D68P1993D68P1997D68P1998D68P2001D68P2002D68P2004D68P2005D68P2008D68P1696-2D68P1827-2D68P1612D68P1616D68P1619D68P1646D68P1447D68P1448D68P1449D68P1450D68P1451D68P1452