Abstract
1. The case of REI directions that were ditermined by ancient religions. 2. The case of REI directions that were ditermined by the conditions of the site. 3. The case of REI directions that followed Heian Dairi. 4. The case of REI directions that followed the dictation of the previous generations. 5. The case of REI directions that were ditermined by arrangement of residence. 6. The case of REI directions that were ditermined by locations of other residence. Conclusion.
