A complete example

LEDA.GRAPH
void
void
5
|{}|
|{}|
|{}|
|{}|
|{}|
7
1 2 0 |{}|
1 3 0 |{}|
2 3 0 |{}|
3 4 0 |{}|
3 5 0 |{}|
4 5 0 |{}|
5 1 0 |{}|
# version string
GraphWin 1.40000
# scaling  wxmin  wymin  wxmax  wymax
1.117676 -10 -5.6875 499.8828 517.6133
# node label font and size
0 13.6121
# edge label font and size
0 11.79715
# node index format
%d
# edge index format
%d
# multi-edge distance
4.537367
# 
# node infos
# x y shape bclr bwidth r1 r2 clr ltype lclr lpos lstr
189.4805 260.8828 0 1 0.544484 12.70463 12.70463 16 4 -1 4 
341.5508 276.0898 0 1 0.544484 12.70463 12.70463 16 4 -1 4 
384.4883 175.9023 0 1 0.544484 12.70463 12.70463 16 4 -1 4 
294.1406 114.1797 0 1 0.544484 12.70463 12.70463 16 4 -1 4 
186.7969 114.1797 0 1 0.544484 12.70463 12.70463 16 4 -1 4 
# 
# edge infos
# width clr shape style dir ltype lclr lpos sanch tanch poly lstr
0.9074733 1 0 0 1 1 1 5 (0,0) (0,0) 2 (202.122,262.147)
(328.9092,274.8257) 
0.9074733 1 0 0 1 1 1 5 (0,0) (0,0) 2 (201.1272,255.8074)
(372.8415,180.9778) 
0.9074733 1 0 0 1 1 1 5 (0,0) (0,0) 2 (346.5554,264.4124)
(379.4837,187.5797) 
0.9074733 1 0 0 1 1 1 5 (0,0) (0,0) 2 (373.998,168.7357)
(304.6309,121.3463) 
0.9074733 1 0 0 1 1 1 5 (0,0) (0,0) 2 (372.361,172.116)
(198.9242,117.966) 
0.9074733 1 0 0 1 1 1 5 (0,0) (0,0) 2 (281.436,114.1797)
(199.5015,114.1797) 
0.9074733 1 0 0 1 1 1 5 (0,0) (0,0) 2 (187.0292,126.8822)
(189.2481,248.1803)