I think it would be only one team that goes to the east.
Right now, 15 +15 = 30.
2 new teams. 32 = 16 +16
Seems like MN makes the most sense. Memphis is a lot closer to Houston, Dallas, NO, SA, then MN is to OKC, DEN, Portland, and Utah.
Wonder if they would go back to 2 divisions in each...