4. The method of claim 3 , wherein receiving the indication of at least the portion of the first group of points on the presence-sensitive display traversed by the first sub-gesture before receiving the indication of at least the portion of the second group of points on the presence-sensitive display traversed by the second sub-gesture comprises receiving an indication of multiple points of the first group of points before receiving the indication of at least the portion of the second group of points.
4. The method of claim 3 , wherein receiving the indication of at least the portion of the first group of points on the presence-sensitive display traversed by the first sub-gesture before receiving the indication of at least the portion of the second group of points on the presence-sensitive display traversed by the second sub-gesture comprises receiving an indication of multiple points of the first group of points before receiving the indication of at least the portion of the second group of points. 5. The method of claim 4 , wherein receiving the indication of the multiple points of the first group of points on the presence-sensitive display traversed by the first sub-gesture before receiving the indication of at least the portion of the second group of points on the presence-sensitive display traversed by the second sub-gesture comprises receiving the indication of the multiple points of the first group of points before receiving an indication of multiple points of the second group of points.