residues mod 9216: 1: 6139
K=1 L=1 count 49192580 least_x 14244859
K=1 L=2 count 25674 least_x 55950434299
K=1 L=3 count 1 least_x 598250349026299
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
