20v20v6v,5w,9v6v,w,3f,w,9v6v,w,f,w,f,w,9v6v,w,f,w,f,w,9v6v,w,f,w,f,w,9v6v,w,3f,w,9v5v,2w,f,6w,6v5v,w,7f,w,6v5v,w,7f,2w,5v5v,6w,3f,2w,4v5v,w,2a,4w,3f,w,4v5v,w,2a,3f,w,3f,w,4v5v,w,2a,6f,2w,4v5v,w,2a,3w,2f,2w,5v5v,2w,5f,2w,6v6v,7w,7v20v20v246,247,266,267,286,287,306,307127,148,188,190,252,273,287,28868
