Given jugs with capacities 4, 9 and 13, target 1 is achievable using 9 gallons of water.
Given jugs with capacities 4, 9 and 13, target 2 is achievable using 10 gallons of water.
Given jugs with capacities 4, 9 and 13, target 5 is achievable using 9 gallons of water.
Given jugs with capacities 4, 9 and 13, target 7 is achievable using 11 gallons of water.
Given jugs with capacities 4, 9 and 13, target 10 is achievable using 10 gallons of water.