History

Time	Change
2013-09-20 14:06:41+00:00	Created
2013-09-20 14:06:41+00:00	Associated with 行送り
2020-11-06 09:02:26+00:00	Associated with 行送り方向
2020-11-06 09:03:46+00:00	Associated with 行の進行
2020-11-06 09:05:08+00:00	Associated with block-progression-direction