20v20v2v,6w,3v,7w,2v2v,w,4f,w,2v,2w,5f,w,2v2v,w,f,a,f,a,4w,6f,w,2v2v,w,f,a,f,a,2f,2w,a,f,w,f,w,f,w,2v2v,2w,13f,w,2v3v,4w,f,a,f,3a,w,f,w,f,w,2v4v,w,4f,a,w,6f,w,2v4v,w,f,w,f,a,f,a,f,6w,2v4v,w,3f,a,f,2a,w,7v4v,5w,3f,w,7v8v,5w,7v20v20v84,86,104,106,111,148,150,151,152,169,188,190,208,210,21185,93,95,112,114,125,134,149,154,166,168,173,175,189,209174
