·||С·|СƵ||||С|ջ;#al w_go {gcj;dj do;setdo {ghz;ta;setdo {arrive}}};#al w_back {bhz;dj do;setdo {bcj;ta;setdo {arrive_back}}};#al multi_go {walk2 {#2 se;multi_next;walk2 {se;multi_next;walk2 {s;multi_next;walk2 {se;multi_next;walk2 {se;multi_next;walk2 {e;multi_next;walk2 {s;multi_next;walk2 {n;e;multi_next;walk2 {n;multi_next;walk2 {s;e;multi_next;walk2 {n;multi_next;walk2 {#2 s;multi_next;walk2 {s;multi_next;walk2 {s;multi_next;walk2 {se;multi_next;walk2 {e;multi_next;walk2 {e;multi_next;walk2 {#2 w;nw;#3 n;e;multi_next;walk2 {ne;multi_next;walk2 {e;multi_next;walk2 {w;n;multi_next;walk2 {s;sw;#4 w;#2 nw;n;#3 nw;multi_finish}}}}}}}}}}}}}}}}}}}}}}}