github.com/liucxer/courier@v1.7.1/h3/testdata/bc19r08centers.txt (about) 1 8826000001fffff 43.422815 -97.424659 2 8826000003fffff 43.415797 -97.418358 3 8826000005fffff 43.422845 -97.436195 4 8826000007fffff 43.415827 -97.429893 5 8826000009fffff 43.429802 -97.419424 6 882600000bfffff 43.422784 -97.413123 7 882600000dfffff 43.429833 -97.430962