“…([14, 17], [13,18]) ( [12,16], [10,17]) S 2 ([14, 16], [13,18]) ( [17,21], [16,22]) Table 4: Transportation cost from S 1.1 and S 1.2 to D 1 and D 2 (in $). [6,11]) ( [9,12], [8,14]) S 1.2 ([8, 11], [6,12]) ( [6,9], [4,11]) [3,9]) ( [4,8], [3,9]) Table 6: Transportation cost from S 1 and S 2 to S 1.1.1 (in $). S 1.1.1 S 1 ([10, 13], [9,14]) S 2 ([11, 13], [10,16]) Table 7: Transportation cost from S 1.1 and S 1.2 to S 1.1.1 (in $).…”