20v9v,w,10v8v,w,f,w,9v7v,w,3f,w,8v6v,w,2f,a,2f,w,7v5v,w,2f,a,f,a,2f,w,6v4v,w,2f,a,f,a,f,a,2f,w,5v3v,w,2f,a,f,a,f,a,f,a,2f,w,4v4v,w,2f,a,f,a,f,a,2f,w,5v5v,w,2f,a,f,a,2f,w,6v6v,w,2f,a,2f,w,7v7v,w,3f,w,8v8v,w,f,w,9v9v,w,10v20v89,108,110,127,129,131,146,148,150,152,167,169,171,188,190,20988,90,109,126,128,130,132,147,151,166,168,170,172,189,208,210149
