[M] -> { S1[i0, i1, i2] -> [0, i0, 0, i1 + i2, 0, i1, 0] : i0 <= M and i1 >= 1 and i1 <= M and i2 >= 1 and i2 <= i0 }

[M] -> {  :  }

[M] -> { [i, j, k, l, m, n, o] -> separate[o0] }