pair,contact1,contact2,flow1,flow2 8j64_B_,4,6,1,1 8j64_B_,5,29,1,1 8j64_B_,5,30,1,1 8j64_B_,5,32,1,1 8j64_B_,7,27,1,1 8j64_B_,10,11,1,1 8j64_B_,10,25,1,1 8j64_B_,13,22,1,1 8j64_B_,13,23,1,1 8j64_B_,15,48,1,1 8j64_B_,16,20,1,1 8j64_B_,16,21,1,1 8j64_B_,16,49,1,1 8j64_B_,20,47,1,1 8j64_B_,22,45,1,1 8j64_B_,24,43,1,1 8j64_B_,26,41,1,1 8j64_B_,31,37,1,1 8j64_B_,35,38,1,1