s=['/\\','\\/'] n=0 exec"""n+=1;t=['']*2**(2*n+1) for i in range(len(s)): for c in s[i]:x=cmp(c,'/');a=' '*4;t[4*i]+=[' /','\\/\\ ',a][x];t[4*i+1]+=['/\\ \\\\',' / ',a][x];t[4*i+2]+=['\\ \\/',' / ',a][x];t[4*i+3]+=['/ ',' \\/\\\\',a][x] s=t """*input() print'\n'.join(s)