"","n_neighbors","dubious_number_nneighbors" "1",5,668 "2",6,750 "3",7,852 "4",8,762 "5",9,758 "6",10,742 "7",15,854 "8",20,810 "9",25,749 "10",30,962 "11",35,958 "12",40,942 "13",45,923 "14",50,889 "15",80,1008 "16",160,996 "17",240,969 "18",320,893