pair,contact1,contact2,flow1,flow2 2k6d_B_,4,65,1,1 2k6d_B_,4,67,1,1 2k6d_B_,5,13,1,1 2k6d_B_,11,34,1,1 2k6d_B_,18,21,1,1 2k6d_B_,22,25,1,1 2k6d_B_,22,26,1,1 2k6d_B_,23,27,1,1 2k6d_B_,24,28,1,1 2k6d_B_,25,29,1,1 2k6d_B_,26,30,1,1 2k6d_B_,27,31,1,1 2k6d_B_,28,32,1,1 2k6d_B_,29,33,1,1 2k6d_B_,30,34,1,1 2k6d_B_,31,35,1,1 2k6d_B_,36,41,1,1 2k6d_B_,37,40,1,1 2k6d_B_,38,41,1,1 2k6d_B_,43,50,1,1 2k6d_B_,44,68,1,1 2k6d_B_,45,48,1,1 2k6d_B_,51,54,1,1 2k6d_B_,55,58,1,1 2k6d_B_,56,59,1,1 2k6d_B_,56,61,1,1 2k6d_B_,57,60,1,1 2k6d_B_,62,65,1,1 2k6d_B_,71,76,1,1