Page 28 of ASCE, Force Balancing section. This indicates that both PV and even unit numbers are required for a balanced game, but it also uses the word "roughly". To some of us, this indicates that it may not actually be a hard rule. Meaning that while PV limits are required, even unit numbers are not required. Are even unit numbers of equal importance as PV for a balanced game? What is meant by the word roughly? PV has an acceptable fudge factor of 5%. What would be an acceptable fudge factor for even unit numbers?