[21,12,9,11,6,7,2,4,1,5,6,3,2,1,1,4,0,1,1,6]

["0 - 2.2","2.2 - 4.4","4.4 - 6.5","6.5 - 8.7","8.7 - 10.9","10.9 - 13.1","13.1 - 15.2","15.2 - 17.4","17.4 - 19.6","19.6 - 21.8","21.8 - 24","24 - 26.1","26.1 - 28.3","28.3 - 30.5","30.5 - 32.7","32.7 - 34.8","34.8 - 37","37 - 39.2","39.2 - 41.4","41.4+"]