set HOSTS := 'Host 1' 'Host 2' 'Host 3' ; set DEVICES := 'Device A' 'Device B' ; set HUBS := 'Hub 1' 'Hub 2' ; set SWITCHES := 'Switch'; set LINKS := 1 2 3 4 5 6 7 8 9 10 11 ; param : maxports portbw := 'Host 1' 2 75 'Host 2' 2 75 'Host 3' 2 75 'Device A' 2 150 'Device B' 3 85 'Hub 1' 3 . 'Hub 2' 3 . 'Switch' 5 100 ; param : bw := 'Hub 1' 85 'Hub 2' 85 'Switch' . 1 125 2 125 3 125 4 125 5 125 6 125 7 125 8 125 9 125 10 125 11 125 ; param: from to := 1 'Host 1' 'Hub 1' 2 'Host 1' 'Switch' 3 'Host 2' 'Hub 1' 4 'Host 2' 'Switch' 5 'Host 3' 'Switch' 6 'Host 3' 'Device B' 7 'Hub 1' 'Device B' 8 'Hub 2' 'Device A' 9 'Hub 2' 'Device B' 10 'Switch' 'Hub 2' 11 'Switch' 'Device A' ;