pair,contact1,contact2,flow1,flow2 8fl8_8_,3,6,1,1 8fl8_8_,3,7,1,1 8fl8_8_,4,8,1,1 8fl8_8_,7,11,1,1 8fl8_8_,8,12,1,1 8fl8_8_,9,13,1,1 8fl8_8_,10,14,1,1 8fl8_8_,11,15,1,1 8fl8_8_,12,16,1,1 8fl8_8_,13,16,1,1 8fl8_8_,13,17,1,1 8fl8_8_,14,18,1,1 8fl8_8_,15,19,1,1 8fl8_8_,16,20,1,1 8fl8_8_,17,21,1,1 8fl8_8_,18,22,1,1 8fl8_8_,19,23,1,1 8fl8_8_,21,24,1,1 8fl8_8_,21,25,1,1 8fl8_8_,21,26,1,1 8fl8_8_,25,29,1,1 8fl8_8_,26,30,1,1 8fl8_8_,27,31,1,1 8fl8_8_,28,32,1,1 8fl8_8_,29,33,1,1 8fl8_8_,30,34,1,1 8fl8_8_,31,35,1,1 8fl8_8_,32,35,1,1 8fl8_8_,32,36,1,1 8fl8_8_,33,37,1,1 8fl8_8_,34,38,1,1 8fl8_8_,35,39,1,1 8fl8_8_,36,40,1,1 8fl8_8_,37,41,1,1