20v20v7v,5w,8v7v,w,3f,w,8v5v,3w,f,w,a,2w,7v5v,w,3f,a,2f,2w,6v4v,2w,2f,3a,2f,2w,5v4v,w,2f,2a,f,2a,2f,w,5v3v,2w,f,2a,f,w,f,2a,f,2w,4v3v,w,2f,a,5f,a,2f,w,4v3v,w,4f,3w,4f,w,4v3v,6w,v,6w,4v20v20v20v90,109,128,129,130,147,148,150,151,166,167,171,172,186,19288,109,128,129,130,147,148,150,151,166,167,171,172,186,192189
