# language: C
c

# no parameters
0 2
0

1 # One statement

1
# D = {i, j | 2<=i<=4 2<=j<=4}
4 4
#   i   j   1
1   1   0  -2
1  -1   0   4
1   0   1  -2
1   0  -1   4
0   0   0
0

1 # Scattering function

# T = (j+2,3i+j)
2 6
#  t1  t2   i   j   1
0   1   0   0  -1   0
0   0   1  -1   0   0

1
t1 t2

#############################


# T = (j,i)
2 6
#  t1  t2   i   j   1
0   1   0   0  -1   0
0   0   1  -1   0   0

2 6
#  t1  t2   i   j   1
0   1   0   0  -1  -2
0   0   1  -3  -1   0