# node-count
8

# edge-count
19

# nodes:
# [NodeId, Latitude, Longitude]
      0        0         0       # a
      1        0         0       # b
      2        0         0       # c
      3        0         0       # d
      4        0         0       # e
      5        0         0       # f
      6        0         0       # g
      7        0         0       # h

# edges:
# [SrcId, DstId, Meters, KilometersPerHour]
     1      0       1            30          # b -> a
     1      0       1            30          # b -> a # duplicate
     1      0       1            30          # b -> a # duplicate
     1      2       1            30          # b -> c
     2      0       1            30          # c -> a
     2      1       1            30          # c -> b
     3      1       1            30          # d -> b
     3      4       2            30          # d -> e
     3      7       1            30          # d -> h
     4      3       2            30          # e -> d
     4      5       1            30          # e -> f
     5      4       1            30          # f -> e
     5      4       1            30          # f -> e # duplicate
     5      7       1            30          # f -> h
     6      4       1            30          # g -> e
     6      5       1            30          # g -> f
     7      2       4            30          # h -> c
     7      3       1            30          # h -> d
     7      5       1            30          # h -> f