20v20v9v,4w,7v4v,6w,a,f,w,7v4v,w,3f,a,f,a,f,w,7v4v,w,3f,w,2f,a,w,7v4v,2w,f,a,w,f,6w,4v5v,w,f,a,2f,a,w,3f,w,4v5v,w,f,a,5f,a,f,w,4v5v,w,f,w,f,w,a,w,f,3w,4v5v,w,7f,w,6v5v,5w,2f,2w,6v9v,4w,7v20v20v70,88,90,111,127,147,150,167,173,19086,88,90,126,167,173,186,188,190,192231
