n=6: bands with B<A: 0 of 35; min B/A = 1.4667 at -3<=y-x<=3 (A=150, B=220)
n=7: bands with B<A: 2 of 48; min B/A = 0.9608 at -3<=y-x<=4 (A=536, B=515)
n=8: bands with B<A: 13 of 63; min B/A = 0.5714 at -4<=y-x<=4 (A=2380, B=1360)
n=9: bands with B<A: 32 of 80; min B/A = 0.3357 at -4<=y-x<=5 (A=9655, B=3241)
n=10: bands with B<A: 45 of 99; min B/A = 0.1837 at -5<=y-x<=5 (A=46194, B=8484)
n=7 band -3<=y-x<=4: |S|=1066 A=536 B=515 B/A=0.9608
n=7 band -4<=y-x<=3: |S|=1066 A=536 B=515 B/A=0.9608
n=8 band -4<=y-x<=4: |S|=6902 A=2380 B=1360 B/A=0.5714
n=10 band -5<=y-x<=5: |S|=329462 A=46194 B=8484 B/A=0.1837
