8 0.5 0.5 1 1
15 0.553707743206942 0.6655468031814158 0.8178820253973793 0.647975183452643
9 0.6425544444807356 0.8451517322194331 0.3268254279449668 0.2498150733810572
21 0.2918997131698751 0.6386936897731224 0.3426538137871488 0.345855615474432