p cnf 21 22
2 0
-5 9 0
-9 5 0
-3 9 0
-9 3 0
4 0
6 0
5 0
15 -7 0
8 0
10 0
-17 5 0
-5 17 0
12 0
13 0
-1 9 0
-9 1 0
16 0
20 -21 0
19 0
18 0
-11 14 0
c 2->BOpt
c 1->VncViewer
c 3->Base
c 4->Opt
c 6->Option
c 5->Type
c 7->OptionsButtonFeat
c 8->TightVNC
c 9->VncViewerMain
c 10->Options
c 11->RecordButtonFeat
c 12->Menu
c 13->Button
c 14->RecordingFeat
c 15->OptionsFeat
c 16->OpSubFeat
c 17->VncViewerType
c 19->disp
c 18->MOpt
c 20->ClipboardFeat
c 21->ClipboardButtonFeat