# language: C
c

# Context
#{ | }
1 2
# 1
1 1
0

1 # Number of statements

1
9 13
0  1  0  0  0  0  0  0  0  0  0  0  0
0  0  0  1  0  0  0  0  0 -1  0 -1  0
0  0  0  0  1  0  0 -1  0  1  0  1  0
0  0  0  0  0  0  0  0  1 -1  0  0  0
0  0  0  0  0  0  0  0  0  0  1 -1  0
1  0  0  0  0  0 -1  0  0  0  0  0  0
1  0  0  0  0 -1  0  0  0  0  0  0  0
1  0  1  0  0  0  0  0  0  0  0  0 -1
1  0  0  0  0  0  0  0  0  0  0  0  1
0  0  0
0


0 # Scattering functions