message:Design an "elevator for boulders" without using switches.
message1:Solution by zugz
&N>NNNNNNNNNNN
=N=NNNN@1QNNNN
&>>NNNNNNNNNNN
)&NNNNNNNNNNNN
N>NNNNNNNNNNNN
N&          "N
N&NNNNNNNNNNNN
N&NNN       <N
N&NNN=NNNNNNNN
N&N   NNNNNNNN
N&N NNNNNNNNNN
"&  "NNNNNNNNN