, 18), (24, 3), (25, 1), (9, 17), (11, 2), (8, 4), (4, 11), (4, 10), (4, 7), (1, 21), (10, 24), (16, 3), (13, 3), (9, 22), (22, 13), (25, 11), (21, 7), (12, 20), (2, 23), (27, 0), (9, 12), (12, 0), (14, 11), (0, 23), (1, 0), (17, 10), (2, 16), (7, 23), (0, 14), (15, 20), (15, 2), (26, 11), (14, 19), (21, 6), (14, 10), (20, 17), (8, 20), (4, 24), (15, 17), (1, 23), (15, 23), (15, 0), (22, 10), (7, 21), (27, 5), (7, 9), (3, 11), (1, 5), (2, 14), (10, 23), (21, 9), (26, 19), (27, 6), (6, 15), (11, 12), (14, 13), (5, 4), (27, 12), (14, 20), (11, 23), (13, 2), (20, 11), (23, 6), (18, 8), (22, 5), (24, 20), (22, 0), (17, 21), (26, 13), (1, 20), (26, 8), (11, 10), (0, 3), (12, 11), (20, 15), (22, 15), (5, 18), (13, 17), (7, 1), (19, 15), (19, 11), (1, 19), (26, 21), (18, 3), (20, 7), (8, 7), (0, 4), (20, 8), (9, 3), (6, 6), (4, 9), (5, 2), (15, 16), (1, 11), (21, 22), (19, 20), (3, 15), (19, 23), (6, 19), (1, 13), (9, 2), (3, 21), (21, 12), (17, 23), (24, 7), (17, 9), (3, 4), (3, 3), (14, 3), (20, 4), (4, 13), (6, 16), (4, 21), (27, 23), (6, 8), (15, 24), (13, 19), (0, 8), (21, 3), (23, 8), (8, 1), (7, 8), (18, 4), (21, 20), (20, 18), (0, 20), (20, 21), (12, 19), (24, 18), (20, 5), (6, 14), (24, 10), (23, 15), (20, 16), (8, 15), (0, 24), (16, 14), (16, 22), (9, 10), (15, 8), (2, 20), (20, 24), (17, 4), (11, 7), (15, 12), (24, 22), (4, 17), (5, 3), (25, 12), (27, 4), (8, 21), (20, 22), (2, 6), (9, 15), (7, 0), (23, 24), (15, 6), (21, 1), (9, 14), (25, 23)?

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[User]
In a 25x29 grid, how many different paths are there from the bottom left (0, 0) to the top right (24, 28), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (0, 18), (15, 17), (24, 25), (4, 16), (5, 14), (11, 2), (8, 9), (1, 7), (24, 2), (12, 13), (24, 14), (7, 13), (20, 18), (14, 16), (2, 8), (5, 25), (1, 12), (13, 1), (15, 20), (7, 24), (4, 23), (19, 4), (20, 21), (15, 10), (15, 9), (0, 19), (22, 15), (3, 11), (9, 10), (15, 16), (17, 7), (8, 4), (18, 3), (3, 20), (21, 3), (21, 8), (21, 12), (15, 12), (13, 9), (21, 20), (10, 28), (9, 28), (7, 22), (1, 25), (1, 5), (12, 27), (14, 17), (6, 7), (6, 25), (5, 21), (10, 21), (21, 25), (10, 5), (11, 20), (24, 12), (24, 15), (7, 18), (10, 15), (15, 26), (24, 24), (4, 24), (1, 23), (1, 1), (9, 4), (12, 3), (23, 4), (11, 22), (14, 28), (15, 6), (22, 24), (19, 21), (8, 14), (2, 27), (20, 5), (2, 18), (17, 3), (22, 22), (5, 8), (21, 10), (0, 24), (19, 9), (17, 8), (12, 0), (20, 27), (15, 24), (22, 8), (3, 0), (15, 18), (18, 11), (7, 11), (3, 15), (15, 0), (24, 20), (9, 20), (5, 9), (6, 20), (15, 19), (19, 3), (13, 0), (18, 14), (9, 13), (9, 15), (14, 20), (5, 3), (12, 25), (21, 9), (8, 25), (14, 12), (2, 2), (1, 14), (6, 26), (12, 7), (7, 9), (6, 6), (16, 16), (10, 19), (23, 21), (13, 3), (11, 6), (24, 7), (6, 4), (12, 24), (23, 12), (15, 21), (5, 24), (17, 2), (24, 19), (2, 5), (11, 3), (1, 22), (12, 18), (15, 15), (22, 17), (7, 5), (0, 1), (2, 26), (3, 21), (9, 8), (14, 9), (14, 25), (23, 26), (3, 17), (22, 19), (11, 24), (10, 4), (4, 10)?

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[User]
In a 23x26 grid, how many different paths are there from the bottom left (0, 0) to the top right (22, 25), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (20, 4), (8, 6), (13, 9), (15, 19), (15, 11), (17, 10), (14, 6), (8, 1), (10, 17), (8, 5), (21, 12), (8, 3), (19, 8), (11, 13), (9, 2), (22, 4), (0, 18), (8, 20), (19, 11), (0, 3), (8, 17), (6, 13), (6, 12), (4, 7), (8, 12), (16, 1), (5, 8), (14, 25), (9, 4), (22, 0), (6, 25), (5, 23), (5, 6), (13, 1), (2, 23), (10, 23), (18, 6), (7, 3), (6, 10), (7, 11), (10, 12), (6, 4), (7, 25), (14, 9), (11, 17), (3, 13), (22, 19), (14, 13), (11, 23), (21, 11), (14, 10), (15, 21), (2, 22), (4, 14), (1, 7), (13, 22), (3, 9), (5, 25), (3, 5), (1, 11), (20, 10), (18, 20), (17, 4), (16, 18), (20, 11), (4, 16), (9, 1), (2, 19), (4, 9), (20, 22), (12, 23), (3, 20), (22, 10), (18, 16), (11, 8), (18, 19), (4, 11), (22, 3), (18, 25), (11, 3), (0, 23), (12, 25), (20, 17), (20, 24), (16, 4), (10, 14), (18, 3), (8, 8), (19, 5), (5, 21), (13, 6), (10, 7), (21, 19), (12, 17), (7, 6), (5, 3), (18, 14), (8, 22), (5, 5), (2, 17), (20, 7), (22, 6), (0, 10), (20, 14), (3, 19), (18, 23), (10, 11), (6, 24), (6, 14), (19, 23), (12, 8), (14, 0), (12, 2), (11, 7), (16, 22), (17, 16), (17, 2), (17, 0), (8, 14), (4, 24), (0, 22), (17, 7), (22, 9), (1, 15), (10, 8), (3, 7), (10, 25), (7, 9), (7, 14), (12, 5), (0, 5), (20, 25), (20, 12), (19, 1), (2, 24), (6, 3), (12, 6), (9, 10), (0, 15), (6, 7), (0, 11), (2, 8)?

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[User]
In a 20x21 grid, how many different paths are there from the bottom left (0, 0) to the top right (19, 20), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (0, 10), (10, 18), (6, 7), (14, 5), (4, 16), (7, 6), (1, 17), (19, 17), (7, 1), (7, 5), (11, 12), (11, 1), (6, 17), (9, 16), (5, 0), (1, 0), (6, 16), (6, 13), (5, 15), (0, 11), (15, 15), (5, 16), (13, 17), (8, 19), (17, 6), (11, 2), (12, 12), (19, 6), (13, 6), (6, 1), (4, 6), (15, 18), (13, 16), (7, 16), (14, 16), (1, 13), (8, 14), (4, 5), (15, 0), (17, 8), (7, 13), (7, 9), (12, 11), (2, 10), (8, 5), (1, 2), (3, 11), (17, 19), (17, 16), (5, 9), (0, 15), (16, 20), (3, 0), (17, 20), (6, 20), (0, 9), (5, 13), (8, 4), (4, 8), (0, 16), (8, 7), (0, 20), (1, 6), (7, 2), (8, 1), (2, 13), (14, 20), (3, 5), (2, 20), (9, 7), (10, 16), (11, 7), (14, 18), (17, 3), (11, 11), (19, 10), (13, 5), (9, 19), (1, 16), (8, 16), (13, 1), (5, 11), (9, 5), (4, 15), (15, 17), (6, 19), (17, 10), (8, 3), (1, 14), (19, 14), (19, 3), (6, 5), (19, 4), (9, 4), (9, 10), (10, 17), (3, 14), (12, 2), (6, 18), (4, 11), (7, 14), (1, 4), (4, 1)?

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[User]
In a 25x20 grid, how many different paths are there from the bottom left (0, 0) to the top right (24, 19), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (17, 19), (7, 12), (1, 16), (16, 4), (21, 14), (3, 19), (10, 18), (14, 13), (4, 10), (17, 1), (22, 9), (16, 3), (0, 4), (0, 10), (9, 15), (21, 13), (16, 12), (1, 0), (13, 0), (14, 6), (1, 15), (3, 11), (10, 10), (9, 18), (7, 5), (2, 3), (13, 18), (14, 1), (13, 5), (18, 2), (4, 9), (7, 16), (4, 3), (14, 5), (18, 7), (2, 15), (2, 17), (20, 1), (7, 15), (0, 13), (7, 8), (6, 7), (19, 5), (2, 10), (9, 3), (0, 9), (23, 1), (22, 13), (24, 3), (7, 2), (11, 8), (15, 7), (2, 19), (8, 5), (20, 17), (17, 15), (13, 12), (8, 13), (5, 3), (0, 8), (14, 17), (6, 15), (19, 11), (13, 17), (6, 14), (12, 5), (10, 3), (18, 4), (12, 2), (19, 6), (10, 13), (12, 1), (4, 17), (23, 16), (4, 19), (23, 7), (15, 10), (11, 12), (5, 5), (24, 15), (18, 1), (16, 11), (16, 5), (13, 14), (11, 19), (10, 11), (15, 6), (20, 3), (18, 19), (12, 17), (23, 9), (5, 16), (16, 10), (13, 11), (12, 11), (19, 15), (6, 19), (1, 12), (15, 2), (15, 3), (24, 5), (15, 16), (11, 3), (2, 12), (19, 8), (1, 19), (18, 18), (22, 12), (24, 14), (3, 3), (12, 4), (5, 11), (9, 7), (21, 15), (22, 5), (1, 1), (6, 3), (2, 16), (2, 13), (23, 5), (3, 15), (11, 1), (12, 18), (23, 8), (15, 12), (12, 15), (22, 3), (10, 15), (21, 8), (11, 14), (4, 8), (24, 12), (18, 14)?

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[User]
In a 23x29 grid, how many different paths are there from the bottom left (0, 0) to the top right (22, 28), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (22, 22), (7, 14), (7, 2), (4, 2), (0, 8), (14, 17), (19, 17), (11, 4), (5, 5), (9, 3), (6, 15), (9, 12), (2, 10), (19, 5), (11, 10), (20, 10), (17, 25), (19, 7), (13, 22), (21, 4), (4, 18), (15, 9), (13, 6), (6, 8), (1, 18), (2, 2), (18, 13), (10, 24), (16, 21), (10, 6), (13, 23), (0, 14), (8, 2), (12, 21), (19, 13), (9, 6), (2, 8), (20, 18), (17, 15), (15, 13), (22, 5), (14, 1), (0, 25), (21, 13), (5, 14), (4, 5), (15, 26), (21, 26), (15, 28), (18, 4), (2, 27), (8, 19), (21, 1), (22, 4), (11, 0), (13, 18), (18, 26), (13, 5), (16, 17), (20, 24), (12, 4), (4, 19), (0, 5), (4, 25), (16, 2), (20, 16), (11, 21), (11, 18), (21, 21), (15, 14), (10, 1), (19, 0), (20, 3), (3, 6), (15, 22), (16, 27), (7, 10), (22, 2), (7, 8), (9, 5), (8, 3), (7, 11), (16, 9), (19, 25), (21, 9), (11, 13), (21, 16), (21, 7), (10, 2), (18, 28), (17, 0), (3, 19), (17, 12), (14, 15), (19, 20), (1, 15), (8, 6), (19, 16), (19, 15), (13, 27), (22, 10), (7, 5), (13, 14), (13, 3), (6, 11), (2, 12), (14, 0), (4, 3), (11, 3), (19, 6), (4, 28), (1, 0), (1, 2), (22, 15), (18, 0), (12, 13), (21, 24), (6, 17), (6, 21), (0, 11), (12, 7), (6, 16), (20, 9), (14, 24), (21, 5), (20, 5), (18, 18), (12, 22), (0, 24), (17, 26), (22, 18), (2, 19), (4, 10), (21, 15), (20, 23), (4, 8), (18, 16), (8, 15), (3, 2), (3, 5), (2, 11), (19, 22)?

