As a condition for determining whether an object back to the default delivery point must have the same number of objects is equal to 1 to force the object must find the path back to the starting point as the last point.
As a condition for determining whether the object is returned to the original shipping amount to the equivalent of 1 to force the object to find a path back to the starting point as the last point.
As a condition for determining that the object back to the point of transport began to have a number of objects of 1 to force the object to find a path back to the starting point is the last point