20v20v8v,3w,9v7v,w,3f,w,8v6v,w,2f,a,2f,w,7v5v,w,2f,a,f,a,2f,w,6v4v,w,2f,a,f,w,f,a,2f,w,5v4v,w,f,3a,f,3a,f,w,5v4v,w,2f,a,f,w,f,a,2f,w,5v5v,w,2f,a,f,a,2f,w,6v6v,w,2f,a,2f,w,7v7v,w,3f,w,8v8v,3w,9v20v20v89,108,110,127,131,146,147,148,150,151,152,167,171,188,190,20989,108,109,110,127,131,146,148,150,152,167,171,188,189,190,209153
