| Absence code should be in quotes but has a human(e) format, such as (0,0,l), (0,2k,0), etc. Other examples are (h,0,0), (h,1,2), (h,2k,4) and so on. | | Absence code should be in quotes but has a human(e) format, such as (0,0,l), (0,2k,0), etc. Other examples are (h,0,0), (h,1,2), (h,2k,4) and so on. |