Visual Basic - imprimir horizontal codigo zebra

Hola!!!!
Tengo este codigo generado para etiqueta, pero al imprimir sale vertical
Como hago para cambiar desde el codigo la orientacion de impresion
Que debo hacer?
De antemano agradezco sus ayudas
Codigo:
^XA^M
^LH15,30
^FO0,0^A0N,30,30^FDSHIP DATE:^FS^M
^FO230,0^A0N,30,30^FD1/9/2012 Monday^FS^M
^^LH15,20
^FO0,40^A0N,40,50^FDFTD^FS^M
^FO80,40^GSN,35,35^FDA^FS^M
^FO95,40^A0N,40,50^FD FLOWER EXCHANGE^FS^M
^FO550,0^A0N,40,40^FDAWB 1234^FS^M
^FO0,82^A0N,25,35^FDAUJUAN TANCA MARENGO KM 15 CC D@CENTRO^FS^M
^FO0,110^A0N,25,35^FDQUITON, ^FS^M
^FO400,110^A0N,25,35^FDPHONE #: (800) 767 4000^FS^M
^FO0,130^GB720,3,5^FS
^FO0,140^A0N,30,30^FDFedEx Priority Overnight^FS^M
^LH15,10
^FO0,180^A0N,40,40^FDFedEx Priority Overnight Acct: ^FS^M
^FO0,215^A0N,40,40^FD ^FS^M
^LH15,0
^FO0,350^GB740,3,5^FS
^FO0,360^A0N,30,30^FDUSA Bouquet Attn: Sergio Lopez^FS^M
^FO0,390^A0N,30,30^FD4575 Atwater Ct. Ste A^FS^M
^FO0,425^A0N,30,30^FDBuford, GA 30518^FS^M
^FO0,465^A0N,30,30^FD770.932.0266^FS^M
^FO0,494^GB280,3,5^FS
^FO281,445^BC,50,y,N^FD42511305001^FS^M
^FO650,465^A0N,30,30^FD1 of 1^FS^M
^FO0,505^A0N,15,20^FDREF:^FS^M
^FO0,522^A0N,40,40^FD00425113.5^FS^M
^FO225,510^A0N,15,20^FDQTY:^FS^M
^FO225,522^A0N,40,40^FDH:1^FS^M
^FO308,510^A0N,15,20^FDPROD:^FS^M
^FO315,522^A0N,40,40^FDBQT-R01^FS^M
^FO0,555^A0N,40,40^FDSample Box ASSORTED BOUQUETS^FS^M
^XZ^M