두 번째 대안(대안 2)은 격일배송 원칙을 적용하고, 차량 운행경로 결정방식 으론 기존의 Sweep 알고리즘을 적용하였다.
In the second alternative (alternative 2), the principle of delivery every other day was applied, and the existing sweep algorithm was applied as a method of determining the vehicle driving route.