¨¨@¨¨¨@@@¨                                          @¨¨¨¨¨¨¨@@
@¨¨@¨¨@¨@@                                          ¨@¨¨¨¨¨¨@@
@@¨¨@¨¨¨@@                                          ¨¨@¨¨¨¨¨@¨
@@@¨¨@¨¨@¨                                          ¨¨¨@¨¨¨¨¨¨
@¨@@¨¨@¨¨¨                                          @¨¨¨@¨¨¨¨¨
¨¨@@@¨¨@¨¨                   body                   ¨@¨¨¨@¨¨¨¨
¨¨@¨@@¨¨@¨ ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨,,:%%:,,¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ ¨¨@¨¨¨@¨¨¨
¨¨¨¨@@@¨¨@                                          @¨¨@¨¨¨@¨¨
¨¨¨¨@¨@@¨¨            a body is a vessel            @@¨¨@¨¨¨@¨
¨¨¨¨¨¨@@@¨            a body is a vessel            @@@¨¨@¨¨¨@
@¨¨¨¨¨@¨@@            a body is a vessel            @¨@@¨¨@¨¨¨
¨@¨¨¨¨¨¨@@            a body is a vessel            ¨¨@@@¨¨@¨¨
¨¨@¨¨¨¨¨@¨            a body is a vessel            ¨¨@¨@@¨¨@¨
¨¨¨@¨¨¨¨¨¨            a body is a vessel            ¨¨¨¨@@@¨¨@
@¨¨¨@¨¨¨¨¨            a body is a vessel            ¨¨¨¨@¨@@¨¨
¨@¨¨¨@¨¨¨¨            a body is a vessel            ¨¨¨¨¨¨@@@¨
¨¨@¨¨¨@¨¨¨            a body is a vessel            ¨¨¨¨¨¨@¨@@
@¨¨@¨¨¨@¨¨                                          ¨¨¨¨¨¨¨¨@@
@@¨¨@¨¨¨@¨                                          ¨¨¨¨¨¨¨¨@¨
@@@¨¨@¨¨¨@                                          ¨¨¨¨¨¨¨¨¨¨
@¨@@¨¨@¨¨¨                                          @¨¨¨¨¨¨¨¨¨
¨¨@@@¨¨@¨¨                                          ¨@¨¨¨¨¨¨¨¨