7v,f,12v8v,f,11v8v,f,11vf,6v,3f,6v,f,3vv,f,5v,3f,5v,f,4v2v,2f,2v,f,v,f,v,f,2v,2f,5v3v,11f,6v4v,4f,w,4f,7v5v,f,w,a,v,a,w,f,8v4v,f,w,f,3a,3f,7v3v,3f,5v,3f,6v2v,3f,7v,3f,5vv,2f,11v,2f,4vf,15v,f,3v20v20v20v20v20v20v167,169,187,188,189146,147,149,150,188169
