Ten basketball players numbered 1 to 10 take turns to conduct three-person passing training. The first round is trained by players numbered (1, 2, 3), and then, in turn, players numbered (4, 5, 6, 7, 8, 9) (, 10, 1, 2), ... player training. When it is the turn of the players numbered (1, 2, 3) again, what round of training will be carried out.
编号为1～10的10名篮球运动员轮流进行三人传球训练，第1轮由编号(1，2，3)的队员训练，然后，依次是编号(4，5，6,7，8，9)(，10，1，2)，…队员训练．当再次轮到编号(1，2，3)的队员时，将要进行的是第多少轮训练．
<gadget id="calculator">3 / 3</gadget>
<output>1</output>

<gadget id="calculator">10 * 1</gadget>
<output>10</output>

<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<result>11</result>