X1

X2

X3

X4

X5

X6

X7

X8

...

X18

class

1

85

44

70

205

103

52

149

45

...

183

bus

2

107

57

106

172

50

6

255

26

...

183

bus

3

97

43

73

173

65

6

153

42

...

204

bus

4

88

46

74

171

68

6

152

43

...

195

bus

...

...

...

...

...

...

...

...

...

...

...

...

647

86

36

78

146

58

7

135

50

...

195

saab