pair,contact1,contact2,flow1,flow2 5ib8_1A_,2,4,1,1 5ib8_1A_,2,5,1,1 5ib8_1A_,3,7,1,1 5ib8_1A_,5,9,1,1 5ib8_1A_,6,10,1,1 5ib8_1A_,8,11,1,1 5ib8_1A_,8,12,1,1 5ib8_1A_,9,13,1,1 5ib8_1A_,9,77,1,1 5ib8_1A_,12,15,1,1 5ib8_1A_,12,16,1,1 5ib8_1A_,15,19,1,1 5ib8_1A_,17,22,1,1 5ib8_1A_,18,21,1,1 5ib8_1A_,18,24,1,1 5ib8_1A_,20,68,1,1 5ib8_1A_,23,66,1,1 5ib8_1A_,25,63,1,1 5ib8_1A_,28,30,1,1 5ib8_1A_,28,61,1,1 5ib8_1A_,32,58,1,1 5ib8_1A_,33,57,1,1 5ib8_1A_,35,55,1,1 5ib8_1A_,37,53,1,1 5ib8_1A_,39,51,1,1 5ib8_1A_,59,60,1,1 5ib8_1A_,66,68,1,1 5ib8_1A_,68,71,1,1 5ib8_1A_,70,74,1,1 5ib8_1A_,71,74,1,1