pair,contact1,contact2,flow1,flow2 7dxh_y_,12,16,1,1 7dxh_y_,13,17,1,1 7dxh_y_,15,19,1,1 7dxh_y_,16,20,1,1 7dxh_y_,18,21,1,1 7dxh_y_,18,22,1,1 7dxh_y_,19,23,1,1 7dxh_y_,22,26,1,1