12 3
21 1 -281
31 -1 14000
4
5-1
6
76 6
80  -392     0     8    -1     0
90   392     8     0     1     0
101    -1     0     0     0     0
111     1     0     0     0    35
121   392     0     0     1     0
131  -392     0     0    -1   280
14
15Urs_unknowns
16