; total time: 1.75
; plan length: 18
(wait )
(close sd3)
(close sd7)
(open sd1)
(close cb1)
(open sd16)
(close cb4)
(open sd8)
(open sd5)
(close cb2)
(open sd9)
(close sd8)
(open sd20)
(open sd18)
(close sd5)
(open sd2)
(open sd10)
(close sd9)
