pair,contact1,contact2,flow1,flow2 8pw6_x_,3,6,1,1 8pw6_x_,7,11,1,1 8pw6_x_,8,12,1,1 8pw6_x_,9,13,1,1 8pw6_x_,10,14,1,1 8pw6_x_,11,15,1,1 8pw6_x_,12,16,1,1 8pw6_x_,13,17,1,1 8pw6_x_,14,18,1,1 8pw6_x_,15,19,1,1 8pw6_x_,16,20,1,1 8pw6_x_,17,21,1,1 8pw6_x_,18,22,1,1 8pw6_x_,19,22,1,1 8pw6_x_,19,23,1,1 8pw6_x_,20,23,1,1 8pw6_x_,20,24,1,1 8pw6_x_,21,25,1,1 8pw6_x_,22,25,1,1 8pw6_x_,22,26,1,1 8pw6_x_,23,27,1,1 8pw6_x_,24,28,1,1 8pw6_x_,25,29,1,1 8pw6_x_,26,30,1,1 8pw6_x_,29,30,1,1 8pw6_x_,38,42,1,1