jamesdean

there is a simple solution.公仔箱論壇! ~6 f8 K9 {& d- a  L0 Y5 a
fill 5, pour 5 to 3, 2 left in 5, remove 3 back to 8, put 2 from 5 to 3. Fill 5 then fill up 3 with 2 in which leave 4 in 5. All it take is a total of six pouring and emptying add together.