1[n] -> { s0[i] -> [i,0] : 1 <= i <= 100 and n > 1;2 s1[i,j] -> [i,j] : 1 <= i,j <= 100 and n > 1;3 s2[i,j] -> [i,j] : 1 <= i,j <= 100 }4[n] -> { : }5[n] -> { [i,j] -> separate[x] : x >= 0 }6
