最后一关，排序楼层，布蛋大法，29行代码，还有谁！

----
-- HUMAN RESOURCE MACHINE PROGRAM --
a:
COPYFROM 24
COPYTO 20
b:
INBOX
COPYTO [20]
JUMPZ c
BUMPUP 20
JUMP b
c:
COMMENT 0
d:
COPYFROM 24
COPYTO 16
COPYTO 17
e:
BUMPUP 17
COPYFROM [17]
JUMPZ h
SUB [16]
JUMPN f
JUMP g
f:
COMMENT 3
COPYFROM 17
COPYTO 16
g:
JUMP e
h:
COMMENT 1
COPYFROM [16]
OUTBOX
BUMPDN 20
JUMPZ a
COPYTO 19
COPYFROM [19]
COPYTO [16]
COMMENT 2
COPYFROM 24
COPYTO [19]
JUMP d
----