Charleston, Birmingham, Sioux Falls
E1
Washington, D.C., New Orleans, Fargo
E2
Salt Lake City, Washington, DC, Asheville
E3
Baton Rouge, Sioux Falls, Charlotte
E4
New Orleans, Concord, N.H., Washington, D.C.
E5
Nevada, South Dakota, Alabama
E6
Salt Lake, Louisville, Indianapolis
E7
California; Alabama; New Hampshire
E8
New Orleans/Kentucky/Ohio
E9
Chicago, Minneapolis, North Carolina
E10