pair,contact1,contact2,flow1,flow2 6bk8_c_,3,7,1,1 6bk8_c_,4,8,1,1 6bk8_c_,5,9,1,1 6bk8_c_,6,10,1,1 6bk8_c_,7,11,1,1 6bk8_c_,8,12,1,1 6bk8_c_,9,13,1,1 6bk8_c_,10,14,1,1 6bk8_c_,11,15,1,1 6bk8_c_,12,15,1,1 6bk8_c_,14,16,1,1 6bk8_c_,16,75,1,1 6bk8_c_,18,32,1,1 6bk8_c_,20,30,1,1 6bk8_c_,21,71,1,1 6bk8_c_,21,72,1,1 6bk8_c_,23,69,1,1 6bk8_c_,29,51,1,1 6bk8_c_,31,49,1,1 6bk8_c_,35,44,1,1 6bk8_c_,36,44,1,1 6bk8_c_,38,40,1,1 6bk8_c_,38,42,1,1 6bk8_c_,45,63,1,1 6bk8_c_,50,58,1,1 6bk8_c_,53,55,1,1 6bk8_c_,66,69,1,1