L=1 count 2893682 least 1243647
L=2 count 1511 least 13879065087
L=3 count 1 least 3316487815167
L=4 count 0 least 0
L=5 count 0 least 0
L=6 count 0 least 0
L=7 count 0 least 0
L=8 count 0 least 0
