20v20v20v3v,5w,4v,5w,3v3v,w,3f,w,4v,w,3f,w,3v3v,w,f,w,f,6w,f,w,f,w,3v3v,w,4f,4a,4f,w,3v3v,w,3f,a,4w,a,3f,w,3v3v,w,4f,4a,4f,w,3v3v,w,f,w,f,6w,f,w,f,w,3v3v,w,3f,w,4v,w,3f,w,3v3v,5w,4v,5w,3v20v20v20v128,129,130,131,147,152,168,169,170,171125,126,133,134,147,152,165,166,173,174169
