20v20v20v2v,a,17v2v,f,a,16v2v,2f,a,15v2v,a,2f,a,14v2v,4f,a,13v2v,5f,a,12v2v,a,5f,12v3v,a,4f,12v4v,a,2f,a,12v5v,a,2f,12v6v,a,f,12v7v,a,12v20v20v20v20v20v62,83,104,122,125,146,167,182,203,224,227,245,266,28782,103,123,124,145,162,166,183,187,204,225,226,246,267164
