Fig. 2 presents the comparison of present and news routes in five area of study. Route 1 in Buntong area has the longest distance of 8390 m. In the new optimized route the distance will be reduced to 6558 m. Same trend could be observed in other routes as in the optimized conditions the distance were minimized to 14%, 22%, 13% and
13% in route 2 to 5, respectively.