held_endpoint,direction,result,years,check,meaning
Later: 6 BC,Backward,4906 BC → 6 BC,4900,4906 − 6 = 4900,Jared opening reached
Earlier: 4836 BC,Forward,4836 BC → AD 65,4900,4836 + 65 − 1 = 4900,Christ-generation closing boundary reached