{ s0[i, j] -> [i, j, 0] : i >= 1 and i <= 9 and j >= 1 and j <= 9; s1[5, j] -> [5, j, 1] : j >= 1 and j <= 9 }

{  :  }

{ [i0, i1, i2] -> separate[o0] : o0 >= 2; [i0, i1, i2] -> atomic[o0] : o0 <= 1 }