*Vertices 10
*Arcs
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 1
*Vertices 10
1 "A"
2 "B"
3 "C"
4 "D"
5 "E"
6 "F"
7 "G"
8 "H"
9 "I"
10 "J"
*Arcs
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 1
*Vertices 10
1 "A" "square"
2 "B" "square"
3 "C" "square"
4 "D" "square"
5 "E" "escaping spaces"
6 "F" "square"
7 "G" "square"
8 "H" "escaping \\backslashes\\"
9 "I" "square"
10 "J" "escaping \"quotes\""
*Arcs
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 1