Recite the mantras commencing with facing east:
Om Sandhyayai Namah (East)
Om Savitrai Namah (South)
Om Gayatrai Namah (west)
Om Saraswatai Namah (North)
Om sarvaabhyo devataabhyo namo namaH (East)
Om kaamokaarshhiit.h manyurakaarshhiit.h namo namaH (East)