"for v1 = 1 to 9
  for v2 = 0 to 9
    for v3 = 0 to 9
      for v4 = 0 to 9
        for v5 = 0 to 9
          for v6 = 0 to 9
            for v7 = 0 to 9
              for v8 = 0 to 9
                for v9 = 0 to 9
                  for v10 = 0 to 9
                    print v1,v2,v3,v4,v5,v6,v7,v8,v9,v10
                  next
                next
              next
            next
          next
        next
      next
    next
  next
next"