#@@&$*;=:¨                                          ¨:=;*$&@@#
&$*=:¨¨¨¨¨                                          ¨¨¨¨¨:=*$&
##@&$*;=:¨                                          ¨:=;*$&@##
@@&*;===:¨                                          ¨:===;*&@@
##@&$*;=:¨                                          ¨:=;*$&@##
#@@&$*;=:¨                   body                   ¨:=;*$&@@#
&*==¨¨¨¨¨¨ ¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨::;**;::¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨ ¨¨¨¨¨¨==*&
@&*;;;=¨¨¨                                          ¨¨¨=;;;*&@
@$;=¨¨¨¨¨¨            a body is a vessel            ¨¨¨¨¨¨=;$@
&&**===:¨¨            a body is a vessel            ¨¨:===**&&
##@&$*;=:¨            a body is a vessel            ¨:=;*$&@##
#@@&$*;=:¨            a body is a vessel            ¨:=;*$&@@#
#@@&$*;=:¨            a body is a vessel            ¨:=;*$&@@#
@@@&$*;=:¨            a body is a vessel            ¨:=;*$&@@@
@@@&$*;=:¨            a body is a vessel            ¨:=;*$&@@@
#@@&$*;=:¨            a body is a vessel            ¨:=;*$&@@#
#@@&$*;=:¨            a body is a vessel            ¨:=;*$&@@#
##@&$*;=:¨                                          ¨:=;*$&@##
#@@&$*;=:¨                                          ¨:=;*$&@@#
&*;:¨¨¨¨¨¨                                          ¨¨¨¨¨¨:;*&
##@&$*;=:¨                                          ¨:=;*$&@##
#@@&$*;=:¨                                          ¨:=;*$&@@#