,E_CO,NS_KS,NE_KS,SW_KS,SCent_KS,NW_OK,Cent_OK,ECent_NM,TX_Pan,West_TX,SE_AZ,STexas
E_CO,,,,,,,,,,,,
NS_KS,190,,,,,,,,,,,
NE_KS,750,560,,,,,,,,,,
SW_KS,300,220,560,,,,,,,,,
SCent_KS,460,310,360,200,,,,,,,,
NW_OK,480,410,560,200,210,,,,,,,
Cent_OK,660,540,460,360,250,200,,,,,,
ECent_NM,470,540,920,380,560,400,580,,,,,
TX_Pan,650,630,820,410,480,270,390,310,,,,
West_TX,770,800,1050,610,710,510,630,320,250,,,
SE_AZ,930,1080,1510,970,1150,970,1160,600,790,580,,
STexas,1450,1430,1430,1190,1200,1020,990,1040,800,740,1200,