For example, 14 people formation: 14 people in place to dance square dance, the formation so rows, divided into three rows before and after two rows of five people each, the middle of the row of four people.
X X X X X X X
X X X X X X X
X X X X X X X
Square dance is about the large space of activity, dense and compact formations; the middle of the row of four people are located in the front and back of the rows of the two neighboring two people in the intervals, as a result of avoiding the three-row arrangement of the alignment of the formation of the lively, personal space for the effect of activity.