(from B40) ... 2003/05/06
(from B52 j w/ 40) ... 2003/05/09
(from B52) ... 2003/05/09
(from B52(a)) ... 2003/05/09
(from B52b) ... 2003/05/09
(from B51b) ... 2003/05/09
(from B51) ... 2003/05/09