1. How to measure 4L of water?
a 3L container &
a 5L container
(without mark)
infinite supply of water 3L
You can pour water from one container to another
How to measure 4L of water?

2. link to already existing case is not shown
How to Measure 4L? 5L 5L 5L 5L 5L 3L 3L 3L 3L 3L
(3 , 3)
(0 , 3)
(3 , 0)
(3 , 5)
(3 , 2) 5L 5L 5L 5L 3L 3L 3L 3L
(1 , 5)
(0 , 0)
(0 , 5)
(0 , 2)
link to already existing case is not shown 5L 5L 3L 3L
(1 , 0)
(2 , 0) 5L 5L 5L 5L 5L 3L 3L 3L 3L 3L
(0 , 1)
(3 , 1)
(0 , 4)
(3 , 4)
(2 , 5)

3. How to Measure 4L? 5L 5L 5L 5L 5L 3L 3L 3L 3L 3L 5L 5L 5L 5L 3L 3L 3L
(3 , 3)
(0 , 3)
(3 , 0)
(3 , 5)
(3 , 2) 5L 5L 5L 5L 3L 3L 3L 3L
(1 , 5)
(0 , 0)
(0 , 5)
(0 , 2) 5L 5L 3L 3L
(1 , 0)
(2 , 0) 5L 5L 5L 5L 5L 3L 3L 3L 3L 3L
(0 , 1)
(3 , 1)
(0 , 4)
(3 , 4)
(2 , 5)