pair,contact1,contact2,flow1,flow2 1bv2_A_,1,43,1,1 1bv2_A_,2,6,1,1 1bv2_A_,3,7,1,1 1bv2_A_,4,8,1,1 1bv2_A_,5,9,1,1 1bv2_A_,6,10,1,1 1bv2_A_,8,11,1,1 1bv2_A_,10,14,1,1 1bv2_A_,11,15,1,1 1bv2_A_,13,17,1,1 1bv2_A_,14,18,1,1 1bv2_A_,15,19,1,1 1bv2_A_,16,20,1,1 1bv2_A_,16,65,1,1 1bv2_A_,16,72,1,1 1bv2_A_,17,62,1,1 1bv2_A_,18,62,1,1 1bv2_A_,24,26,1,1 1bv2_A_,24,28,1,1 1bv2_A_,25,29,1,1 1bv2_A_,26,30,1,1 1bv2_A_,27,31,1,1 1bv2_A_,28,32,1,1 1bv2_A_,29,33,1,1 1bv2_A_,30,34,1,1 1bv2_A_,31,35,1,1 1bv2_A_,32,36,1,1 1bv2_A_,33,37,1,1 1bv2_A_,34,38,1,1 1bv2_A_,39,43,1,1 1bv2_A_,40,43,1,1 1bv2_A_,40,44,1,1 1bv2_A_,41,45,1,1 1bv2_A_,42,46,1,1 1bv2_A_,43,47,1,1 1bv2_A_,44,48,1,1 1bv2_A_,45,49,1,1 1bv2_A_,45,90,1,1 1bv2_A_,45,91,1,1 1bv2_A_,46,50,1,1 1bv2_A_,47,51,1,1 1bv2_A_,48,52,1,1 1bv2_A_,49,53,1,1 1bv2_A_,49,87,1,1 1bv2_A_,50,54,1,1 1bv2_A_,51,55,1,1 1bv2_A_,52,83,1,1 1bv2_A_,52,86,1,1 1bv2_A_,53,56,1,1 1bv2_A_,54,57,1,1 1bv2_A_,62,64,1,1 1bv2_A_,65,68,1,1 1bv2_A_,68,72,1,1 1bv2_A_,69,72,1,1 1bv2_A_,69,73,1,1 1bv2_A_,82,84,1,1 1bv2_A_,85,87,1,1 1bv2_A_,86,88,1,1