20v6v,7w,7v6v,w,5f,w,7v6v,w,f,3w,f,2w,6vv,4w,v,w,f,w,v,w,2f,5w,2vv,w,2f,3w,f,w,v,w,f,a,4f,w,2vv,w,f,a,4f,w,v,w,f,a,4f,w,2vv,w,f,a,4f,w,v,w,f,a,2w,f,2w,2vv,w,f,a,2w,f,2w,v,w,f,a,3f,w,3vv,w,f,a,3f,w,2v,w,f,a,2w,f,w,3vv,w,2f,4w,2v,w,f,a,3f,w,3vv,4w,5v,w,2f,4w,3v10v,4w,6v20v20v112,123,132,143,152,163,172,183,192,212132,134,135,143,145,146,152,163,172,19249
