11697 → 1704+71471 → 1463-8
21541 → 1553+121482 → 1473-9
31704 → 1711+71473 → 1467-6
41463 → 1481+181553 → 1537-16
51481 → 1495+141467 → 1457-10
61711 → 1720+91537 → 1528-9
71457 → 1469+121528 → 1513-15
81495 → 1516+211720 → 1700-20
91516 → 1530+141513 → 1501-12
101700 → 1707+71469 → 1464-5
111464 → 1475+111530 → 1514-16
121707 → 1714+71501 → 1494-7