20v20v9v,9w,2v2v,4w,3v,w,7f,w,2v2v,w,2a,5w,f,2w,f,2w,f,2w,v2v,w,a,3f,w,4f,w,f,w,3f,w,v2v,w,a,14f,w,v2v,w,a,3f,w,4f,w,f,w,3f,w,v2v,w,2a,5w,f,2w,f,5w,v2v,4w,2v,w,5f,w,5v8v,w,3f,3w,5v8v,w,3f,w,7v8v,5w,7v20v20v83,84,103,123,143,163,164110,129,131,133,135,150,190137
