Dataset 1: No solution. Dataset 2: 1. (4, 4) to (2, 4) 2. (3, 2) to (3, 4) 3. (2, 4) to (4, 4) Dataset 3: 1. (5, 4) to (5, 2) 2. (5, 2) to (3, 2) 3. (3, 2) to (3, 4) 4. (2, 4) to (4, 4) Dataset 4: 1. (4, 2) to (4, 4) 2. (4, 4) to (2, 4) 3. (3, 2) to (3, 4) 4. (2, 4) to (4, 4) Dataset 5: 1. (3, 1) to (5, 1) 2. (3, 2) to (5, 2) 3. (5, 1) to (5, 3) 4. (5, 3) to (5, 5) 5. (3, 6) to (5, 6) 6. (5, 6) to (5, 4) 7. (6, 4) to (4, 4) Dataset 6: No solution. Dataset 7: 1. (5, 4) to (5, 2) 2. (6, 4) to (6, 2) 3. (6, 2) to (4, 2) 4. (2, 5) to (2, 3) 5. (5, 5) to (3, 5) 6. (3, 5) to (3, 3) 7. (2, 3) to (4, 3) 8. (4, 3) to (4, 1) Dataset 8: 1. (4, 2) to (6, 2) 2. (4, 3) to (6, 3) 3. (6, 3) to (6, 1) 4. (7, 1) to (5, 1) Dataset 9: 1. (4, 3) to (4, 1) 2. (5, 3) to (5, 1) 3. (4, 1) to (6, 1) 4. (7, 1) to (5, 1)