pair,contact1,contact2,flow1,flow2 4v8u_BY_,7,68,1,1 4v8u_BY_,7,71,1,1 4v8u_BY_,8,10,1,1 4v8u_BY_,12,24,1,1 4v8u_BY_,13,72,1,1 4v8u_BY_,15,70,1,1 4v8u_BY_,16,17,1,1 4v8u_BY_,19,21,1,1 4v8u_BY_,19,42,1,1 4v8u_BY_,31,34,1,1 4v8u_BY_,34,68,1,1 4v8u_BY_,36,65,1,1 4v8u_BY_,36,66,1,1 4v8u_BY_,41,64,1,1 4v8u_BY_,43,61,1,1 4v8u_BY_,48,50,1,1 4v8u_BY_,50,53,1,1 4v8u_BY_,67,69,1,1 4v8u_BY_,75,98,1,1 4v8u_BY_,75,100,1,1 4v8u_BY_,76,98,1,1 4v8u_BY_,80,97,1,1 4v8u_BY_,83,94,1,1 4v8u_BY_,85,87,1,1 4v8u_BY_,85,92,1,1 4v8u_BY_,87,92,1,1 4v8u_BY_,98,99,1,1 4v8u_BY_,104,107,1,1