20v19w,vw,17f,w,vw,2f,6w,a,2f,4w,2f,w,vw,2f,w,a,4f,w,4f,a,w,2f,w,vw,2f,w,11f,w,2f,w,vw,2f,w,2f,3w,f,3w,2f,w,2f,w,vw,2f,w,2f,w,5f,w,2f,w,2f,w,vw,5f,w,5f,w,5f,w,vw,2f,a,w,9f,w,a,2f,w,vw,2f,2w,f,w,5f,w,f,2w,2f,w,vw,2f,w,2f,w,5f,w,2f,w,2f,w,vw,2f,w,2f,3w,f,3w,2f,w,2f,w,vw,2f,w,11f,w,2f,w,vw,2f,w,a,4f,w,4f,a,w,2f,w,vw,2f,4w,2f,a,6w,2f,w,vw,17f,w,v19w,v20v20v69,84,94,183,195,284,294,309149,168,170,187,191,208,210,229189
