20v20v7v,7w,6v5v,3w,5f,w,6v5v,w,7f,3w,4v5v,w,9f,w,4v5v,w,2f,2w,a,w,f,a,f,w,4v5v,w,f,2w,3a,f,a,2w,4v5v,w,2f,w,f,2a,2f,w,5v5v,2w,2f,3a,f,2w,5v6v,3w,3a,f,w,6v8v,6w,6v20v20v20v130,133,149,150,151,153,170,171,189,190,191,209,210,21187,88,89,90,91,92,110,151,152,153,170,171,190,21070
