pair,contact1,contact2,flow1,flow2 4bdx_A_,4,5,1,1 4bdx_A_,4,13,1,1 4bdx_A_,4,35,1,1 4bdx_A_,4,36,1,1 4bdx_A_,6,8,1,1 4bdx_A_,6,9,1,1 4bdx_A_,6,11,1,1 4bdx_A_,6,19,1,1 4bdx_A_,6,21,1,1 4bdx_A_,7,10,1,1 4bdx_A_,8,22,1,1 4bdx_A_,9,11,1,1 4bdx_A_,13,32,1,1 4bdx_A_,14,17,1,1 4bdx_A_,16,32,1,1 4bdx_A_,17,32,1,1 4bdx_A_,19,30,1,1 4bdx_A_,21,28,1,1 4bdx_A_,22,68,1,1 4bdx_A_,23,26,1,1 4bdx_A_,23,41,1,1 4bdx_A_,27,42,1,1 4bdx_A_,29,40,1,1 4bdx_A_,31,38,1,1 4bdx_A_,33,36,1,1 4bdx_A_,33,38,1,1 4bdx_A_,34,36,1,1 4bdx_A_,40,41,1,1 4bdx_A_,45,60,1,1 4bdx_A_,50,52,1,1 4bdx_A_,50,56,1,1 4bdx_A_,53,56,1,1 4bdx_A_,53,77,1,1 4bdx_A_,54,78,1,1 4bdx_A_,57,68,1,1 4bdx_A_,58,66,1,1 4bdx_A_,59,66,1,1 4bdx_A_,61,64,1,1 4bdx_A_,67,76,1,1 4bdx_A_,69,75,1,1 4bdx_A_,70,73,1,1 4bdx_A_,72,82,1,1 4bdx_A_,74,75,1,1 4bdx_A_,74,80,1,1 4bdx_A_,75,78,1,1 4bdx_A_,81,83,1,1