20vv,18w,vv,w,4f,2w,3f,w,2f,w,3f,w,vv,2w,f,w,12f,2w,vv,w,5f,2w,f,2w,f,2w,3f,w,vv,w,f,3w,2f,w,4f,w,4f,w,vv,w,3f,2w,4f,w,f,w,f,2w,f,w,vv,w,4f,w,f,4w,f,w,4f,w,vv,w,a,w,a,2w,f,w,2f,w,f,w,4f,w,vv,w,3a,6f,w,3f,w,f,2w,vv,w,3a,f,2w,f,w,f,2w,f,2w,2f,w,vv,w,3a,2w,11f,w,vv,w,3a,f,w,3f,w,2f,2w,2f,2w,vv,18w,v20v162,164,182,183,184,202,203,204,222,223,224,242,243,24467,75,76,83,89,92,95,127,143,176,187,196,210,21357
