20v6v,5w,9v5v,2w,3f,2w,8v4v,2w,5f,2w,7v4v,w,7f,w,7v4v,w,7f,3w,5v4v,w,5f,3w,a,2w,4v4v,2w,4f,2w,3a,w,4v5v,2w,3f,w,4a,w,4v6v,2w,3f,3a,2w,4v7v,2w,3f,a,2w,5v8v,2w,2f,2w,6v9v,4w,7v20v20v133,152,153,154,171,172,173,174,191,192,193,21268,87,89,106,108,110,127,129,148,169,190,21186
