规则Rules：
标准数独基础上，挡板两侧数字连续，相邻两格之间如果没有挡板，则这两格一定不连续。
Classic rules applied. Additionally, the 2 numbers adjacent to the bar is consecutive, 2 adjacent cells with no bar cannot be consecutive.
◆例题Example
◆在线做Do it by CTC
◆在线做 Do it by Penpa
