20v6v,3w,2v,3w,6v6v,w,a,w,2v,w,a,w,6v6v,w,a,4w,a,w,6v6v,w,2a,2w,2a,w,6v6v,w,f,4a,f,w,6v6v,w,f,4a,f,w,6v6v,3w,2f,3w,6v8v,w,2f,w,8v8v,w,2f,w,8v9w,2f,9ww,5f,w,6f,w,5f,ww,18f,w5w,3f,w,2f,w,3f,5w4v,w,f,w,6f,w,f,w,4v4v,w,3f,4w,3f,w,4v4v,w,3f,w,2v,w,3f,w,4v4v,5w,2v,5w,4v20v20v47,52,67,72,87,88,91,92,108,109,110,111,128,129,130,131150,189,228,231,242,244,249,250,255,257,266,267,272,273,306,313290
