14 # { (i,j,k,l) | -i+l >= 0, j-1 >= 0, -j+l >= 0, k-1 >= 0, i-k >= 0, 1 >= 0 }
26 # Scattering functions
30 0 1 0 0 0 0 0 0 0 0 0 0 0
31 0 0 1 0 0 0 0 0 -1 0 0 0 0
32 0 0 0 1 0 0 0 0 0 0 0 0 0
33 0 0 0 0 1 0 0 0 0 -1 -1 0 0
34 0 0 0 0 0 1 0 0 0 0 0 0 0
35 0 0 0 0 0 0 1 0 0 -1 0 0 0
36 0 0 0 0 0 0 0 1 0 0 0 0 0
37 1 0 0 0 0 0 0 0 0 0 0 0 1