20v20v4v,9w,7v4v,w,7f,4w,4v4v,w,2f,4w,4a,w,4v4v,w,10f,w,4v4v,w,3f,3w,3a,f,w,4v4v,w,9f,2w,4v4v,w,4f,2w,2a,f,2w,4v4v,w,10f,w,4v4v,w,5f,w,a,w,2f,w,4v4v,w,7f,w,2f,w,4v4v,12w,4v20v20v91,92,93,94,131,132,133,171,172,21186,126,127,166,167,168,206,207,208,20968