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[User]
In a 21x21 grid, how many different paths are there from the bottom left (0, 0) to the top right (20, 20), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (4, 13), (12, 13), (15, 17), (4, 17), (3, 3), (11, 14), (14, 12), (18, 20), (7, 15), (3, 12), (13, 3), (4, 18), (10, 8), (19, 20), (13, 2), (17, 11), (11, 5), (16, 13), (3, 13), (17, 20), (13, 6), (10, 10), (4, 1), (9, 18), (2, 11), (20, 15), (15, 7), (16, 12), (9, 8), (10, 16), (10, 5), (16, 1), (4, 10), (12, 7), (11, 13), (3, 2), (12, 18), (13, 0), (8, 8), (5, 15), (1, 3), (18, 11), (1, 20), (11, 8), (13, 13), (14, 6), (4, 9), (11, 9), (19, 12), (2, 17), (15, 6), (12, 15), (14, 4), (18, 1), (9, 15), (12, 0), (7, 14), (11, 3), (12, 4), (8, 5), (5, 10), (10, 7), (1, 12), (1, 5), (15, 20), (6, 9), (18, 16), (19, 4), (5, 0), (15, 1), (2, 0), (7, 12), (19, 9), (0, 7), (14, 11), (4, 3), (15, 11), (4, 6), (1, 14), (14, 19), (17, 8), (1, 0)?

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[User]
In a 20x22 grid, how many different paths are there from the bottom left (0, 0) to the top right (19, 21), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (5, 9), (0, 18), (8, 11), (11, 2), (13, 4), (0, 16), (14, 17), (7, 10), (1, 5), (10, 11), (11, 14), (2, 9), (2, 3), (1, 8), (10, 10), (5, 20), (7, 20), (17, 14), (17, 4), (18, 6), (7, 0), (19, 4), (3, 14), (5, 17), (1, 15), (3, 5), (10, 0), (13, 8), (4, 8), (4, 3), (4, 14), (14, 0), (19, 14), (7, 13), (5, 16), (2, 21), (3, 10), (8, 2), (18, 8), (8, 19), (13, 5), (1, 14), (7, 17), (15, 18), (19, 2), (16, 15), (5, 13), (8, 3), (19, 6), (8, 13), (6, 10), (11, 10), (17, 7), (3, 16), (17, 9), (15, 2), (0, 11), (11, 0), (16, 3), (9, 9), (12, 4), (12, 10), (19, 13), (6, 19), (5, 5), (9, 1), (2, 20), (6, 8), (18, 17), (4, 9), (1, 2), (17, 21), (16, 9), (1, 9), (0, 3), (6, 1), (10, 12), (5, 1), (5, 12), (11, 17), (12, 2), (1, 21), (7, 18), (15, 11), (13, 11), (13, 3), (11, 16), (0, 20), (7, 4), (16, 18), (7, 3), (10, 2), (2, 17), (7, 6), (18, 0), (19, 12), (4, 13), (4, 0), (15, 4), (14, 10)?

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[User]
In a 20x23 grid, how many different paths are there from the bottom left (0, 0) to the top right (19, 22), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (15, 12), (12, 7), (7, 22), (11, 0), (14, 14), (14, 13), (14, 12), (7, 19), (10, 8), (1, 21), (15, 16), (8, 16), (8, 13), (2, 21), (1, 20), (12, 8), (0, 5), (2, 2), (7, 12), (9, 4), (13, 4), (18, 2), (6, 22), (18, 20), (17, 21), (13, 0), (16, 22), (3, 17), (9, 10), (9, 8), (0, 17), (12, 3), (6, 4), (11, 19), (13, 12), (11, 18), (3, 7), (11, 2), (4, 6), (10, 16), (12, 20), (13, 19), (12, 9), (15, 21), (10, 0), (4, 19), (18, 8), (16, 4), (18, 12), (4, 11), (6, 8), (4, 2), (7, 17), (5, 7), (18, 21), (12, 21), (8, 15), (12, 22), (2, 7), (10, 6), (17, 15), (19, 17), (19, 12), (3, 9), (16, 5), (6, 19), (13, 7), (16, 11), (17, 7), (16, 1), (0, 10), (8, 0), (9, 1), (3, 3), (7, 15), (19, 11), (2, 0), (12, 0), (4, 18), (7, 5), (13, 2), (6, 1), (7, 20), (16, 19), (17, 13), (16, 10), (4, 10), (16, 0), (11, 6), (8, 11), (17, 22), (3, 16), (5, 21), (13, 5), (15, 4), (15, 11), (1, 7), (19, 3), (1, 13), (18, 14), (2, 10), (11, 8), (4, 0), (6, 17), (7, 18), (0, 8), (14, 3), (16, 14), (1, 0), (8, 12), (19, 9), (12, 1), (17, 5), (2, 16), (3, 1), (18, 17), (5, 17), (15, 8), (5, 18), (13, 6), (6, 10), (16, 18)?

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[User]
In a 20x23 grid, how many different paths are there from the bottom left (0, 0) to the top right (19, 22), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (10, 14), (1, 1), (18, 9), (6, 7), (10, 10), (19, 9), (16, 3), (5, 5), (7, 6), (7, 22), (7, 13), (5, 3), (5, 12), (17, 11), (0, 13), (8, 4), (4, 11), (8, 16), (4, 22), (16, 11), (13, 3), (11, 17), (19, 10), (11, 12), (6, 2), (17, 19), (16, 5), (4, 7), (4, 20), (4, 14), (14, 10), (3, 12), (18, 12), (18, 8), (1, 8), (5, 4), (8, 2), (10, 8), (4, 17), (2, 17), (3, 13), (13, 16), (5, 9), (9, 22), (9, 18), (15, 20), (16, 15), (11, 4), (15, 9), (11, 14), (1, 7), (0, 1), (9, 17), (6, 21), (13, 19), (11, 5), (3, 22), (14, 12), (10, 18), (14, 8), (6, 12), (13, 6), (12, 9), (4, 0), (11, 20), (0, 10), (19, 11), (12, 1), (7, 2), (15, 15), (4, 13), (1, 5), (1, 14), (5, 11), (2, 13), (6, 16), (3, 4), (11, 7), (17, 20), (19, 0), (8, 14), (6, 22), (6, 6), (11, 9), (13, 13), (19, 3), (7, 16), (19, 20), (8, 9)?

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[User]
In a 23x23 grid, how many different paths are there from the bottom left (0, 0) to the top right (22, 22), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (7, 12), (17, 14), (15, 3), (7, 17), (8, 21), (21, 22), (18, 14), (22, 4), (4, 13), (0, 5), (17, 3), (22, 14), (22, 18), (12, 20), (9, 9), (20, 11), (15, 9), (19, 15), (19, 21), (21, 3), (4, 16), (17, 17), (0, 4), (11, 9), (2, 3), (18, 7), (5, 18), (2, 20), (6, 12), (9, 14), (20, 6), (6, 22), (21, 19), (17, 12), (11, 0), (11, 14), (19, 2), (8, 0), (22, 10), (13, 4), (18, 8), (21, 16), (20, 19), (20, 2), (13, 5), (17, 11), (17, 13), (16, 19), (22, 5), (21, 8), (3, 0), (16, 20), (14, 12), (15, 11), (12, 0), (10, 10), (22, 15), (11, 22), (7, 3), (18, 22), (22, 2), (22, 11), (19, 12), (8, 17), (13, 10), (4, 3), (22, 1), (8, 15), (5, 9), (4, 14), (5, 20), (6, 17), (12, 14), (11, 11), (13, 3), (15, 14), (10, 16), (14, 3), (15, 0), (13, 0), (6, 9), (5, 14), (8, 10), (6, 8), (3, 10), (1, 20), (14, 7), (11, 17), (18, 15), (20, 17), (1, 8), (11, 4), (4, 22), (0, 14), (10, 20), (5, 3), (16, 13), (17, 20), (11, 1), (16, 22), (17, 2), (9, 1), (3, 9), (10, 3), (12, 21), (2, 11), (1, 14), (17, 1), (8, 12), (10, 0), (7, 6), (21, 0), (18, 16), (20, 15), (7, 13), (12, 16), (4, 7), (8, 18), (12, 17), (8, 4), (21, 4), (11, 16), (13, 21), (21, 15), (4, 17), (16, 3), (3, 6), (15, 22), (5, 22), (2, 16), (20, 14), (13, 16), (16, 14), (12, 15), (8, 19), (21, 6), (12, 9), (18, 19)?

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[User]
In a 28x21 grid, how many different paths are there from the bottom left (0, 0) to the top right (27, 20), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (15, 13), (19, 5), (5, 3), (25, 12), (17, 9), (2, 7), (7, 5), (5, 16), (6, 17), (17, 2), (0, 15), (18, 5), (15, 9), (6, 10), (17, 1), (18, 19), (23, 17), (1, 15), (14, 10), (6, 14), (19, 7), (9, 6), (15, 7), (26, 19), (6, 3), (9, 8), (19, 0), (19, 2), (16, 11), (5, 10), (13, 6), (21, 4), (8, 9), (27, 6), (13, 19), (10, 13), (12, 9), (4, 19), (22, 15), (11, 3), (10, 0), (0, 16), (14, 20), (12, 4), (8, 12), (17, 20), (18, 0), (24, 10), (6, 1), (2, 18), (2, 10), (3, 3), (3, 0), (22, 18), (20, 6), (13, 0), (0, 10), (11, 19), (24, 11), (17, 5), (27, 1), (12, 6), (6, 19), (5, 15), (19, 4), (3, 8), (20, 1), (23, 18), (9, 17), (25, 10), (22, 11), (4, 20), (20, 2), (24, 5), (13, 2), (14, 5), (14, 18), (24, 3), (22, 13), (22, 8), (0, 19), (24, 4), (7, 19), (14, 11), (8, 19), (7, 15), (18, 13), (26, 7), (6, 7), (25, 20), (21, 0), (27, 14), (0, 4), (2, 3), (20, 15), (11, 16), (4, 14), (7, 11), (23, 7), (3, 17), (22, 3), (8, 5), (10, 19), (6, 0), (6, 11), (7, 14), (23, 1), (9, 16), (13, 12), (10, 14), (18, 17), (26, 0), (1, 9), (14, 4), (8, 7), (14, 6), (15, 11), (11, 12), (12, 8), (21, 12), (26, 18), (16, 14), (0, 20), (20, 9), (1, 12), (19, 16), (15, 17), (12, 13), (13, 5), (3, 11), (3, 10), (26, 4), (23, 15), (10, 1), (9, 19), (17, 17), (12, 18), (19, 18), (20, 0), (3, 13), (5, 14), (9, 5), (0, 14), (23, 3), (10, 16), (24, 14)?

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[User]
In a 20x28 grid, how many different paths are there from the bottom left (0, 0) to the top right (19, 27), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (9, 1), (8, 24), (13, 12), (14, 17), (19, 16), (9, 14), (10, 13), (12, 26), (14, 27), (1, 4), (1, 16), (7, 15), (16, 9), (15, 5), (10, 20), (14, 2), (7, 20), (15, 27), (18, 27), (18, 18), (4, 4), (9, 22), (16, 23), (17, 18), (12, 5), (1, 11), (16, 5), (3, 12), (10, 11), (3, 8), (14, 21), (15, 8), (1, 10), (14, 18), (18, 13), (7, 12), (4, 16), (17, 9), (8, 5), (18, 2), (0, 4), (15, 3), (9, 26), (2, 8), (10, 27), (1, 15), (8, 21), (15, 26), (19, 5), (0, 2), (18, 11), (17, 21), (0, 13), (4, 11), (14, 13), (5, 22), (13, 23), (13, 14), (1, 26), (5, 7), (4, 5), (5, 26), (0, 24), (6, 25), (11, 20), (0, 12), (14, 22), (4, 10), (4, 17), (19, 1), (8, 12), (4, 7), (13, 0), (14, 3), (17, 8), (18, 7), (14, 23), (15, 17), (3, 27), (4, 27), (6, 12), (2, 2), (14, 20), (1, 13), (4, 0), (2, 15), (1, 5), (10, 2), (3, 13), (5, 2), (8, 13), (8, 14), (10, 3), (9, 2), (13, 9), (0, 9), (7, 0), (10, 25), (11, 7), (19, 2), (19, 8), (15, 0), (11, 5), (13, 20), (5, 18), (4, 22), (5, 15), (12, 23), (1, 7), (8, 23), (15, 9), (14, 12), (5, 5), (12, 0), (3, 24), (19, 13), (13, 4), (10, 15), (10, 17), (10, 23), (11, 10), (19, 0), (1, 23), (3, 16), (15, 13), (6, 16), (9, 24), (7, 9), (16, 19), (3, 21), (7, 17), (17, 16), (14, 8), (8, 4), (0, 18), (15, 25), (5, 14), (15, 23), (5, 0), (16, 2), (16, 10), (11, 21), (3, 9), (9, 9), (7, 2), (15, 6), (10, 9), (0, 19), (19, 19), (6, 9), (9, 5), (11, 19), (13, 24), (5, 12), (9, 19), (8, 3), (7, 4), (18, 0), (6, 1), (15, 21)?

