8 0.457031 0.8947919999999999 0.15468700000000002 0.1979170000000001
8 0.7796880000000002 0.895833 0.1468750000000001 0.19166700000000012
7 0.2309541420118343 0.9536489151873766 0.15440088757396453 0.06410256410256411