pair,contact1,contact2,flow1,flow2 3zkj_C_,1,18,1,1 3zkj_C_,2,17,1,1 3zkj_C_,3,47,1,1 3zkj_C_,3,53,1,1 3zkj_C_,4,15,1,1 3zkj_C_,5,53,1,1 3zkj_C_,5,55,1,1 3zkj_C_,6,13,1,1 3zkj_C_,7,55,1,1 3zkj_C_,7,56,1,1 3zkj_C_,8,11,1,1 3zkj_C_,20,23,1,1 3zkj_C_,21,24,1,1 3zkj_C_,21,25,1,1 3zkj_C_,24,27,1,1 3zkj_C_,24,28,1,1 3zkj_C_,25,29,1,1 3zkj_C_,26,30,1,1 3zkj_C_,27,31,1,1 3zkj_C_,28,32,1,1 3zkj_C_,37,40,1,1 3zkj_C_,43,47,1,1 3zkj_C_,48,51,1,1 3zkj_C_,65,68,1,1 3zkj_C_,66,69,1,1