{ S1[i0, i1, i2, i3] -> [0, 2i0, 0, 2i0 + 2i1, 0, 2i0 + i2, 0, 2i0 + 2i1 + i3, 0] : i3 <= 4 - 2i0 - 2i1 and i3 >= i2 and i2 <= 9 - 2i0 and i2 >= 0 and i2 >= 1 - 2i0 and i3 <= 1 + i2 and i2 <= 1 and i3 >= 1 - 2i0 - 2i1 }
{  :  }
{ [i, j, k, l, m, n, o, p, q] -> separate[o0] }