20v6v,8w,6v6v,w,6f,2w,5vv,6w,f,4w,2f,w,5vv,w,3f,2w,f,5w,f,w,5vv,w,f,w,f,2w,3f,3w,f,5w,vv,w,3f,4w,3f,w,f,w,3f,w,vv,3w,f,5w,2a,6f,w,v3v,w,f,2w,3f,2a,2w,2f,3w,v3v,w,f,2w,2f,w,2a,3w,f,3w,v3v,w,f,3w,f,5w,4f,w,v2v,2w,f,w,f,w,f,w,f,w,6f,w,v2v,w,2f,3w,f,3w,4f,3w,v2v,w,8f,6w,3v2v,6w,4f,w,7v7v,2w,3f,w,7v8v,2w,2f,w,7v9v,4w,7v20v20v150,151,170,171,190,191123,233,235,236,289,310169
