(pick ball3 rooma right)
(pick ball6 rooma left)
(move rooma roomb)
(drop ball3 roomb right)
(drop ball6 roomb left)
(move roomb rooma)
(pick ball2 rooma right)
(pick ball5 rooma left)
(move rooma roomb)
(drop ball2 roomb right)
(drop ball5 roomb left)
(move roomb rooma)
(pick ball1 rooma right)
(pick ball4 rooma left)
(move rooma roomb)
(drop ball1 roomb right)
(drop ball4 roomb left)
; cost = 17 (unit cost)
