20v9v,w,10v8v,w,a,w,9v7v,w,2f,a,w,8v6v,w,a,3f,a,w,7v5v,w,a,5f,a,w,6v4v,w,a,8f,w,5v3v,w,a,7f,a,w,6v2v,w,8f,a,w,7v3v,w,a,5f,a,w,8v4v,w,a,3f,a,w,9v5v,w,a,2f,w,10v6v,w,a,w,11v7v,w,12v20v13v,2f,v,f,3v14v,f,v,f,3v13v,2f,v,f,3v14v,f,v,f,3v13v,2f,v,f,3v49,70,87,91,106,112,125,144,152,171,184,190,205,209,226,24788,107,109,126,128,130,145,147,149,151,166,168,170,187,189,208133
