pair,contact1,contact2,flow1,flow2 2b7b_B_,3,60,1,1 2b7b_B_,5,58,1,1 2b7b_B_,5,60,1,1 2b7b_B_,6,88,1,1 2b7b_B_,7,56,1,1 2b7b_B_,8,55,1,1 2b7b_B_,8,85,1,1 2b7b_B_,8,86,1,1 2b7b_B_,9,54,1,1 2b7b_B_,10,51,1,1 2b7b_B_,10,53,1,1 2b7b_B_,10,83,1,1 2b7b_B_,11,52,1,1 2b7b_B_,12,80,1,1 2b7b_B_,12,81,1,1 2b7b_B_,12,83,1,1 2b7b_B_,13,80,1,1 2b7b_B_,14,18,1,1 2b7b_B_,14,76,1,1 2b7b_B_,15,17,1,1 2b7b_B_,19,22,1,1 2b7b_B_,19,23,1,1 2b7b_B_,20,24,1,1 2b7b_B_,21,25,1,1 2b7b_B_,22,26,1,1 2b7b_B_,22,78,1,1 2b7b_B_,23,27,1,1 2b7b_B_,24,28,1,1 2b7b_B_,25,29,1,1 2b7b_B_,27,30,1,1 2b7b_B_,30,37,1,1 2b7b_B_,32,35,1,1 2b7b_B_,33,62,1,1 2b7b_B_,34,59,1,1 2b7b_B_,36,57,1,1 2b7b_B_,38,55,1,1 2b7b_B_,39,55,1,1 2b7b_B_,41,53,1,1 2b7b_B_,43,51,1,1 2b7b_B_,45,49,1,1 2b7b_B_,46,49,1,1 2b7b_B_,59,62,1,1 2b7b_B_,59,63,1,1 2b7b_B_,64,67,1,1 2b7b_B_,64,68,1,1 2b7b_B_,65,69,1,1 2b7b_B_,66,70,1,1 2b7b_B_,67,71,1,1 2b7b_B_,68,72,1,1 2b7b_B_,69,73,1,1 2b7b_B_,69,82,1,1 2b7b_B_,71,74,1,1 2b7b_B_,72,75,1,1 2b7b_B_,73,82,1,1 2b7b_B_,74,76,1,1 2b7b_B_,75,78,1,1 2b7b_B_,75,79,1,1