separators = "①②③④⑤";

for (y = Bottom; y >= 1; y--) {
  for (i = len(separators); i >= 1; i--) {
    separator = mid(separators, i, 1);
    p1 = pos([1,y], separator);
    if (p1 == 1) {
      for (x = 1; x <= Right; x++) {
        p = pos([x,y], separator);
        [x,y] = mid([x,y], p + 1);
      }
    } else if (p1 > 1) {
      InsertRow(y + 1);
      for (x = 1; x <= Right; x++) {
        p = pos([x,y], separator);
        if (p > 0) {
          [x,y+1] = mid([x,y], p + 1);
          [x,y] = left([x,y], p - 1);
        }
      }
    }
  }
}