11528 → 1540+121430 → 1423-7
21494 → 1506+121496 → 1487-9
31506 → 1515+91423 → 1416-7
41540 → 1553+131487 → 1480-7
51480 → 1487+71416 → 1408-8
61515 → 1527+121553 → 1536-17
71408 → 1420+121536 → 1517-19
81527 → 1537+101487 → 1480-7
91517 → 1531+141480 → 1472-8
101537 → 1545+81420 → 1413-7
111531 → 1546+151545 → 1533-12
121472 → 1479+71413 → 1405-8