7 0.6984375 0.3484375 0.7578125 0.3484375 0.7578125 0.4046875 0.6984375 0.4046875
4 0.5734375 0.3171875 0.6078125 0.3171875 0.6078125 0.365625 0.5734375 0.365625
9 0.1515625 0.9046875 0.215625 0.9046875 0.215625 0.946875 0.1515625 0.946875
9 0.0859375 0.99375 0.1640625 0.99375 0.1640625 1 0.0859375 1