From: Choosing the best heuristic for seeded alignment of DNA sequences
(m + w)
Seed
12
{0,1,2,4,5,9,11,12,15,16,17,18}
11
{0,1,2,3,7,10,11,13,15,16,17}
10
{0,1,2,5,6,8,12,13,14,15}
9
{0,1,2,6,7,9,10,12,13}