Classification target LinkedIn Zip #474. Grid 8×8. Checkpoint count 16. Wall sample 0. Pattern tag: checkpoint-cluster board. Segment vector: 1→2 (5 cells), 2→3 (3 cells), 3→4 (6 cells), 4→5 (4 cells), 5→6 (8 cells), 6→7 (3 cells), 7→8 (4 cells), 8→9 (3 cells), 9→10 (6 cells), 10→11 (9 cells), 11→12 (2 cells), 12→13 (3 cells), 13→14 (4 cells), 14→15 (9 cells), 15→16 (9 cells).
Board spotlight: Checkpoints sit close together on the grid — short numbered hops still need full-cell coverage between them without revisiting squares. Wall count 0 on 8×8 shapes which corridors stay open between numbered cells.
Sample segment 1: 1→2. Length 5. Walls crossed: 0.
Sample segment 2: 2→3. Length 3. Walls crossed: 0.
Sample segment 3: 3→4. Length 6. Walls crossed: 0.
Sample segment 4: 4→5. Length 4. Walls crossed: 0.
Sample segment 5: 5→6. Length 8. Walls crossed: 0.
Sample segment 6: 6→7. Length 3. Walls crossed: 0.
Sample segment 7: 7→8. Length 4. Walls crossed: 0.
Sample segment 8: 8→9. Length 3. Walls crossed: 0.
Sample segment 9: 9→10. Length 6. Walls crossed: 0.
Sample segment 10: 10→11. Length 9. Walls crossed: 0.
Sample segment 11: 11→12. Length 2. Walls crossed: 0.
Sample segment 12: 12→13. Length 3. Walls crossed: 0.
Sample segment 13: 13→14. Length 4. Walls crossed: 0.
Sample segment 14: 14→15. Length 9. Walls crossed: 0.
Sample segment 15: 15→16. Length 9. Walls crossed: 0.
Lab result: Checkpoint-cluster board. 64 cells. 0 walls. 1→2 (5 cells, R3C5→R7C5); 2→3 (3 cells, R7C5→R6C4); 3→4 (6 cells, R6C4→R3C2); 4→5 (4 cells, R3C2→R2C4); 5→6 (8 cells, R2C4→R6C7); 6→7 (3 cells, R6C7→R4C7); 7→8 (4 cells, R4C7→R2C8); 8→9 (3 cells, R2C8→R1C7); 9→10 (6 cells, R1C7→R2C3); 10→11 (9 cells, R2C3→R6C1); 11→12 (2 cells, R6C1→R7C1); 12→13 (3 cells, R7C1→R8C2); 13→14 (4 cells, R8C2→R5C2); 14→15 (9 cells, R5C2→R7C6); 15→16 (9 cells, R7C6→R3C8).