20v19w,vw,17f,w,vw,2f,5w,3f,5w,2f,w,vw,f,2w,3f,2w,f,2w,3f,2w,f,w,vw,f,w,5f,w,f,w,5f,w,f,w,vw,f,w,5f,w,f,w,5f,w,f,w,vw,f,2w,3f,2w,f,2w,3f,2w,f,w,vw,2f,5w,3f,5w,2f,w,vw,4f,a,3f,a,3f,a,4f,w,vw,2f,5w,3f,5w,2f,w,vw,f,2w,3f,2w,f,2w,3f,2w,f,w,vw,f,w,5f,w,f,w,5f,w,f,w,vw,f,w,5f,w,f,w,5f,w,f,w,vw,f,2w,3f,2w,f,2w,3f,2w,f,w,vw,2f,5w,3f,5w,2f,w,vw,17f,w,v19w,v20v20v185,189,193149,184,194189
