pair,contact1,contact2,flow1,flow2 2cpd_A_,14,16,1,1 2cpd_A_,18,56,1,1 2cpd_A_,19,84,1,1 2cpd_A_,20,54,1,1 2cpd_A_,21,82,1,1 2cpd_A_,23,52,1,1 2cpd_A_,24,27,1,1 2cpd_A_,27,49,1,1 2cpd_A_,28,32,1,1 2cpd_A_,29,33,1,1 2cpd_A_,30,34,1,1 2cpd_A_,31,35,1,1 2cpd_A_,32,36,1,1 2cpd_A_,33,37,1,1 2cpd_A_,34,38,1,1 2cpd_A_,36,39,1,1 2cpd_A_,45,57,1,1 2cpd_A_,46,57,1,1 2cpd_A_,48,55,1,1 2cpd_A_,60,64,1,1 2cpd_A_,61,65,1,1 2cpd_A_,62,66,1,1 2cpd_A_,63,67,1,1 2cpd_A_,64,68,1,1 2cpd_A_,65,69,1,1 2cpd_A_,66,69,1,1 2cpd_A_,66,70,1,1 2cpd_A_,67,71,1,1 2cpd_A_,68,72,1,1 2cpd_A_,74,81,1,1