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[User]
In a 23x26 grid, how many different paths are there from the bottom left (0, 0) to the top right (22, 25), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (19, 6), (14, 12), (12, 24), (13, 0), (5, 17), (20, 19), (22, 5), (8, 21), (0, 3), (9, 10), (7, 16), (8, 17), (11, 18), (3, 19), (22, 21), (7, 12), (10, 11), (18, 24), (21, 24), (16, 18), (22, 8), (8, 3), (8, 12), (22, 10), (6, 23), (13, 1), (5, 6), (9, 12), (1, 6), (21, 5), (19, 5), (20, 9), (4, 7), (12, 12), (18, 2), (20, 23), (18, 3), (17, 7), (20, 13), (5, 21), (10, 16), (1, 7), (1, 24), (4, 25), (16, 23), (13, 15), (4, 13), (19, 25), (10, 15), (19, 20), (17, 5), (13, 12), (22, 19), (11, 2), (19, 3), (18, 16), (7, 9), (12, 18), (1, 21), (3, 3), (11, 3), (1, 18), (20, 3), (1, 22), (16, 0), (10, 4), (15, 1), (21, 11), (19, 4), (10, 1), (7, 11), (22, 3), (14, 1), (9, 1), (12, 10), (9, 7), (22, 7), (1, 17), (4, 8), (5, 24), (15, 6), (11, 0), (4, 15), (8, 20), (8, 24), (9, 11), (8, 11), (14, 13), (11, 5), (7, 19), (15, 13), (0, 23), (2, 2), (14, 5), (12, 13), (7, 0), (14, 7), (20, 10), (19, 9), (10, 24), (1, 8), (11, 24), (13, 24), (16, 8), (1, 16), (3, 13), (2, 14), (17, 13), (18, 23), (20, 16), (10, 25), (19, 11), (5, 5), (17, 22), (21, 22), (16, 21), (4, 14), (10, 0), (12, 19), (18, 1), (22, 9), (13, 11), (11, 14), (12, 25), (16, 7), (5, 16), (11, 21), (12, 3), (2, 25), (6, 17), (1, 13), (17, 19), (13, 4), (2, 13), (21, 4), (17, 16), (16, 13), (16, 20)?

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[User]
In a 27x20 grid, how many different paths are there from the bottom left (0, 0) to the top right (26, 19), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (12, 11), (23, 3), (10, 1), (17, 18), (0, 14), (25, 6), (20, 10), (10, 8), (24, 11), (24, 0), (17, 3), (15, 9), (17, 7), (8, 17), (17, 15), (7, 4), (8, 15), (13, 13), (0, 2), (14, 7), (20, 3), (10, 12), (15, 13), (13, 19), (14, 15), (4, 12), (10, 16), (26, 12), (1, 7), (17, 2), (25, 18), (7, 19), (18, 10), (1, 15), (2, 12), (7, 2), (9, 14), (19, 10), (19, 1), (16, 7), (6, 14), (4, 15), (8, 8), (12, 18), (7, 17), (14, 1), (9, 3), (21, 17), (23, 2), (12, 8), (14, 10), (7, 14), (15, 11), (20, 11), (17, 19), (18, 18), (20, 2), (17, 1), (2, 17), (10, 3), (1, 5), (23, 0), (18, 8), (4, 9), (19, 14), (18, 2), (5, 3), (26, 17), (22, 9), (20, 17), (9, 4), (25, 12), (24, 13), (18, 13), (4, 6), (0, 6), (26, 0), (21, 10), (7, 6), (18, 19), (1, 4), (7, 0), (3, 3), (24, 7), (5, 12), (15, 5), (4, 18), (23, 1), (11, 16), (15, 16), (15, 10), (16, 12), (8, 11), (3, 5), (9, 1), (12, 1), (16, 2), (2, 0), (19, 18), (16, 15), (11, 7), (16, 14), (25, 3), (8, 4), (5, 4), (7, 5)?

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[User]
In a 28x23 grid, how many different paths are there from the bottom left (0, 0) to the top right (27, 22), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (25, 8), (3, 7), (21, 13), (18, 9), (1, 5), (14, 1), (9, 8), (18, 4), (20, 21), (24, 6), (18, 21), (16, 4), (0, 16), (26, 16), (2, 12), (6, 4), (22, 12), (15, 2), (13, 7), (0, 22), (21, 2), (11, 22), (1, 15), (6, 8), (21, 15), (2, 2), (8, 18), (1, 0), (16, 21), (12, 8), (7, 5), (3, 18), (6, 12), (1, 1), (26, 21), (4, 13), (7, 11), (23, 4), (23, 6), (24, 12), (27, 16), (9, 13), (19, 18), (7, 18), (19, 21), (16, 20), (7, 6), (20, 19), (19, 2), (27, 12), (13, 19), (9, 19), (25, 1), (17, 7), (9, 4), (2, 20), (23, 15), (0, 3), (19, 1), (7, 16), (27, 10), (19, 12), (0, 14), (5, 4), (20, 0), (25, 20), (5, 5), (21, 1), (12, 15), (16, 14), (14, 3), (6, 5), (23, 21), (8, 19), (6, 18), (27, 13), (23, 9), (5, 8), (14, 2), (15, 13), (11, 13), (6, 9), (14, 7), (2, 16), (20, 4), (18, 14), (8, 22), (3, 15), (8, 1), (23, 0), (27, 20), (16, 12), (26, 9), (12, 18), (10, 17), (19, 13), (10, 11), (23, 20), (3, 20), (3, 16), (15, 22), (2, 21), (11, 6), (15, 1), (8, 10), (15, 4), (13, 18), (23, 22), (21, 0), (27, 14), (19, 14), (24, 13), (12, 16), (15, 3), (9, 6), (20, 3), (18, 3), (3, 14), (10, 20), (0, 7), (12, 2), (10, 1), (15, 10), (21, 20), (27, 17), (9, 7), (25, 5), (4, 3), (20, 18), (24, 11), (0, 15), (9, 9), (4, 16), (1, 4)?

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[User]
In a 27x25 grid, how many different paths are there from the bottom left (0, 0) to the top right (26, 24), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (12, 23), (22, 22), (16, 15), (18, 19), (8, 4), (20, 24), (0, 19), (7, 6), (15, 20), (8, 7), (5, 3), (4, 9), (15, 4), (3, 16), (25, 1), (18, 21), (1, 16), (16, 8), (5, 9), (4, 22), (8, 14), (14, 21), (26, 19), (21, 6), (13, 13), (7, 19), (7, 2), (14, 9), (23, 10), (13, 15), (26, 22), (1, 10), (5, 0), (20, 14), (4, 10), (15, 21), (13, 16), (10, 2), (6, 17), (6, 23), (0, 8), (6, 4), (8, 10), (11, 0), (21, 11), (4, 1), (7, 5), (13, 9), (25, 11), (10, 10), (23, 11), (6, 19), (15, 5), (7, 16), (22, 9), (25, 8), (6, 1), (3, 19), (0, 24), (10, 16), (16, 1), (5, 22), (24, 7), (2, 15), (14, 16), (22, 18), (2, 14), (10, 23), (23, 18), (26, 21), (24, 21), (22, 23), (12, 15), (1, 20), (2, 12), (6, 22), (9, 11), (24, 6), (23, 12), (2, 23), (12, 20), (3, 4), (7, 13), (10, 12), (12, 7), (10, 18), (15, 22), (4, 15), (0, 6), (18, 4), (18, 20), (25, 10), (15, 10), (20, 11), (17, 16), (10, 20), (11, 3), (17, 14), (10, 6), (4, 14), (17, 21), (5, 15), (15, 3), (1, 17), (6, 2), (7, 1), (19, 6), (17, 3), (14, 5), (8, 18), (14, 4), (1, 23), (19, 17), (7, 12), (21, 1), (10, 14), (20, 19), (7, 4), (20, 12), (4, 0), (22, 12), (16, 12), (15, 16), (3, 1), (15, 2), (14, 14), (25, 18), (21, 23), (6, 21), (2, 20), (4, 5), (16, 16), (10, 24), (3, 24), (11, 4), (7, 24), (26, 0), (17, 17), (24, 15), (8, 20), (18, 7), (6, 5), (5, 13), (6, 8), (17, 0), (5, 4), (26, 4), (0, 16), (13, 3), (9, 24), (25, 12), (5, 14), (13, 14), (21, 8), (11, 1), (8, 13), (5, 23), (22, 7), (18, 14), (16, 4), (16, 6), (8, 0), (12, 12), (13, 18), (18, 1), (19, 16), (0, 15), (26, 18), (1, 13), (16, 0), (3, 15), (4, 18), (21, 18), (21, 0), (13, 22), (20, 3), (9, 16), (2, 16), (21, 24), (7, 18), (26, 7), (25, 6), (26, 9), (0, 5), (21, 12), (9, 2), (10, 17), (7, 17), (23, 0), (15, 1), (11, 9), (14, 17), (7, 3), (4, 2), (4, 16), (22, 4), (14, 7), (14, 20), (13, 8), (25, 3), (7, 20), (10, 22), (2, 8), (10, 19), (10, 3), (17, 24), (5, 10), (13, 7), (3, 5)?

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[User]
In a 22x24 grid, how many different paths are there from the bottom left (0, 0) to the top right (21, 23), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (5, 11), (7, 11), (6, 11), (1, 11), (11, 10), (5, 2), (10, 14), (19, 15), (8, 19), (20, 4), (3, 21), (21, 5), (21, 3), (5, 8), (9, 15), (14, 18), (8, 8), (18, 20), (14, 17), (11, 17), (8, 6), (18, 10), (2, 11), (16, 17), (15, 10), (0, 8), (19, 18), (11, 13), (0, 3), (17, 21), (1, 23), (10, 12), (10, 8), (11, 6), (10, 1), (5, 19), (19, 23), (1, 6), (21, 12), (13, 18), (18, 0), (9, 20), (14, 16), (14, 1), (11, 8), (21, 0), (3, 7), (1, 19), (2, 18), (11, 21), (6, 21), (21, 6), (12, 20), (11, 2), (20, 23), (20, 21), (6, 3), (10, 11), (9, 13), (19, 17), (6, 7), (4, 10), (0, 5), (4, 16), (15, 11), (1, 9), (17, 20), (21, 15), (18, 14), (15, 8), (4, 18), (13, 4), (14, 5), (17, 13), (18, 8), (12, 11), (7, 21), (12, 4), (12, 14), (8, 23), (5, 10), (0, 10), (17, 12), (13, 23), (18, 11), (18, 18), (2, 16), (0, 14), (14, 2), (17, 11), (20, 13), (18, 15), (6, 20), (5, 1), (1, 21), (8, 18), (15, 4), (14, 9), (7, 12), (10, 15), (4, 2), (3, 15), (1, 22), (17, 2), (20, 17), (15, 6), (3, 5), (6, 10), (15, 0), (18, 2), (3, 18), (19, 10), (5, 5), (13, 3), (17, 22), (6, 15), (3, 4), (16, 7), (10, 18), (2, 15), (15, 5), (11, 19), (13, 2), (13, 14), (11, 15), (19, 9), (20, 2), (16, 8), (9, 2), (5, 7), (7, 18), (11, 20), (10, 4), (6, 4)?

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[User]
In a 21x26 grid, how many different paths are there from the bottom left (0, 0) to the top right (20, 25), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (7, 13), (0, 6), (0, 10), (13, 21), (13, 10), (18, 6), (8, 24), (13, 6), (13, 5), (1, 3), (4, 24), (7, 7), (13, 8), (8, 6), (14, 20), (0, 9), (20, 2), (6, 22), (2, 5), (16, 20), (0, 17), (4, 22), (10, 24), (7, 18), (20, 17), (10, 7), (1, 10), (12, 20), (3, 20), (17, 2), (9, 11), (18, 20), (18, 7), (16, 12), (13, 18), (13, 24), (4, 16), (18, 14), (9, 8), (15, 6), (17, 7), (9, 20), (0, 16), (8, 25), (17, 6), (13, 3), (19, 5), (15, 12), (17, 13), (2, 3), (10, 11), (12, 13), (1, 2), (2, 6), (7, 11), (19, 13), (19, 10), (2, 18), (20, 15), (3, 15), (4, 9), (8, 21), (4, 12), (11, 8), (8, 1), (3, 14), (11, 13), (15, 5), (2, 13), (20, 21), (3, 24), (11, 2), (9, 10), (2, 17), (2, 12), (18, 13), (0, 25), (20, 0), (0, 24), (17, 12), (16, 18), (1, 16), (6, 8), (12, 17), (14, 24), (16, 23), (5, 13), (10, 20), (9, 16), (8, 22), (0, 22), (5, 7), (19, 0), (13, 23), (7, 4), (15, 15), (7, 6), (3, 4), (16, 8), (8, 7), (5, 22), (16, 9), (9, 22), (18, 9), (2, 10), (18, 11), (14, 5), (10, 15), (14, 12), (20, 8), (13, 22), (19, 24), (17, 16), (4, 19), (11, 5), (16, 21), (20, 13), (5, 0), (3, 10), (16, 6), (19, 2), (6, 3), (2, 15), (6, 20), (7, 2), (12, 12), (2, 11), (13, 14), (4, 15), (12, 4), (17, 17), (8, 4), (0, 11), (18, 25), (16, 17), (6, 23), (16, 0), (14, 19)?

