《史记·八书·天官书》
心宿的三颗星排列形状不宜在一条直线上，如果在一条直线则表示天王政令失宜。
不欲直，直则天王失计。
The Heart Mansion’s three stars should not form a straight line. If they did, this would indicate that the Celestial King’s ordinances were inappropriate.