pair,contact1,contact2,flow1,flow2 3rd4_A_,4,61,1,1 3rd4_A_,6,59,1,1 3rd4_A_,7,32,1,1 3rd4_A_,8,57,1,1 3rd4_A_,9,30,1,1 3rd4_A_,9,56,1,1 3rd4_A_,10,54,1,1 3rd4_A_,10,55,1,1 3rd4_A_,11,28,1,1 3rd4_A_,12,13,1,1 3rd4_A_,12,14,1,1 3rd4_A_,12,28,1,1 3rd4_A_,13,51,1,1 3rd4_A_,13,52,1,1 3rd4_A_,14,26,1,1 3rd4_A_,15,23,1,1 3rd4_A_,16,24,1,1 3rd4_A_,18,22,1,1 3rd4_A_,25,43,1,1 3rd4_A_,27,41,1,1 3rd4_A_,29,39,1,1 3rd4_A_,30,38,1,1 3rd4_A_,31,37,1,1 3rd4_A_,33,35,1,1 3rd4_A_,44,47,1,1 3rd4_A_,44,48,1,1 3rd4_A_,45,49,1,1 3rd4_A_,46,50,1,1 3rd4_A_,48,51,1,1 3rd4_A_,52,55,1,1 3rd4_A_,56,72,1,1 3rd4_A_,58,70,1,1 3rd4_A_,58,72,1,1 3rd4_A_,60,67,1,1 3rd4_A_,60,68,1,1 3rd4_A_,62,65,1,1 3rd4_A_,68,69,1,1