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[User]
In a 26x21 grid, how many different paths are there from the bottom left (0, 0) to the top right (25, 20), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (16, 3), (21, 14), (6, 12), (4, 8), (14, 19), (13, 20), (5, 18), (7, 15), (10, 19), (10, 9), (3, 12), (23, 18), (19, 5), (19, 7), (25, 1), (21, 3), (21, 7), (21, 10), (12, 18), (23, 11), (20, 3), (10, 8), (18, 18), (6, 3), (4, 15), (15, 2), (21, 8), (16, 6), (12, 10), (0, 16), (8, 8), (1, 17), (0, 2), (15, 4), (16, 11), (8, 2), (23, 16), (3, 20), (4, 17), (15, 20), (17, 7), (4, 19), (25, 15), (5, 16), (5, 13), (0, 12), (7, 13), (24, 11), (18, 0), (17, 11), (13, 0), (14, 13), (2, 12), (17, 8), (5, 7), (0, 6), (20, 13), (2, 8), (17, 3), (24, 0), (16, 15), (6, 8), (11, 7), (18, 10), (1, 15), (2, 16), (20, 14), (0, 19), (16, 1), (24, 10), (24, 19), (4, 20), (11, 0), (19, 17), (15, 15), (6, 15), (25, 6), (25, 0), (18, 11), (1, 1), (21, 5), (2, 14), (11, 4), (12, 14), (16, 13), (1, 18), (4, 16), (8, 6), (25, 12), (20, 9), (3, 8), (10, 3), (9, 7), (10, 7), (22, 17), (22, 1), (16, 10), (19, 10), (23, 20), (10, 15), (10, 5), (12, 6), (7, 4), (5, 17), (15, 11), (8, 13), (7, 19), (12, 3), (5, 14), (5, 6), (14, 8), (9, 13), (17, 12)?

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[User]
In a 28x20 grid, how many different paths are there from the bottom left (0, 0) to the top right (27, 19), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (9, 1), (20, 10), (0, 4), (16, 4), (25, 9), (6, 7), (19, 5), (0, 10), (1, 12), (11, 9), (0, 6), (22, 9), (25, 12), (15, 9), (3, 7), (18, 12), (18, 14), (9, 6), (6, 18), (25, 1), (26, 10), (19, 0), (27, 0), (23, 4), (18, 15), (21, 11), (5, 5), (19, 4), (3, 1), (4, 14), (8, 4), (16, 19), (26, 1), (7, 7), (25, 3), (16, 3), (22, 13), (18, 3), (20, 17), (7, 15), (26, 16), (17, 10), (19, 11), (25, 7), (0, 13), (17, 9), (24, 7), (4, 1), (15, 5), (12, 2), (14, 0), (2, 19), (5, 9), (7, 3), (6, 16), (13, 16), (19, 3), (5, 1), (20, 11), (20, 12), (14, 14), (1, 11), (18, 17), (27, 12), (13, 8), (4, 16), (15, 14), (6, 0), (11, 7), (17, 11), (21, 19), (22, 16), (3, 16), (9, 0), (5, 10), (24, 19), (17, 3), (2, 16), (26, 18), (7, 11), (24, 14), (14, 17), (3, 4), (19, 19), (27, 3), (2, 4), (22, 6), (7, 9), (0, 3), (18, 9), (9, 3), (14, 19), (26, 11), (14, 8), (16, 5), (6, 8), (25, 0), (3, 0), (16, 6), (2, 17), (21, 14), (17, 2), (20, 16), (19, 10), (18, 13), (1, 10), (10, 15), (4, 12), (12, 1), (23, 19), (19, 2), (8, 3), (18, 5), (24, 2), (26, 0), (6, 13), (20, 2), (12, 8), (3, 17), (14, 15), (2, 3), (4, 19), (2, 1), (17, 4), (1, 17), (14, 10), (4, 11), (25, 13), (27, 18), (8, 18), (2, 14), (21, 10), (14, 7), (21, 12), (6, 2), (26, 13), (17, 15)?

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[User]
In a 21x27 grid, how many different paths are there from the bottom left (0, 0) to the top right (20, 26), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (2, 10), (15, 22), (20, 9), (19, 11), (17, 13), (8, 22), (4, 26), (19, 13), (5, 24), (0, 22), (13, 0), (9, 16), (12, 11), (6, 26), (17, 19), (20, 19), (12, 15), (5, 3), (11, 26), (15, 5), (16, 6), (14, 25), (7, 10), (20, 12), (4, 14), (2, 5), (16, 8), (14, 2), (6, 13), (11, 18), (16, 16), (1, 15), (12, 6), (7, 13), (18, 11), (6, 3), (4, 22), (3, 23), (9, 13), (8, 2), (9, 24), (11, 13), (17, 1), (12, 13), (12, 17), (15, 10), (20, 21), (7, 26), (0, 14), (13, 1), (6, 19), (12, 4), (9, 23), (17, 14), (9, 2), (17, 3), (17, 20), (0, 21), (14, 14), (18, 4), (10, 18), (1, 12), (4, 7), (14, 23), (15, 11), (5, 23), (17, 25), (11, 14), (1, 21), (14, 0), (13, 17), (5, 9), (19, 18), (1, 23), (14, 9), (0, 8), (6, 15), (11, 7), (12, 1), (17, 21), (0, 24), (15, 21), (1, 17), (19, 9), (13, 18), (7, 19), (10, 4), (7, 1), (9, 21), (3, 18), (4, 9), (14, 16), (8, 9), (1, 8), (0, 13), (6, 5), (11, 23), (19, 12), (17, 2), (16, 19), (1, 16), (8, 12), (20, 24), (7, 17), (12, 19), (16, 5), (14, 18), (14, 24), (2, 12), (16, 17), (5, 17), (2, 23), (13, 4), (20, 6), (8, 26), (4, 23), (13, 12), (7, 5), (4, 25), (4, 1), (12, 5), (18, 14), (8, 4), (4, 20), (3, 17), (12, 2), (7, 22), (1, 2), (7, 14), (16, 1), (17, 24), (1, 6), (11, 9), (12, 8), (1, 13), (20, 23), (11, 19), (11, 2), (19, 16), (5, 0), (20, 7), (15, 13), (3, 8)?

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[User]
In a 23x20 grid, how many different paths are there from the bottom left (0, 0) to the top right (22, 19), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (22, 9), (12, 15), (9, 2), (11, 11), (17, 10), (1, 12), (17, 0), (0, 6), (7, 18), (5, 8), (21, 11), (1, 14), (7, 14), (8, 13), (0, 5), (6, 8), (7, 16), (19, 17), (12, 0), (15, 15), (10, 18), (12, 19), (16, 3), (4, 5), (13, 17), (14, 6), (4, 6), (6, 3), (19, 0), (17, 6), (5, 0), (2, 15), (20, 8), (9, 5), (12, 3), (3, 7), (11, 13), (21, 1), (17, 16), (2, 13), (7, 5), (10, 5), (12, 14), (17, 11), (20, 11), (7, 7), (21, 16), (4, 10), (19, 16), (8, 8), (0, 8), (20, 1), (22, 6), (7, 11), (17, 15), (10, 12), (6, 17), (19, 3), (18, 18), (13, 12), (10, 7), (6, 0), (2, 0), (15, 9), (19, 10), (12, 1), (0, 12), (16, 7), (17, 19), (13, 13), (20, 4), (21, 2), (10, 13), (22, 12), (3, 15), (12, 2), (1, 2), (14, 12), (13, 19), (1, 1), (17, 12), (14, 3), (12, 7), (8, 16), (15, 7), (6, 1), (3, 13), (4, 0), (10, 1), (0, 11), (9, 7), (7, 1), (13, 15), (2, 8)?

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[User]
In a 24x24 grid, how many different paths are there from the bottom left (0, 0) to the top right (23, 23), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (12, 20), (12, 18), (23, 6), (20, 15), (0, 19), (12, 16), (19, 10), (7, 10), (21, 11), (20, 11), (14, 0), (10, 5), (5, 11), (10, 23), (16, 20), (10, 11), (5, 6), (9, 1), (12, 7), (7, 1), (7, 4), (11, 11), (8, 14), (3, 5), (16, 2), (5, 14), (17, 12), (17, 9), (14, 20), (9, 9), (5, 1), (15, 21), (8, 19), (8, 9), (10, 15), (2, 1), (23, 21), (9, 3), (20, 2), (0, 5), (3, 6), (13, 10), (10, 1), (6, 9), (15, 7), (7, 15), (13, 2), (4, 21), (21, 0), (0, 14), (6, 7), (1, 13), (2, 19), (13, 20), (4, 8), (2, 12), (1, 18), (5, 9), (23, 19), (18, 19), (19, 14), (4, 14), (8, 3), (2, 8), (0, 22), (15, 10), (1, 4), (11, 17), (14, 22), (8, 4), (14, 3), (14, 21), (3, 2), (23, 0), (22, 7), (14, 4), (1, 8), (21, 9), (12, 22), (19, 8), (13, 15), (10, 3), (8, 20), (10, 22), (14, 7), (22, 18), (8, 17), (3, 8), (2, 18), (16, 5), (13, 11), (4, 17), (10, 18), (7, 18), (14, 16), (20, 17), (17, 23), (13, 14), (1, 3), (19, 11), (22, 5), (23, 8), (0, 16), (20, 19), (23, 2), (16, 4), (5, 5), (13, 1), (18, 4), (0, 1), (18, 17), (19, 18), (0, 20), (0, 23), (22, 17), (3, 18), (0, 7), (0, 9), (3, 21), (13, 3), (20, 18), (17, 3), (22, 22), (0, 3), (17, 18), (5, 21), (11, 22), (10, 0), (15, 23), (18, 9), (9, 23), (9, 20), (9, 0), (18, 1), (13, 17), (20, 12), (14, 14), (15, 16), (6, 15), (4, 22), (17, 7), (23, 10), (12, 4), (8, 23), (22, 9), (0, 12), (19, 13), (4, 7), (5, 20), (12, 13), (17, 16), (22, 14), (5, 16), (6, 12), (22, 10), (21, 2), (20, 23), (8, 15), (14, 12)?

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[User]
In a 22x25 grid, how many different paths are there from the bottom left (0, 0) to the top right (21, 24), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (8, 21), (11, 4), (21, 12), (20, 18), (16, 9), (12, 21), (2, 5), (11, 12), (11, 6), (1, 24), (7, 7), (0, 24), (19, 13), (4, 5), (1, 5), (15, 13), (7, 14), (15, 0), (21, 14), (20, 8), (8, 15), (1, 17), (20, 21), (4, 20), (11, 7), (20, 12), (8, 18), (12, 7), (12, 3), (3, 3), (7, 2), (18, 17), (13, 22), (4, 15), (4, 6), (18, 5), (10, 13), (6, 7), (20, 9), (10, 22), (3, 18), (21, 13), (15, 9), (0, 22), (18, 12), (3, 8), (14, 3), (17, 19), (15, 19), (4, 23), (5, 24), (11, 11), (5, 9), (6, 3), (14, 8), (4, 7), (21, 16), (8, 11), (16, 1), (12, 12), (9, 16), (18, 3), (20, 19), (4, 13), (3, 19), (9, 3), (18, 6), (5, 23), (9, 21), (16, 10), (20, 16), (18, 22), (18, 23), (7, 20), (18, 10), (1, 7), (15, 14), (3, 11), (17, 8), (5, 2), (2, 19), (11, 14), (6, 10), (2, 22), (5, 15), (10, 3), (19, 14), (16, 12), (1, 10), (2, 6), (10, 0), (3, 7), (8, 19), (16, 0), (4, 12), (13, 16), (12, 2), (18, 13), (21, 19), (2, 18), (21, 15), (9, 10), (2, 12), (0, 9), (17, 22), (1, 3), (13, 11), (0, 12), (7, 19), (3, 15), (8, 24), (9, 15), (2, 11), (14, 21), (8, 20), (1, 16), (20, 1), (12, 23), (19, 17), (10, 8), (6, 14), (1, 21), (18, 16), (21, 18), (10, 19), (11, 21), (5, 6), (16, 14), (14, 20), (7, 21), (13, 1), (10, 1), (3, 20), (10, 6), (9, 8), (19, 21)?

