UnitedStatesGraphViz

start=29;
graph G {
    Alabama;
    Arizona;
    Arkansas;
    California;
    Colorado;
    Connecticut;
    Delaware;
    Florida;
    Georgia;
    Idaho;
    Illinois;
    Indiana;
    Iowa;
    Kansas;
    Kentucky;
    Louisiana;
    Maine;
    Maryland;
    Massachusetts;
    Michigan;
    Minnesota;
    Mississippi;
    Missouri;
    Montana;
    Nebraska;
    Nevada;
    NewHampshire [label="New Hampshire"];
    NewJersey [label="New Jersey"];
    NewMexico [label="New Mexico"];
    NewYork [label="New York"];
    NorthCarolina [label="North Carolina"];
    NorthDakota [label="North Dakota"];
    Ohio;
    Oklahoma;
    Oregon;
    Pennsylvania;
    RhodeIsland [label="Rhode Island"];
    SouthCarolina [label="South Carolina"];
    SouthDakota [label="South Dakota"];
    Tennessee;
    Texas;
    Utah;
    Vermont;
    Virginia;
    Washington;
    WestVirginia [label="West Virginia"];
    Wisconsin;
    Wyoming;
    
	Alabama -- Tennessee;
	Alabama -- Georgia;
	Alabama -- Florida;
	Alabama -- Mississippi;

	Arizona -- Utah;
	Arizona -- Colorado [style="dotted"];
	Arizona -- NewMexico;
	Arizona -- California;
	Arizona -- Nevada;

	Arkansas -- Missouri;
	Arkansas -- Tennessee;
	Arkansas -- Mississippi;
	Arkansas -- Louisiana;
	Arkansas -- Texas;
	Arkansas -- Oklahoma;

	California -- Oregon;
	California -- Nevada;

	Colorado -- Wyoming;
	Colorado -- Nebraska;
	Colorado -- Kansas;
	Colorado -- Oklahoma;
	Colorado -- NewMexico;
	Colorado -- Utah;

	Connecticut -- Massachusetts;
	Connecticut -- RhodeIsland;
	Connecticut -- NewYork;

	Delaware -- Pennsylvania;
	Delaware -- NewJersey;
	Delaware -- Maryland;

	Florida -- Georgia;

	Georgia -- Tennessee;
	Georgia -- NorthCarolina;
	Georgia -- SouthCarolina;

	Idaho -- Montana;
	Idaho -- Wyoming;
	Idaho -- Utah;
	Idaho -- Nevada;
	Idaho -- Oregon;
	Idaho -- Washington;

	Illinois -- Wisconsin;
	Illinois -- Indiana;
	Illinois -- Kentucky;
	Illinois -- Missouri;
	Illinois -- Iowa;

	Indiana -- Michigan;
	Indiana -- Ohio;
	Indiana -- Kentucky;

	Iowa -- Minnesota;
	Iowa -- Wisconsin;
	Iowa -- Missouri;
	Iowa -- Nebraska;
	Iowa -- SouthDakota;

	Kansas -- Nebraska;
	Kansas -- Missouri;
	Kansas -- Oklahoma;

	Kentucky -- Ohio;
	Kentucky -- WestVirginia;
	Kentucky -- Virginia;
	Kentucky -- Tennessee;
	Kentucky -- Missouri;

	Louisiana -- Mississippi;
	Louisiana -- Texas;

	Maine -- NewHampshire;

	Maryland -- Pennsylvania;
	Maryland -- Virginia;
	Maryland -- WestVirginia;

	Massachusetts -- Vermont;
	Massachusetts -- NewHampshire;
	Massachusetts -- RhodeIsland;
	Massachusetts -- NewYork;

	Michigan -- Ohio;
	Michigan -- Wisconsin;

	Minnesota -- Wisconsin;
	Minnesota -- SouthDakota;
	Minnesota -- NorthDakota;

	Mississippi -- Tennessee;

	Missouri -- Tennessee;
	Missouri -- Oklahoma;
	Missouri -- Nebraska;

	Montana -- NorthDakota;
	Montana -- SouthDakota;
	Montana -- Wyoming;

	Nebraska -- SouthDakota;
	Nebraska -- Wyoming;

	Nevada -- Oregon;
	Nevada -- Utah;

	NewHampshire -- Vermont;

	NewJersey -- NewYork;
	NewJersey -- Pennsylvania;

	NewMexico -- Oklahoma;
	NewMexico -- Texas;
	NewMexico -- Utah [style="dotted"];

	NewYork -- Vermont;
	NewYork -- RhodeIsland;
	NewYork -- Pennsylvania;

	NorthCarolina -- Virginia;
	NorthCarolina -- SouthCarolina;
	NorthCarolina -- Tennessee;

	NorthDakota -- SouthDakota;

	Ohio -- Pennsylvania;
	Ohio -- WestVirginia;

	Oklahoma -- Texas;

	Oregon -- Washington;

	Pennsylvania -- WestVirginia;

	SouthDakota -- Wyoming;

	Tennessee -- Virginia;

	Utah -- Wyoming;

	Virginia -- WestVirginia;

	overlap=false;
	splines=true;
}