K=1 L=1 count 964 least_x 7461883
K=1 L=2 count 0 least_x 0
K=1 L=3 count 0 least_x 0
K=1 L=4 count 0 least_x 0
K=1 L=5 count 0 least_x 0
K=1 L=6 count 0 least_x 0
