Literature Reference: 分行参瑞兽，传点乱宫鸦。—— 《同刘二十八院长述旧言怀感时书事奉寄澧州张员外使君五十二韵之作因其韵增至八十通赠二君子》 In rows they march with auspicious beasts, while the palace crows scatter in chaos. Source from 'Tong Liu Ershiba Yuanzhang Shu Jiu Yan Huai Gan Shi Shu Shi Feng Ji Li Zhou Zhang Yuanwai Shi Jun Wu Shi Er Yun Zhi Zuo Yin Qi Yun Zeng Zhi Ba Shi Tong Zeng Er Jun Zi'.