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[User]
In a 27x21 grid, how many different paths are there from the bottom left (0, 0) to the top right (26, 20), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (3, 14), (16, 6), (5, 18), (7, 16), (20, 14), (17, 7), (23, 16), (5, 12), (23, 13), (24, 15), (6, 3), (8, 9), (23, 11), (9, 3), (10, 15), (8, 19), (18, 7), (16, 11), (7, 18), (23, 17), (26, 17), (18, 13), (21, 6), (5, 8), (23, 2), (25, 9), (7, 7), (19, 9), (22, 11), (15, 5), (12, 14), (15, 7), (19, 17), (2, 17), (13, 2), (4, 10), (3, 4), (16, 17), (6, 5), (2, 2), (13, 7), (19, 4), (19, 2), (14, 6), (10, 19), (12, 10), (2, 14), (24, 14), (17, 14), (26, 15), (4, 16), (7, 10), (16, 13), (17, 2), (5, 3), (23, 9), (20, 3), (22, 7), (6, 20), (25, 17), (10, 10), (2, 8), (20, 7), (17, 6), (10, 8), (7, 11), (15, 4), (7, 13), (14, 12), (15, 12), (24, 11), (18, 16), (2, 7), (20, 15), (21, 3), (10, 14), (2, 9), (19, 1), (7, 6), (4, 17), (1, 7), (0, 12), (3, 9), (21, 2), (19, 16), (14, 17), (10, 3), (9, 20), (23, 20), (2, 11), (12, 7), (0, 16), (20, 19), (1, 13), (1, 9), (15, 10), (2, 13), (18, 20), (22, 0), (10, 5), (4, 7), (24, 2), (0, 8), (23, 19), (1, 4), (4, 3), (1, 16), (24, 5), (12, 3), (22, 14), (8, 11), (21, 0), (0, 13), (2, 15), (9, 17), (22, 19), (10, 16), (12, 17), (15, 2), (22, 15), (26, 6), (11, 2), (16, 19), (22, 3), (6, 17), (17, 13), (22, 1), (11, 12), (25, 16), (5, 4), (19, 19), (19, 5), (14, 4), (7, 20), (14, 19), (20, 10), (17, 16), (13, 8), (21, 1), (12, 8), (26, 16), (13, 16), (25, 20), (13, 18), (15, 19), (11, 4), (14, 14), (8, 18), (5, 5), (22, 5), (21, 8), (17, 10)?

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[User]
In a 21x26 grid, how many different paths are there from the bottom left (0, 0) to the top right (20, 25), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (4, 18), (12, 5), (13, 7), (11, 25), (9, 11), (13, 9), (14, 20), (5, 19), (3, 9), (20, 14), (4, 12), (3, 23), (11, 16), (8, 0), (17, 2), (17, 12), (4, 24), (0, 15), (19, 5), (5, 15), (12, 10), (17, 0), (5, 0), (3, 11), (4, 9), (0, 18), (2, 14), (3, 18), (18, 22), (10, 0), (8, 4), (1, 19), (12, 17), (1, 5), (8, 23), (13, 17), (7, 12), (19, 19), (2, 3), (19, 9), (14, 18), (9, 25), (15, 21), (4, 4), (7, 23), (12, 24), (13, 21), (17, 11), (1, 0), (10, 1), (7, 21), (15, 22), (9, 7), (16, 16), (16, 0), (11, 6), (9, 21), (15, 1), (20, 13), (10, 16), (13, 24), (17, 24), (12, 20), (10, 6), (9, 9), (19, 17), (9, 5), (12, 11), (19, 1), (12, 1), (1, 18), (20, 5), (7, 2), (4, 0), (16, 25), (20, 4), (3, 17), (20, 18), (17, 5), (14, 4), (18, 3), (7, 4), (13, 13), (13, 10), (8, 22), (11, 2), (9, 2), (17, 22), (1, 6), (12, 21), (0, 14), (18, 11), (0, 3), (4, 16), (13, 5), (19, 16), (15, 18), (9, 12), (19, 7), (5, 9), (15, 0), (2, 18), (10, 25), (8, 17), (12, 25), (0, 2), (15, 11), (17, 15), (12, 2), (8, 2), (1, 16), (17, 13), (0, 7), (1, 13), (11, 21), (2, 5), (5, 24), (12, 16), (5, 18), (15, 24), (5, 8), (19, 3), (6, 11), (5, 11), (18, 0), (12, 9), (4, 20), (3, 16), (10, 11), (4, 14), (19, 18), (0, 20), (15, 8), (1, 7), (13, 14), (17, 8), (15, 23), (1, 24), (18, 13), (5, 17), (5, 1), (11, 17), (17, 23), (14, 7), (2, 17), (0, 10), (0, 13), (13, 6), (11, 10), (20, 16), (3, 10), (0, 8), (4, 19), (19, 15), (9, 22), (10, 12), (13, 23), (1, 14), (2, 9), (12, 23), (9, 6), (14, 0), (6, 23), (15, 25), (14, 10), (6, 2), (4, 13), (8, 21), (14, 8), (16, 14), (9, 19), (9, 8), (16, 11), (3, 6), (6, 5), (12, 7), (10, 14), (16, 20), (7, 9), (15, 6), (14, 23), (15, 13), (2, 12), (16, 9), (15, 20), (0, 19), (7, 19), (17, 17)?

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[User]
In a 22x22 grid, how many different paths are there from the bottom left (0, 0) to the top right (21, 21), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (15, 20), (12, 18), (7, 17), (15, 9), (3, 9), (1, 6), (19, 11), (5, 20), (0, 11), (19, 12), (12, 7), (7, 20), (8, 11), (3, 20), (18, 19), (11, 8), (11, 6), (16, 5), (1, 14), (9, 7), (12, 17), (2, 3), (0, 4), (1, 9), (2, 18), (4, 11), (0, 13), (6, 9), (19, 21), (0, 8), (20, 13), (13, 19), (14, 20), (20, 19), (11, 7), (10, 20), (2, 11), (17, 15), (20, 0), (17, 20), (9, 0), (13, 5), (7, 5), (16, 15), (5, 6), (4, 1), (15, 8), (2, 9), (4, 5), (19, 9), (0, 3), (15, 11), (19, 3), (5, 4), (5, 8), (2, 10), (19, 6), (3, 7), (11, 17), (9, 9), (20, 21), (12, 13), (7, 15), (18, 10), (9, 15), (20, 16), (6, 10), (11, 15), (2, 16), (11, 10), (18, 1), (0, 18), (12, 9), (2, 14), (10, 15), (14, 1), (1, 15), (18, 17), (4, 0), (21, 17), (16, 10), (14, 11), (16, 3), (1, 5), (10, 0), (14, 9), (21, 13), (16, 1), (15, 7), (12, 10), (13, 3), (6, 4), (9, 13), (7, 2), (11, 19), (0, 2), (6, 19), (15, 19), (8, 1), (19, 4), (19, 8), (16, 0), (5, 7), (1, 20), (11, 9), (17, 10), (6, 12), (15, 16), (2, 4), (21, 5), (1, 0)?

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[User]
In a 23x25 grid, how many different paths are there from the bottom left (0, 0) to the top right (22, 24), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (10, 21), (16, 16), (10, 7), (16, 18), (10, 13), (2, 3), (15, 2), (0, 10), (11, 10), (17, 9), (8, 24), (4, 24), (15, 21), (12, 17), (12, 23), (6, 5), (8, 12), (20, 11), (11, 18), (7, 10), (4, 1), (12, 7), (19, 2), (15, 4), (15, 16), (4, 6), (11, 8), (21, 11), (13, 23), (16, 10), (15, 18), (1, 3), (18, 21), (16, 24), (0, 14), (19, 1), (12, 13), (10, 0), (15, 5), (6, 3), (2, 12), (13, 20), (0, 16), (13, 12), (3, 19), (5, 10), (9, 11), (20, 18), (4, 2), (1, 11), (2, 4), (6, 16), (10, 23), (18, 11), (6, 6), (16, 20), (14, 23), (16, 14), (18, 6), (0, 21), (8, 1), (0, 13), (0, 24), (16, 23), (19, 12), (14, 5), (21, 8), (15, 11), (19, 19), (14, 22), (17, 24), (18, 2), (11, 3), (19, 4), (11, 4), (5, 21), (13, 5), (7, 24), (17, 3), (22, 3), (5, 22), (14, 3), (5, 23), (7, 5), (0, 2), (9, 6), (16, 1), (4, 3), (13, 16), (5, 17), (19, 13), (7, 3), (3, 8), (12, 9), (14, 7), (7, 1), (8, 22), (6, 22), (13, 18), (16, 7), (16, 11), (5, 20), (3, 5), (1, 8), (21, 3), (3, 22), (13, 2), (17, 2), (16, 17), (6, 9), (10, 3), (16, 4), (5, 15), (5, 13), (22, 2), (20, 21), (0, 23), (21, 14), (21, 18), (3, 6), (8, 9), (4, 8), (4, 22), (15, 10), (18, 18), (17, 15)?

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[User]
In a 24x27 grid, how many different paths are there from the bottom left (0, 0) to the top right (23, 26), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (19, 3), (1, 11), (0, 7), (23, 8), (15, 1), (13, 0), (15, 14), (19, 21), (10, 12), (9, 14), (4, 4), (5, 9), (18, 2), (10, 16), (8, 9), (0, 22), (4, 2), (19, 1), (15, 17), (10, 23), (1, 24), (18, 4), (4, 1), (10, 5), (8, 18), (9, 23), (1, 23), (13, 14), (23, 19), (7, 2), (17, 9), (5, 19), (4, 23), (20, 20), (16, 9), (6, 22), (11, 20), (17, 6), (15, 5), (2, 5), (6, 20), (11, 21), (1, 1), (18, 17), (14, 14), (2, 3), (8, 10), (20, 7), (7, 21), (11, 17), (18, 21), (23, 11), (23, 4), (6, 2), (15, 23), (6, 19), (3, 2), (0, 26), (8, 13), (10, 8), (11, 0), (12, 13), (12, 4), (21, 7), (19, 17), (9, 25), (1, 17), (8, 3), (21, 0), (0, 25), (13, 6), (1, 21), (13, 2), (9, 24), (11, 18), (3, 3), (8, 23), (4, 14), (11, 5), (14, 22), (22, 15), (12, 9), (1, 0), (0, 8), (21, 24), (20, 6), (14, 16), (7, 12), (2, 18), (21, 17), (17, 23), (2, 4), (9, 1), (0, 20), (5, 3), (14, 13), (15, 10), (6, 4), (6, 13), (7, 7), (9, 19), (3, 14), (21, 22), (15, 3), (1, 22), (5, 22), (10, 20), (7, 13), (9, 21), (10, 18), (0, 16), (13, 26), (6, 5), (17, 7), (7, 10), (22, 3), (7, 22), (23, 2), (23, 20), (0, 11), (22, 4), (7, 15), (0, 24), (10, 11), (16, 1), (15, 12), (14, 5), (19, 13), (18, 10), (11, 23), (10, 26), (2, 13), (21, 5), (19, 24), (18, 12), (17, 19), (15, 26), (11, 16), (6, 10), (10, 9), (19, 19), (10, 25), (9, 15), (16, 20), (16, 24), (20, 25), (18, 13), (15, 21), (0, 3), (14, 20), (9, 8), (11, 24), (23, 6), (22, 11), (22, 19), (22, 20)?

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[User]
In a 29x21 grid, how many different paths are there from the bottom left (0, 0) to the top right (28, 20), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (19, 9), (10, 6), (2, 0), (27, 10), (23, 13), (15, 17), (14, 7), (7, 4), (28, 2), (3, 11), (1, 14), (22, 2), (13, 12), (16, 9), (18, 13), (6, 4), (20, 6), (26, 7), (24, 13), (25, 0), (20, 15), (18, 9), (27, 14), (2, 13), (26, 4), (28, 14), (6, 16), (25, 9), (9, 7), (8, 3), (25, 19), (24, 16), (8, 7), (18, 3), (7, 17), (0, 11), (26, 18), (7, 6), (6, 14), (9, 8), (22, 17), (26, 8), (21, 2), (19, 18), (5, 4), (19, 20), (10, 11), (23, 17), (14, 14), (0, 8), (28, 1), (25, 6), (22, 16), (24, 0), (7, 2), (9, 2), (13, 19), (20, 17), (2, 14), (13, 3), (1, 6), (0, 6), (19, 19), (21, 17), (10, 7), (16, 20), (3, 20), (2, 6), (14, 9), (8, 19), (20, 14), (3, 1), (12, 10), (18, 17), (16, 13), (12, 17), (19, 3), (26, 20), (28, 17), (10, 13), (11, 18), (2, 19), (26, 6), (14, 10), (17, 5), (11, 11), (22, 9), (3, 2), (10, 10), (1, 1), (4, 17), (12, 2), (1, 8), (15, 7), (9, 11), (24, 1), (5, 8), (11, 20), (19, 16), (8, 17), (9, 0), (20, 16), (11, 5), (17, 11), (11, 8), (7, 19), (10, 15), (6, 2), (9, 1), (25, 12), (13, 20), (6, 15), (10, 1), (11, 6), (1, 7), (10, 2), (15, 4), (17, 14), (3, 3), (23, 5), (9, 16), (1, 15), (1, 4)?

