# language: FORTRAN
f

# Context
# {length,width | width+2<=length; 1<=width}
3   4
#  M  N   1
1  1  -1 -2
1  0  1  -1
1  0  0  1
0

8 # Number of statements

1
# {t1,t2,length,width | t1=0; t2=0; width+2<=length; 1<=width}
5   6
#  i  j  M  N  1
0  1  0  0  0  0
0  0  1  0  0  0
1  0  0  1  -1 -2
1  0  0  0  1  -1
1  0  0  0  0  1
0 0 0

1
# {t1,t2,length,width | 1<=t1<=width; t2=0; width+2<=length}
5   6
#  i  j  M  N  1
0  0  1  0  0  0
1  1  0  0  0  -1
1  -1 0  0  1  0
1  0  0  1  -1 -2
1  0  0  0  0  1
0 0 0

1
# {t1,t2,length,width | t1=t2; 1<=t2<=width; width+2<=length}
5   6
#  i  j  M  N  1
0  1  -1 0  0  0
1  0  1  0  0  -1
1  0  -1 0  1  0
1  0  0  1  -1 -2
1  0  0  0  0  1
0 0 0

1
# {t1,t2,length,width | t1=2t2-width; width+1<=t2<=length-1; 1<=width}
5   6
#  i  j  M  N  1
0  1  -2 0  1  0
1  0  1  0  -1 -1
1  0  -1 1  0  -1
1  0  0  0  1  -1
1  0  0  0  0  1
0 0 0

1
# {t1,t2,length,width | t1=2t2+width; 1<=t2<=length-width-1; 1<=width}
5   6
#  i  j  M  N  1
0  1  -2 0  -1 0
1  0  1  0  0  -1
1  0  -1 1  -1 -1
1  0  0  0  1  -1
1  0  0  0  0  1
0 0 0

1
# {t1,t2,length,width | (2t2-width+1,t2+1)<=t1<=(t2+length-1,2t2+width-1); 1<=t2<=length-1; width+2<=length}
8   6
#  i  j  M  N  1
1  1  -2 0  1  -1
1  1  -1 0  0  -1
1  -1 1  1  0  -1
1  -1 2  0  1  -1
1  0  1  0  0  -1
1  0  -1 1  0  -1
1  0  0  1  -1 -2
1  0  0  0  0  1
0 0 0

1
# {t1,t2,length,width | (width+1,2t2+width+1)<=t1<=(2length-width-2,2t2+width+2); width+2<=length; 1<=width}
6   6
#  i  j  M  N  1
1  1  0  0  -1 -1
1  1  -2 0  -1 -1
1  -1 0  2  -1 -2
1  -1 2  0  1  2
1  0  0  1  -1 -2
1  0  0  0  1  -1
0 0 0

1
# {t1,t2,length,width | (width+1,2t2-width)<=t1<=(2t2+width,2length-width-2); width+2<=length; 1<=width}
7   6
#  i  j  M  N  1
1  1  0  0  -1 -1
1  1  -2 0  1  0
1  -1 2  0  1  0
1  -1 0  2  -1 -2
1  0  0  1  -1 -2
1  0  0  0  1  -1
1  0  0  0  0  1
0 0 0
0

0 # Scattering functions