Graph Theory question needs help. Only need part(b).

16. (a) Repeat Example 3 with pitchers of size 8, 5, and 3 with an objective of 4 quarts in one pitcher. (b) Repeat Example 3 with pitchers of sizes 12, 8, and 5, and an objective of 2 quarts in one pitcher. 16. (a) Repeat Example 3 with pitchers of size 8, 5, and 3 with an objective of 4 quarts in one pitcher. (b) Repeat Example 3 with pitchers of sizes 12, 8, and 5, and an objective of 2 quarts in one pitcher