20v3v,8w,9v3v,w,2f,w,3f,3w,7v3v,w,8f,3w,5v3v,w,2f,2w,f,2w,3f,2w,4v3v,2w,f,w,3f,3w,2f,w,4v4v,w,f,w,f,a,3f,2w,f,w,4v4v,w,f,w,4a,2f,w,f,w,4v4v,w,2f,4a,w,f,w,f,w,4v4v,w,2f,w,f,a,3f,w,f,w,4v4v,4w,2f,4w,f,w,4v7v,w,7f,w,4v7v,9w,4v20v20v128,147,148,149,150,167,168,169,170,189108,127,129,148,150,167,169,188,190,209189
