pair,contact1,contact2,flow1,flow2 2bb8_A_,5,7,1,1 2bb8_A_,5,8,1,1 2bb8_A_,5,9,1,1 2bb8_A_,6,17,1,1 2bb8_A_,9,23,1,1 2bb8_A_,12,15,1,1 2bb8_A_,16,24,1,1 2bb8_A_,18,21,1,1 2bb8_A_,18,22,1,1 2bb8_A_,23,39,1,1 2bb8_A_,25,37,1,1 2bb8_A_,27,35,1,1 2bb8_A_,29,32,1,1 2bb8_A_,29,33,1,1 2bb8_A_,33,35,1,1 2bb8_A_,39,41,1,1 2bb8_A_,39,56,1,1 2bb8_A_,43,46,1,1 2bb8_A_,47,48,1,1 2bb8_A_,49,52,1,1 2bb8_A_,57,61,1,1 2bb8_A_,58,62,1,1 2bb8_A_,59,63,1,1 2bb8_A_,60,64,1,1 2bb8_A_,61,65,1,1 2bb8_A_,62,66,1,1 2bb8_A_,63,67,1,1 2bb8_A_,64,68,1,1 2bb8_A_,65,69,1,1 2bb8_A_,66,70,1,1