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[User]
In a 20x23 grid, how many different paths are there from the bottom left (0, 0) to the top right (19, 22), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (13, 13), (0, 20), (10, 21), (4, 15), (9, 21), (17, 22), (9, 10), (17, 8), (15, 4), (8, 8), (2, 4), (18, 2), (1, 14), (19, 18), (16, 10), (19, 11), (10, 3), (13, 10), (4, 7), (7, 15), (16, 12), (5, 6), (7, 6), (14, 12), (9, 15), (11, 13), (16, 18), (9, 4), (7, 18), (0, 19), (14, 11), (1, 15), (14, 9), (0, 11), (1, 21), (6, 4), (1, 19), (3, 8), (19, 7), (8, 0), (5, 9), (2, 11), (11, 11), (14, 5), (5, 3), (15, 1), (5, 22), (16, 11), (0, 16), (16, 17), (11, 9), (9, 20), (3, 10), (6, 14), (8, 7), (19, 20), (7, 11), (12, 10), (18, 4), (13, 6), (2, 13), (12, 14), (9, 6), (8, 13), (2, 12), (12, 18), (16, 3), (3, 11), (2, 7), (13, 16), (12, 5), (5, 18), (11, 6), (13, 9), (4, 4), (7, 10), (2, 21), (7, 8), (9, 13), (4, 2), (2, 16), (5, 8), (8, 22), (19, 13), (1, 16), (17, 12), (11, 5), (3, 1), (15, 11), (7, 2), (9, 16), (12, 12), (18, 9), (9, 2), (15, 20), (9, 18)?

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[User]
In a 28x27 grid, how many different paths are there from the bottom left (0, 0) to the top right (27, 26), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (19, 22), (22, 22), (16, 5), (18, 25), (19, 2), (2, 17), (17, 14), (10, 26), (17, 2), (15, 25), (17, 25), (26, 17), (2, 14), (16, 10), (22, 16), (3, 22), (17, 4), (2, 19), (18, 3), (21, 4), (14, 13), (1, 11), (5, 12), (1, 8), (26, 16), (10, 20), (4, 3), (22, 25), (10, 24), (25, 10), (0, 26), (5, 22), (17, 10), (26, 11), (16, 16), (9, 25), (24, 16), (26, 19), (0, 5), (8, 11), (4, 6), (21, 3), (26, 26), (21, 7), (4, 20), (18, 9), (25, 18), (9, 12), (11, 25), (3, 19), (9, 15), (11, 15), (26, 13), (16, 17), (8, 15), (9, 13), (3, 5), (9, 8), (24, 20), (15, 21), (27, 3), (0, 2), (6, 2), (2, 6), (13, 2), (27, 6), (8, 24), (8, 2), (11, 9), (13, 0), (1, 6), (22, 13), (5, 13), (22, 15), (0, 20), (19, 4), (13, 14), (15, 6), (1, 5), (11, 22), (17, 19), (26, 1), (10, 6), (9, 19), (18, 4), (23, 26), (11, 23), (10, 9), (23, 16), (15, 17), (2, 2), (1, 21), (13, 22), (15, 11), (8, 4), (15, 10), (3, 21), (10, 21), (23, 23), (11, 2), (22, 2), (20, 7), (8, 23), (7, 9), (22, 14), (1, 22), (21, 17), (7, 12), (6, 13), (8, 26), (6, 9), (9, 14), (19, 12), (7, 10), (27, 9), (6, 25), (0, 11), (3, 24), (7, 1), (14, 5), (1, 19), (3, 12), (27, 15), (16, 2), (9, 7), (16, 7), (9, 21), (17, 26), (25, 5), (4, 15), (23, 0), (12, 10), (10, 2), (23, 18), (15, 22), (9, 23), (16, 26), (18, 24), (20, 13), (0, 24), (25, 9), (8, 7), (0, 1), (1, 13), (6, 24), (12, 11), (10, 15), (6, 11), (4, 22), (27, 24), (14, 14), (8, 8), (22, 19), (23, 21), (10, 19), (7, 3), (23, 11), (7, 4), (21, 24), (24, 26), (18, 10), (12, 16), (16, 18), (16, 21), (5, 11), (16, 12), (18, 18), (10, 7), (4, 24), (25, 8), (10, 4), (20, 11), (6, 16), (0, 12), (19, 26), (6, 26), (24, 3), (9, 9), (3, 26), (17, 20), (21, 19), (16, 1), (19, 0), (13, 21), (25, 3), (25, 17), (16, 25), (27, 17), (16, 13), (21, 11), (22, 18), (23, 13), (17, 9), (0, 16), (6, 8), (2, 23), (6, 23), (14, 11)?

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[User]
In a 26x22 grid, how many different paths are there from the bottom left (0, 0) to the top right (25, 21), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (10, 4), (1, 16), (16, 19), (15, 1), (3, 12), (9, 7), (23, 2), (22, 3), (2, 7), (19, 5), (4, 5), (5, 9), (7, 6), (12, 8), (4, 13), (1, 3), (22, 18), (12, 1), (21, 0), (5, 0), (9, 17), (12, 13), (15, 20), (19, 12), (24, 19), (10, 19), (17, 10), (11, 18), (23, 17), (11, 3), (15, 14), (0, 2), (1, 6), (6, 7), (10, 6), (6, 4), (21, 4), (17, 19), (10, 21), (14, 18), (25, 16), (3, 14), (6, 0), (25, 9), (18, 6), (17, 9), (4, 16), (3, 5), (17, 7), (0, 3), (13, 11), (14, 12), (23, 6), (8, 11), (19, 9), (25, 6), (4, 3), (6, 1), (0, 20), (17, 12), (24, 14), (18, 19), (3, 11), (22, 0), (0, 18), (20, 18), (24, 6), (22, 8), (12, 18), (2, 4), (16, 10), (25, 12), (0, 16), (13, 10), (0, 8), (18, 3), (11, 21), (22, 14), (10, 17), (6, 3), (5, 5), (1, 1), (0, 15), (18, 1), (12, 2), (7, 10), (23, 18), (19, 0), (17, 3), (16, 13), (11, 2), (25, 18), (9, 14), (4, 17), (18, 17), (25, 0), (11, 9), (8, 13), (25, 19), (4, 8), (14, 16), (17, 13), (18, 14), (2, 10), (15, 15), (7, 3), (18, 13), (8, 12), (22, 2), (5, 13), (24, 11), (18, 2), (10, 9), (16, 18), (2, 20), (24, 21)?

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[User]
In a 23x28 grid, how many different paths are there from the bottom left (0, 0) to the top right (22, 27), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (8, 25), (7, 15), (5, 22), (14, 25), (1, 8), (3, 20), (8, 20), (22, 22), (11, 18), (20, 9), (8, 11), (15, 23), (3, 27), (2, 9), (8, 2), (18, 21), (15, 11), (21, 3), (6, 16), (13, 25), (0, 4), (16, 5), (16, 3), (22, 1), (14, 8), (22, 18), (4, 24), (11, 19), (4, 9), (1, 27), (13, 0), (9, 13), (7, 25), (11, 15), (9, 17), (15, 2), (7, 16), (4, 3), (11, 1), (17, 7), (16, 22), (18, 6), (2, 20), (22, 3), (14, 5), (11, 11), (11, 20), (21, 6), (6, 10), (3, 12), (21, 22), (13, 16), (2, 7), (18, 2), (14, 21), (7, 21), (19, 5), (6, 8), (17, 9), (11, 8), (7, 7), (8, 15), (22, 15), (3, 4), (11, 12), (20, 14), (21, 16), (17, 3), (14, 26), (3, 19), (18, 13), (22, 26), (10, 12), (2, 23), (0, 1), (2, 19), (5, 14), (21, 15), (19, 6), (20, 15), (12, 21), (21, 25), (2, 26), (1, 22), (20, 17), (20, 23), (14, 9), (3, 25), (13, 3), (21, 5), (19, 18), (15, 7), (15, 12), (1, 20), (4, 11), (16, 25), (14, 10), (13, 18), (14, 24), (6, 19), (10, 19), (17, 15), (9, 27), (15, 9), (4, 19), (12, 9), (11, 22), (18, 20), (6, 22), (1, 21), (15, 18), (22, 25), (9, 24), (7, 1), (16, 11), (16, 24), (6, 11), (19, 22), (0, 16), (0, 11), (18, 22), (19, 12), (0, 2), (18, 1), (18, 18), (19, 25), (2, 18), (9, 12), (4, 15), (3, 6), (19, 2), (14, 13), (10, 7), (2, 15), (12, 24), (5, 24), (15, 10), (17, 13), (18, 8), (14, 17), (12, 16), (20, 6), (6, 25), (13, 5), (3, 14), (2, 3), (17, 8), (8, 9), (8, 10), (5, 10), (4, 13), (5, 17), (19, 27), (9, 23), (20, 10), (8, 12), (19, 20), (3, 15), (19, 19), (16, 23), (19, 7), (8, 27), (3, 22), (19, 0), (4, 6), (16, 14), (11, 2), (6, 13), (0, 19), (1, 4), (13, 13), (12, 1), (18, 10), (11, 27), (16, 0), (21, 1), (14, 20), (5, 4), (19, 14), (21, 4), (17, 11), (18, 5), (8, 1), (0, 15), (15, 24), (4, 2), (0, 20), (18, 4), (4, 21), (15, 20), (11, 0), (14, 23), (22, 11), (10, 1), (18, 17), (16, 20), (9, 20), (17, 12), (2, 11), (10, 25), (7, 5), (4, 23), (20, 1), (15, 25), (14, 12), (17, 27), (14, 6), (21, 11), (6, 7), (18, 26)?

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[User]
In a 22x24 grid, how many different paths are there from the bottom left (0, 0) to the top right (21, 23), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (20, 7), (1, 15), (17, 6), (6, 1), (10, 18), (20, 12), (20, 13), (5, 16), (19, 6), (6, 10), (16, 11), (15, 6), (7, 4), (12, 0), (17, 0), (17, 4), (12, 4), (3, 12), (0, 8), (9, 18), (18, 7), (15, 0), (5, 1), (17, 3), (8, 22), (14, 9), (1, 20), (19, 3), (11, 14), (0, 20), (12, 8), (16, 15), (0, 23), (9, 14), (16, 10), (15, 12), (16, 16), (19, 9), (17, 2), (21, 21), (14, 20), (16, 13), (12, 20), (9, 5), (20, 0), (12, 2), (18, 11), (11, 13), (2, 0), (11, 16), (19, 1), (17, 1), (16, 23), (6, 13), (16, 21), (12, 16), (7, 20), (11, 12), (11, 7), (12, 12), (19, 8), (4, 11), (7, 19), (7, 3), (13, 21), (2, 16), (13, 12), (14, 1), (9, 8), (8, 3), (18, 5), (18, 13), (17, 13), (14, 11), (5, 11), (5, 22), (7, 14), (5, 14), (5, 7), (8, 6), (17, 10), (15, 15), (2, 20), (13, 15), (7, 1), (3, 6), (11, 0), (4, 15), (19, 22), (17, 11), (7, 12), (19, 7), (6, 8), (14, 3), (4, 5), (6, 11), (7, 23), (6, 15), (1, 12), (13, 20), (18, 6), (14, 18), (21, 18), (19, 12), (21, 12), (16, 2), (6, 4), (10, 10), (11, 17)?

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[User]
In a 28x23 grid, how many different paths are there from the bottom left (0, 0) to the top right (27, 22), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (16, 8), (13, 21), (14, 10), (22, 8), (8, 18), (15, 5), (8, 9), (8, 0), (8, 3), (8, 19), (18, 12), (14, 2), (0, 5), (13, 9), (11, 21), (27, 9), (20, 15), (12, 9), (22, 21), (1, 14), (13, 7), (2, 15), (25, 12), (3, 5), (9, 0), (24, 18), (14, 16), (1, 20), (3, 3), (18, 10), (9, 15), (8, 2), (12, 11), (5, 15), (3, 21), (15, 10), (14, 14), (12, 0), (11, 5), (25, 11), (15, 9), (3, 15), (22, 17), (11, 17), (13, 8), (23, 2), (24, 22), (1, 7), (17, 14), (4, 16), (6, 17), (9, 12), (10, 22), (13, 11), (13, 4), (10, 2), (7, 22), (7, 0), (20, 3), (5, 2), (21, 10), (2, 1), (13, 2), (27, 19), (16, 12), (19, 12), (18, 21), (6, 11), (23, 20), (25, 1), (13, 10), (11, 16), (15, 4), (8, 14), (1, 2), (11, 11), (7, 1), (7, 10), (10, 19), (7, 5), (16, 7), (6, 22), (0, 16), (23, 12), (16, 4), (1, 4), (9, 6), (4, 20), (5, 11), (3, 2), (0, 20), (15, 21), (26, 8), (21, 19), (5, 7), (19, 1), (5, 13), (21, 3), (26, 14), (27, 20), (12, 8), (19, 10), (5, 20), (23, 13), (6, 14), (14, 20), (24, 20), (3, 1), (9, 18), (4, 13), (2, 12), (15, 14), (23, 10), (10, 12), (1, 0), (7, 4), (26, 16), (4, 8), (0, 7), (12, 1), (5, 18), (10, 16), (24, 19)?

