20
Cheney
Clarkston
Coeur d'Alene
Coulee City
Davenport
Ellensburg
George
Leavenworth
Lewiston
Marshall
Moscow
Moses Lake
Pasco
Pullman
Reardan
Ritzville
Spokane
Sprague
Vantage
Washtucna

"Cheney" "Marshall"          7
"Cheney" "Pullman"          67
"Cheney" "Spokane"          18
"Cheney" "Sprague"          24
"Clarkston" "Lewiston"       1
"Clarkston" "Pasco"        132
"Clarkston" "Pullman"       33
"Coeur d'Alene" "Spokane"   35
"Coeur d'Alene" "Moscow"    87
"Coulee City" "Davenport"   66
"Coulee City" "George"      55
"Coulee City" "Leavenworth" 91
"Coulee City" "Moses Lake"  52
"Davenport" "Reardan"       13
"Ellensburg" "Leavenworth"  56
"Ellensburg" "Pasco"       108
"Ellensburg" "Vantage"      29  
"George" "Leavenworth"      70
"George" "Moses Lake"       31
"George" "Pasco"            91
"George" "Vantage"          14
"Lewiston" "Moscow"         33
"Marshall" "Spokane"        10
"Moscow" "Pullman"          10
"Moses Lake" "Pasco"        72
"Moses Lake" "Ritzville"    42
"Pasco" "Ritzville"         82
"Pasco" "Washtucna"         67
"Pullman" "Spokane"         77
"Pullman" "Sprague"         72
"Pullman" "Washtucna"       72
"Reardan" "Spokane"         23
"Reardan" "Sprague"         32
"Ritzville" "Sprague"       23
"Spokane" "Sprague"         36
"Sprague" "Washtucna"       72