pair,contact1,contact2,flow1,flow2 2brq_A_,1,77,1,1 2brq_A_,2,5,1,1 2brq_A_,3,6,1,1 2brq_A_,4,7,1,1 2brq_A_,6,7,1,1 2brq_A_,7,27,1,1 2brq_A_,9,25,1,1 2brq_A_,10,13,1,1 2brq_A_,11,14,1,1 2brq_A_,11,15,1,1 2brq_A_,12,23,1,1 2brq_A_,12,62,1,1 2brq_A_,16,89,1,1 2brq_A_,16,91,1,1 2brq_A_,17,20,1,1 2brq_A_,18,91,1,1 2brq_A_,19,64,1,1 2brq_A_,22,62,1,1 2brq_A_,24,53,1,1 2brq_A_,24,60,1,1 2brq_A_,25,53,1,1 2brq_A_,26,58,1,1 2brq_A_,28,31,1,1 2brq_A_,29,55,1,1 2brq_A_,33,77,1,1 2brq_A_,35,77,1,1 2brq_A_,37,75,1,1 2brq_A_,39,73,1,1 2brq_A_,41,71,1,1 2brq_A_,44,45,1,1 2brq_A_,44,65,1,1 2brq_A_,44,66,1,1 2brq_A_,44,70,1,1 2brq_A_,47,63,1,1 2brq_A_,49,61,1,1 2brq_A_,51,53,1,1 2brq_A_,51,59,1,1 2brq_A_,52,53,1,1 2brq_A_,53,56,1,1 2brq_A_,55,57,1,1 2brq_A_,58,59,1,1 2brq_A_,66,70,1,1 2brq_A_,68,90,1,1 2brq_A_,70,88,1,1 2brq_A_,72,86,1,1 2brq_A_,74,81,1,1 2brq_A_,74,84,1,1 2brq_A_,76,79,1,1 2brq_A_,80,84,1,1 2brq_A_,81,84,1,1