20v9v,5w,6v5v,5w,3f,w,6v5v,w,7f,w,6v5v,w,2f,2w,f,w,f,w,6v4v,3w,4f,w,f,w,6v4v,w,3f,2w,f,w,f,w,6v4v,w,f,w,f,w,4f,w,6v4v,w,2f,3a,f,w,f,w,6v4v,w,f,3a,3w,f,2w,5v4v,2w,f,w,6f,w,5v5v,w,3f,2w,3f,w,5v5v,10w,5v20v20v167,168,169,186,187,18872,90,109,127,150,209166
