1*Vertices 13 8
21 "A"
32 "B"
43 "C"
54 "D"
65 "E"
76 "F"
87 "G"
98 "H"
109 "x-1"
1110 "x-2"
1211 "x-3"
1312 "x-4"
1413 "x-5"
15*Edges
161 10
171 13
182 12
193 10
203 11
214 11
225 12
235 13
246 12
258 11
268 13
27