19v19v2v,6w,2v,3w,6v2v,w,2a,2f,w,v,2w,f,2w,5v2v,w,2a,2f,3w,3f,w,5v2v,w,2a,8f,w,5v2v,w,2a,2f,w,f,w,3f,w,5v2v,w,2a,3w,f,w,3f,w,5v2v,4w,3f,w,3f,w,5v5v,w,3f,w,3f,w,5v5v,w,7f,w,5v5v,w,2f,2w,3f,w,5v5v,9w,5v19v19v19v19v60,61,79,80,98,99,117,118,136,137105,106,125,144,159,162,179,182,197,20068
