1 x 5e6nt sequence; 10e3 x 14nt short reads; 
Index prefix:   indexing(secs):   lookup(secs): found:   memory(MB):
 5              3.37              25.57         182      200
 6              3.38               6.66         182      210
 7              4.06               1.69         182      230
 8              6.17               0.42         182      244
10              9.21               0.05         182      450