8 0.5 0.5 1 1
21 0.405448914981847 0.4227741439185815 0.43527956129215684 0.31034691852568735
2 0.5250000696207517 0.48548181327283835 0.20598469764227278 0.15619014970954978
2 0.3281768077577536 0.5326713746881591 0.2027960306460784 0.15448210049533806