pair,contact1,contact2,flow1,flow2
5xjc_x_,2,3,1,1
5xjc_x_,2,5,1,1
5xjc_x_,4,13,1,1
5xjc_x_,4,15,1,1
5xjc_x_,6,8,1,1
5xjc_x_,6,9,1,1
5xjc_x_,9,11,1,1
5xjc_x_,9,12,1,1
5xjc_x_,17,20,1,1
5xjc_x_,23,25,1,1