20v9v,w,10v8v,w,f,w,9v7v,w,f,a,f,w,8v6v,w,f,a,f,a,f,w,7v5v,w,f,a,f,a,f,a,f,w,6v4v,w,3f,a,f,a,3f,w,5v3v,w,f,a,f,w,f,a,f,w,f,a,f,w,4v2v,w,f,a,f,a,5f,a,f,a,f,w,3vv,w,f,a,f,a,f,a,3f,a,f,a,f,a,f,w,2v2v,w,f,a,f,a,5f,a,f,a,f,w,3v3v,w,f,a,f,w,f,a,f,w,f,a,f,w,4v4v,w,3f,a,f,a,3f,w,5v5v,w,f,a,f,a,f,a,f,w,6v6v,w,f,a,f,a,f,w,7v7v,w,f,a,f,w,8v8v,w,f,w,9v9v,w,10v20v20v69,88,90,107,109,111,128,130,145,149,153,164,166,172,174,183,185,187,191,193,195,204,206,212,214,225,229,233,248,250,267,269,271,288,290,30989,108,110,127,129,131,146,148,150,152,165,167,169,171,173,184,186,188,190,192,194,205,207,209,211,213,226,228,230,232,247,249,251,268,270,289189