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[User]
In a 24x23 grid, how many different paths are there from the bottom left (0, 0) to the top right (23, 22), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (3, 4), (8, 21), (15, 3), (21, 13), (1, 0), (23, 17), (15, 17), (19, 12), (5, 11), (13, 17), (6, 19), (2, 19), (2, 10), (21, 9), (13, 7), (0, 16), (2, 5), (8, 2), (8, 15), (5, 17), (7, 0), (10, 7), (11, 22), (20, 21), (23, 7), (14, 3), (4, 15), (16, 2), (23, 16), (3, 20), (19, 20), (21, 0), (9, 13), (5, 4), (20, 3), (9, 17), (1, 5), (19, 18), (10, 10), (0, 19), (20, 1), (19, 10), (7, 7), (4, 22), (18, 9), (10, 9), (13, 22), (19, 14), (17, 7), (1, 3), (21, 18), (20, 0), (23, 4), (20, 7), (13, 9), (4, 6), (5, 9), (4, 20), (12, 13), (2, 14), (19, 0), (19, 4), (0, 10), (13, 6), (2, 18), (6, 16), (11, 3), (3, 14), (18, 13), (2, 21), (21, 19), (7, 10), (14, 13), (12, 9), (22, 21), (21, 2), (17, 1), (17, 19), (13, 8), (6, 0), (14, 11), (9, 10), (5, 18), (15, 12), (18, 5), (6, 18), (19, 15), (22, 20), (10, 17), (17, 15), (1, 15), (17, 13), (3, 3), (20, 11), (1, 17), (0, 2), (11, 12), (6, 20), (1, 7), (10, 8), (11, 15), (16, 0), (13, 11), (8, 13), (4, 13), (17, 14), (14, 2), (7, 19), (9, 18), (21, 1), (11, 0), (9, 14), (18, 16), (5, 19), (8, 5), (15, 10), (11, 2), (17, 21), (10, 22), (22, 2), (2, 17), (16, 13), (2, 2), (15, 11), (19, 5), (12, 5), (22, 12), (15, 8), (8, 4)?

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[User]
In a 27x27 grid, how many different paths are there from the bottom left (0, 0) to the top right (26, 26), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (6, 6), (24, 10), (7, 12), (20, 8), (15, 24), (14, 15), (9, 19), (20, 19), (1, 4), (17, 23), (14, 2), (23, 20), (18, 20), (6, 11), (10, 8), (11, 19), (5, 13), (21, 12), (9, 9), (5, 12), (21, 22), (13, 19), (26, 14), (20, 9), (16, 5), (9, 5), (3, 25), (4, 19), (2, 15), (7, 11), (10, 19), (15, 22), (19, 26), (13, 26), (7, 3), (7, 19), (19, 16), (16, 7), (13, 0), (6, 2), (5, 15), (21, 2), (5, 21), (6, 17), (9, 10), (23, 14), (4, 12), (16, 24), (8, 24), (12, 10), (5, 10), (21, 26), (11, 6), (1, 14), (7, 13), (5, 5), (26, 1), (7, 5), (20, 13), (17, 16), (16, 19), (26, 5), (22, 18), (18, 14), (20, 26), (22, 23), (26, 6), (21, 19), (9, 25), (12, 26), (16, 4), (6, 25), (24, 17), (2, 7), (0, 21), (10, 26), (22, 17), (23, 0), (0, 2), (17, 7), (23, 2), (8, 18), (4, 11), (24, 16), (8, 7), (22, 4), (13, 25), (14, 9), (9, 11), (18, 0), (2, 2), (4, 23), (21, 15), (20, 10), (11, 2), (19, 1), (5, 2), (12, 15), (10, 7), (23, 23), (13, 3), (20, 21), (5, 23), (11, 20), (11, 5), (18, 6), (7, 16), (22, 19), (22, 11), (20, 16), (10, 13), (0, 23), (6, 23), (3, 20), (6, 1), (19, 2), (26, 13), (12, 3), (15, 0), (7, 18), (11, 9), (20, 23), (11, 8), (6, 7), (24, 26), (25, 21), (17, 1), (1, 26), (24, 19), (23, 26), (22, 0), (0, 19), (23, 15), (16, 9), (12, 17), (22, 20), (3, 1), (14, 10), (5, 1), (15, 1), (23, 17), (1, 12), (6, 24), (1, 10), (10, 0), (19, 18), (14, 22), (8, 21), (24, 18), (26, 20), (6, 18), (5, 7), (0, 11), (25, 24), (1, 22), (25, 0), (1, 2), (13, 17), (19, 12), (24, 20), (10, 5), (10, 25), (10, 3), (4, 4), (24, 7), (15, 8), (17, 0), (8, 14), (11, 23), (25, 23), (17, 2), (22, 6), (9, 13), (11, 10), (17, 20)?

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[User]
In a 24x25 grid, how many different paths are there from the bottom left (0, 0) to the top right (23, 24), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (7, 2), (0, 20), (8, 23), (0, 13), (8, 4), (5, 24), (1, 21), (21, 24), (11, 17), (15, 2), (2, 10), (4, 8), (19, 12), (10, 11), (2, 6), (8, 15), (4, 16), (22, 11), (13, 20), (7, 11), (4, 0), (22, 8), (19, 21), (8, 24), (11, 10), (1, 3), (17, 24), (9, 6), (20, 22), (7, 6), (19, 6), (14, 3), (12, 18), (18, 13), (18, 11), (4, 24), (22, 10), (17, 13), (18, 22), (20, 14), (12, 6), (17, 14), (9, 13), (1, 5), (2, 2), (21, 4), (1, 19), (15, 13), (12, 10), (10, 8), (1, 8), (2, 9), (8, 11), (22, 0), (6, 1), (6, 22), (11, 2), (13, 5), (16, 12), (18, 2), (11, 20), (18, 19), (16, 8), (23, 1), (23, 14), (4, 19), (20, 12), (8, 10), (2, 23), (4, 9), (18, 10), (18, 15), (17, 23), (22, 5), (3, 13), (20, 5), (9, 14), (22, 4), (22, 12), (6, 6), (22, 18), (8, 5), (8, 8), (12, 0), (13, 19), (9, 18), (10, 5), (22, 24), (23, 8), (20, 24), (21, 9), (3, 21), (1, 10), (0, 6), (21, 15), (0, 5), (20, 13), (19, 7), (16, 21), (4, 14), (1, 12), (6, 3), (7, 23), (4, 18), (7, 15), (0, 8), (21, 7), (0, 12), (18, 3), (4, 5), (14, 17), (3, 12), (1, 24), (10, 21), (6, 17), (19, 0), (2, 20), (23, 4), (12, 11), (5, 9), (0, 23), (5, 16), (19, 13), (2, 21), (11, 6), (11, 24), (11, 22), (22, 16), (19, 19), (5, 14), (18, 9), (13, 18), (13, 16), (5, 10), (10, 10), (3, 16), (8, 17), (12, 8), (4, 13), (17, 12), (5, 4), (12, 7), (16, 11), (15, 16), (4, 3), (10, 7), (9, 0), (9, 5), (3, 18), (6, 13), (4, 12), (12, 23), (23, 10), (23, 9), (9, 7), (2, 14), (15, 10), (17, 4), (3, 0), (6, 7), (2, 13), (12, 16), (22, 17), (7, 7), (9, 2), (17, 9), (7, 12), (8, 1), (14, 19), (11, 3), (14, 20), (20, 17), (14, 2), (23, 6), (18, 7), (6, 11), (0, 1)?

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[User]
In a 25x28 grid, how many different paths are there from the bottom left (0, 0) to the top right (24, 27), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (6, 11), (15, 27), (15, 26), (10, 9), (19, 12), (8, 23), (14, 5), (10, 14), (3, 3), (9, 24), (17, 6), (13, 17), (3, 13), (4, 11), (12, 6), (9, 4), (8, 27), (18, 4), (22, 13), (22, 25), (22, 7), (17, 15), (0, 12), (17, 20), (13, 16), (3, 16), (21, 13), (4, 12), (18, 14), (11, 21), (21, 0), (18, 1), (21, 25), (12, 4), (16, 12), (19, 5), (5, 25), (20, 23), (13, 12), (20, 6), (12, 11), (9, 6), (11, 2), (2, 9), (22, 26), (10, 11), (11, 24), (8, 21), (5, 20), (3, 4), (18, 8), (23, 6), (7, 2), (14, 27), (19, 4), (15, 0), (9, 20), (19, 6), (2, 11), (18, 15), (4, 19), (0, 4), (16, 1), (4, 10), (19, 0), (23, 11), (16, 2), (22, 20), (12, 25), (23, 4), (16, 6), (22, 1), (24, 1), (20, 9), (0, 2), (24, 16), (15, 25), (8, 13), (6, 14), (7, 3), (2, 6), (20, 15), (6, 20), (5, 16), (22, 2), (4, 2), (17, 18), (14, 4), (11, 14), (8, 20), (7, 4), (16, 27), (12, 21), (2, 23), (2, 17), (4, 9), (11, 17), (13, 27), (2, 27), (15, 1), (17, 24), (7, 25), (0, 27), (16, 5), (16, 8), (3, 14), (2, 0), (4, 0), (8, 5), (16, 0), (3, 21), (1, 0), (12, 9), (15, 6), (15, 5), (0, 3), (7, 12), (6, 12), (23, 24), (9, 22), (2, 24), (18, 11), (13, 18), (17, 7), (20, 0), (9, 27), (20, 2), (22, 6), (19, 11), (18, 17), (0, 11), (14, 14), (15, 11), (19, 2), (14, 3), (14, 21), (3, 17), (2, 7), (24, 2), (17, 12), (5, 4), (18, 23), (2, 25), (22, 5), (7, 11), (1, 19), (11, 9), (7, 26), (1, 12), (9, 14), (13, 13), (6, 18), (19, 23), (10, 4), (22, 9), (6, 13), (16, 9), (9, 15), (3, 23), (5, 14), (2, 18), (4, 6), (6, 17), (20, 18), (12, 15), (4, 8), (4, 17), (13, 21), (6, 0), (12, 13), (23, 23), (21, 21), (0, 9), (16, 23), (1, 8), (23, 10), (16, 21), (22, 23), (23, 7), (10, 25), (8, 9), (24, 0), (6, 22), (17, 22), (0, 13), (21, 9), (20, 16), (23, 20), (13, 24), (18, 18), (10, 0), (4, 3), (6, 26), (4, 23), (16, 11), (16, 22), (18, 9), (20, 22), (2, 3)?

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[User]
In a 26x24 grid, how many different paths are there from the bottom left (0, 0) to the top right (25, 23), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (4, 10), (24, 4), (24, 8), (0, 20), (3, 7), (6, 12), (16, 17), (25, 8), (25, 2), (25, 17), (25, 12), (10, 20), (19, 10), (13, 21), (11, 23), (5, 21), (7, 5), (7, 6), (13, 1), (24, 2), (13, 5), (15, 10), (4, 15), (1, 21), (17, 23), (7, 8), (16, 13), (14, 4), (22, 14), (18, 22), (24, 23), (11, 3), (4, 4), (17, 13), (25, 20), (19, 9), (23, 0), (17, 11), (25, 4), (0, 5), (1, 14), (10, 12), (13, 4), (20, 18), (9, 19), (19, 19), (14, 1), (10, 2), (8, 9), (25, 21), (9, 5), (12, 23), (13, 8), (3, 18), (8, 20), (22, 5), (20, 20), (10, 14), (19, 15), (12, 12), (13, 2), (12, 2), (23, 9), (5, 11), (19, 5), (21, 14), (6, 14), (5, 7), (15, 18), (8, 4), (11, 4), (21, 1), (12, 13), (8, 3), (14, 7), (21, 9), (1, 18), (7, 21), (25, 1), (23, 11), (22, 20), (12, 7), (17, 19), (2, 22), (0, 19), (24, 14), (14, 5), (13, 18), (23, 1), (19, 3), (1, 23), (23, 5), (0, 18), (22, 16), (22, 11), (24, 17), (20, 16), (8, 22), (17, 2), (19, 8), (19, 17), (4, 3), (24, 7), (25, 19), (0, 13), (1, 11), (5, 15), (23, 14), (10, 0), (24, 1), (25, 6), (5, 13), (24, 18), (1, 7), (11, 18), (19, 11), (19, 6), (9, 20), (17, 9), (25, 18), (16, 0), (21, 6), (19, 1), (6, 3), (21, 2), (21, 16), (19, 2), (20, 13), (5, 6), (15, 22), (1, 5), (17, 12), (7, 10), (4, 19), (0, 10), (13, 14), (8, 15), (2, 15), (6, 2), (2, 1), (10, 21), (18, 18), (12, 11), (16, 8), (22, 0), (22, 21), (13, 9), (0, 3), (4, 11), (21, 5), (11, 21), (14, 17), (4, 2), (22, 8), (21, 4), (2, 0), (9, 9), (22, 7), (7, 20), (9, 4), (14, 6), (19, 21)?

