Case 1: |\ -- Case 2: |\ | \ --- Case 3: |\ | \ | \ ---- Case 4: |\ | \ | \ | \ ----- Case 5: |\ | \ | \ | \ | \ ------ Case 6: |\ | \ | \ | \ | \ | \ ------- Case 7: |\ | \ | \ | \ | \ | \ | \ -------- Case 8: |\ | \ | \ | \ | \ | \ | \ | \ --------- Case 9: |\ | \ | \ | \ | \ | \ | \ | \ | \ ---------- Case 10: |\ | \ | \ | \ | \ | \ | \ | \ | \ | \ ----------- Case 11: |\ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ | \ -----------------------------------------------------------------------------------------------------