《史记·八书·历书》
月朔大余三十五日，小余八百八十九分；冬至大余三十七日，小余十六分；
大馀三十五，小馀八百八十九；大馀三十七，小馀十六；
The first day of the month is 35 days greater than that of the previous month, 889 minutes less than that of the previous month; the winter solstice is 37 days greater than that of the previous month, 16 minutes less than that of the previous month;