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[User]
In a 24x23 grid, how many different paths are there from the bottom left (0, 0) to the top right (23, 22), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (9, 0), (0, 4), (22, 5), (12, 9), (17, 7), (21, 4), (0, 11), (11, 21), (23, 1), (22, 14), (22, 19), (15, 10), (14, 21), (7, 12), (14, 10), (19, 3), (12, 5), (23, 12), (5, 3), (21, 12), (4, 6), (21, 3), (1, 16), (14, 4), (16, 21), (11, 14), (11, 4), (7, 22), (6, 18), (11, 5), (18, 14), (20, 0), (8, 22), (15, 8), (13, 7), (12, 22), (4, 4), (14, 16), (13, 9), (19, 20), (5, 15), (11, 11), (18, 16), (9, 18), (12, 7), (2, 8), (7, 6), (17, 10), (7, 0), (5, 5), (18, 17), (21, 6), (15, 17), (14, 2), (15, 3), (8, 5), (0, 19), (1, 17), (12, 16), (4, 2), (9, 7), (14, 7), (21, 16), (3, 15), (21, 15), (15, 13), (12, 20), (7, 5), (2, 21), (17, 16), (8, 17), (10, 1), (1, 19), (4, 20), (18, 6), (8, 20), (13, 21), (6, 7), (13, 19), (3, 20), (22, 4), (4, 19), (20, 22), (20, 10), (16, 10), (3, 9), (16, 17), (19, 7), (23, 18), (4, 17), (21, 8), (2, 19), (13, 1), (3, 6), (6, 16), (6, 5), (9, 3), (0, 8), (3, 7), (23, 7), (5, 14), (17, 14), (23, 5), (21, 22), (22, 15), (21, 5), (20, 21), (11, 2), (17, 9), (1, 5), (20, 11), (9, 15), (18, 13), (0, 21), (16, 9), (1, 6), (0, 5), (12, 2), (3, 1), (18, 22), (9, 14), (4, 11), (20, 7), (18, 21), (10, 6)?

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[User]
In a 28x23 grid, how many different paths are there from the bottom left (0, 0) to the top right (27, 22), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (13, 7), (9, 2), (11, 13), (14, 11), (20, 7), (4, 1), (7, 10), (4, 21), (3, 6), (19, 21), (0, 4), (27, 8), (5, 10), (24, 11), (20, 20), (2, 21), (11, 10), (8, 0), (8, 1), (17, 18), (22, 19), (21, 10), (10, 14), (17, 1), (21, 20), (26, 0), (20, 6), (17, 7), (23, 15), (25, 12), (16, 19), (17, 14), (25, 1), (9, 4), (6, 19), (3, 9), (5, 6), (13, 9), (19, 8), (19, 15), (2, 13), (7, 22), (15, 7), (19, 11), (14, 2), (10, 8), (25, 4), (26, 14), (16, 6), (22, 21), (21, 4), (11, 0), (22, 0), (12, 18), (18, 18), (12, 13), (4, 7), (18, 8), (21, 8), (16, 17), (5, 13), (6, 21), (11, 8), (21, 13), (1, 21), (9, 18), (1, 11), (17, 13), (5, 2), (11, 2), (14, 3), (6, 7), (21, 11), (22, 14), (3, 22), (4, 19), (27, 0), (22, 20), (27, 3), (7, 19), (21, 6), (7, 15), (17, 15), (17, 20), (1, 8), (7, 17), (19, 20), (14, 4), (5, 16), (6, 18), (18, 17), (14, 1), (0, 15), (12, 16), (23, 1), (25, 14), (1, 10), (23, 19), (24, 20), (8, 15), (19, 12), (19, 3), (9, 12), (2, 22), (12, 7), (14, 22), (25, 15), (1, 4), (6, 17), (25, 8), (23, 13), (4, 12), (9, 14), (12, 6), (17, 8), (8, 3), (2, 2), (1, 1), (8, 12), (5, 19), (14, 10), (26, 13), (19, 13), (11, 12), (27, 11), (25, 21), (1, 12), (7, 21), (23, 0), (24, 21), (11, 7), (18, 16), (5, 12), (16, 14), (10, 10), (20, 15), (14, 14), (21, 0), (4, 20), (22, 8), (26, 9), (17, 6), (24, 3), (19, 14), (20, 17), (13, 8), (17, 0), (23, 14), (15, 17), (9, 21), (10, 5), (16, 13), (7, 12), (0, 6), (3, 14), (9, 6), (9, 0), (1, 15), (23, 4), (16, 11), (17, 17), (14, 17)?

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[User]
In a 22x26 grid, how many different paths are there from the bottom left (0, 0) to the top right (21, 25), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (8, 15), (18, 10), (4, 0), (18, 21), (9, 18), (11, 13), (7, 17), (13, 16), (21, 13), (17, 23), (5, 7), (2, 21), (18, 9), (20, 24), (17, 17), (21, 6), (15, 3), (19, 14), (14, 17), (17, 18), (18, 20), (6, 14), (8, 24), (1, 6), (20, 9), (19, 15), (20, 25), (15, 7), (0, 10), (20, 22), (9, 4), (17, 7), (17, 25), (2, 12), (20, 5), (2, 17), (1, 12), (13, 12), (1, 18), (16, 15), (4, 1), (0, 24), (4, 15), (4, 17), (7, 25), (15, 5), (21, 15), (8, 17), (4, 7), (16, 0), (1, 3), (5, 4), (19, 22), (18, 5), (12, 15), (20, 11), (16, 17), (0, 22), (11, 1), (11, 12), (16, 16), (17, 5), (7, 13), (3, 19), (0, 15), (16, 21), (11, 6), (5, 0), (9, 21), (19, 7), (17, 2), (12, 9), (1, 16), (8, 6), (11, 20), (4, 10), (16, 7), (10, 3), (16, 3), (9, 19), (18, 16), (3, 13), (15, 18), (11, 16), (15, 6), (12, 13), (11, 0), (13, 19), (6, 20), (5, 17), (4, 24), (4, 23), (19, 5), (17, 3), (6, 19), (2, 0), (7, 2), (1, 14), (8, 25), (14, 2), (15, 17), (3, 5), (11, 21), (2, 5), (2, 24), (2, 20), (17, 14), (10, 4), (16, 19), (14, 12), (10, 19), (11, 19), (21, 9), (3, 12), (13, 9), (4, 19), (7, 15), (19, 19), (6, 1), (13, 14), (17, 6), (19, 2), (8, 1), (20, 15), (10, 15), (12, 21), (17, 19), (12, 10), (11, 4), (4, 4)?

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[User]
In a 27x28 grid, how many different paths are there from the bottom left (0, 0) to the top right (26, 27), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (3, 0), (23, 13), (16, 15), (26, 13), (9, 19), (25, 4), (23, 0), (13, 11), (6, 9), (25, 1), (13, 3), (2, 11), (21, 13), (16, 23), (11, 2), (11, 5), (12, 7), (3, 19), (9, 4), (3, 9), (19, 21), (18, 6), (18, 3), (23, 27), (12, 13), (10, 21), (20, 3), (11, 27), (2, 23), (19, 9), (2, 5), (21, 25), (6, 15), (21, 8), (15, 13), (8, 7), (2, 14), (20, 4), (9, 5), (12, 16), (16, 24), (3, 27), (2, 17), (17, 11), (3, 7), (17, 1), (1, 5), (5, 21), (2, 27), (24, 10), (1, 16), (0, 8), (26, 5), (23, 12), (8, 12), (0, 11), (9, 0), (8, 14), (0, 27), (26, 6), (4, 1), (10, 7), (8, 20), (0, 6), (14, 5), (12, 8), (23, 16), (24, 15), (17, 3), (19, 23), (26, 2), (22, 21), (15, 16), (21, 4), (21, 2), (8, 3), (15, 22), (11, 17), (12, 15), (23, 25), (5, 20), (13, 13), (18, 14), (2, 16), (21, 23), (7, 2), (15, 14), (12, 11), (15, 12), (9, 9), (1, 14), (7, 24), (20, 9), (9, 16), (23, 19), (9, 2), (21, 18), (22, 24), (21, 17), (7, 23), (20, 22), (25, 12), (15, 18), (13, 4), (10, 17), (4, 3), (8, 2), (19, 3), (24, 8), (6, 5), (3, 15), (4, 16), (20, 21), (14, 16), (6, 11), (9, 23), (17, 13), (8, 16), (17, 5), (16, 5), (26, 9), (24, 25), (24, 27), (26, 22), (1, 10), (19, 7), (20, 17), (15, 19), (21, 9), (2, 26), (6, 8), (23, 22), (25, 9), (4, 26), (5, 9), (25, 6), (14, 20), (0, 22), (14, 13), (24, 1), (9, 7), (20, 19), (8, 15), (5, 12), (23, 2), (11, 26), (8, 5), (10, 8), (10, 25), (26, 16), (22, 2), (1, 1), (2, 20), (14, 25), (14, 8), (2, 0), (14, 27), (8, 1), (10, 12), (6, 0), (13, 12), (26, 0), (18, 8), (7, 11), (22, 8), (0, 23), (6, 14), (12, 17), (16, 22), (21, 22), (22, 0), (19, 27), (11, 8), (4, 20), (6, 12), (4, 4), (9, 10), (10, 27), (3, 4), (12, 0), (19, 14), (0, 18), (20, 14), (26, 26)?

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[User]
In a 22x20 grid, how many different paths are there from the bottom left (0, 0) to the top right (21, 19), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (4, 18), (5, 8), (7, 10), (13, 19), (3, 5), (18, 19), (5, 2), (18, 9), (9, 16), (10, 1), (8, 12), (7, 11), (6, 3), (9, 9), (16, 18), (18, 16), (12, 15), (9, 6), (1, 17), (6, 8), (3, 1), (11, 5), (20, 15), (11, 12), (8, 1), (0, 2), (8, 17), (19, 13), (4, 4), (21, 5), (15, 11), (9, 18), (15, 15), (12, 17), (3, 13), (2, 17), (10, 13), (13, 17), (21, 11), (14, 11), (10, 0), (20, 8), (15, 14), (1, 4), (5, 10), (16, 6), (17, 19), (11, 16), (9, 0), (3, 10), (14, 0), (1, 13), (2, 14), (13, 3), (7, 2), (6, 11), (7, 7), (17, 3), (14, 18), (0, 13), (2, 11), (6, 19), (2, 16), (15, 5), (8, 5), (3, 2), (11, 15), (16, 11), (13, 15), (12, 1), (20, 18), (1, 10), (4, 3)?

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[User]
In a 24x27 grid, how many different paths are there from the bottom left (0, 0) to the top right (23, 26), if you can only move right or up at each step, subject to the constraint that you cannot move through the following cells: (8, 24), (20, 10), (1, 2), (14, 18), (16, 13), (0, 2), (11, 13), (14, 15), (20, 24), (11, 1), (13, 3), (10, 3), (7, 2), (17, 12), (13, 13), (7, 5), (9, 7), (3, 18), (7, 0), (3, 3), (21, 14), (18, 23), (15, 10), (23, 5), (10, 14), (14, 11), (7, 15), (7, 3), (6, 1), (16, 11), (14, 13), (13, 17), (20, 18), (15, 8), (1, 9), (19, 1), (23, 8), (21, 15), (9, 2), (16, 14), (5, 23), (8, 8), (20, 21), (23, 6), (9, 8), (12, 11), (0, 24), (19, 14), (0, 12), (12, 8), (18, 2), (20, 26), (8, 25), (2, 10), (11, 23), (9, 5), (4, 13), (15, 22), (22, 24), (2, 12), (20, 15), (8, 4), (20, 12), (18, 11), (10, 0), (10, 5), (11, 14), (22, 4), (13, 22), (5, 26), (0, 9), (10, 2), (1, 23), (2, 15), (22, 11), (13, 12), (5, 17), (6, 16), (8, 16), (2, 14), (0, 22), (10, 8), (10, 15), (0, 26), (6, 26), (15, 24), (23, 2), (15, 18), (4, 9), (15, 1), (14, 24), (22, 0), (1, 1), (12, 7), (3, 14), (0, 21), (17, 20), (14, 8), (0, 7), (10, 1), (22, 14), (9, 14), (7, 26), (13, 4), (1, 25), (4, 18), (0, 13), (0, 3), (11, 18), (12, 13), (5, 19), (19, 23), (6, 22), (9, 26), (20, 3), (17, 17), (20, 0), (5, 6), (21, 4), (3, 25), (19, 12), (12, 20), (21, 13), (6, 19), (20, 9), (22, 21), (18, 21), (23, 13), (17, 1), (17, 0), (20, 11), (5, 15), (22, 8), (13, 0), (15, 3), (13, 15), (10, 13), (11, 9), (18, 12), (3, 12), (7, 1), (21, 17), (11, 2), (23, 11), (9, 3), (14, 12), (22, 9), (17, 24), (7, 9), (10, 22), (19, 4), (13, 6), (5, 1), (3, 9), (15, 12), (20, 13), (2, 19), (8, 7), (6, 25), (20, 4), (16, 5), (2, 7), (12, 9), (23, 18), (1, 7), (14, 26), (4, 20), (8, 11), (11, 16), (17, 16), (6, 4), (13, 19), (11, 4), (12, 5), (0, 6), (13, 10), (3, 10), (23, 21), (0, 10), (22, 19), (13, 24), (21, 3), (20, 14), (20, 2), (17, 8), (20, 22)?

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