pair,contact1,contact2,flow1,flow2 4yee_A_,1,3,1,1 4yee_A_,3,5,1,1 4yee_A_,3,44,1,1 4yee_A_,3,82,1,1 4yee_A_,5,42,1,1 4yee_A_,7,40,1,1 4yee_A_,8,37,1,1 4yee_A_,9,12,1,1 4yee_A_,9,38,1,1 4yee_A_,10,37,1,1 4yee_A_,14,56,1,1 4yee_A_,15,56,1,1 4yee_A_,16,31,1,1 4yee_A_,17,54,1,1 4yee_A_,18,29,1,1 4yee_A_,19,27,1,1 4yee_A_,19,52,1,1 4yee_A_,20,23,1,1 4yee_A_,20,25,1,1 4yee_A_,21,24,1,1 4yee_A_,21,50,1,1 4yee_A_,23,26,1,1 4yee_A_,23,27,1,1 4yee_A_,27,28,1,1 4yee_A_,32,39,1,1 4yee_A_,33,35,1,1 4yee_A_,33,37,1,1 4yee_A_,34,37,1,1 4yee_A_,45,49,1,1 4yee_A_,47,81,1,1 4yee_A_,49,79,1,1 4yee_A_,50,76,1,1 4yee_A_,51,77,1,1 4yee_A_,52,75,1,1 4yee_A_,53,60,1,1 4yee_A_,55,58,1,1 4yee_A_,62,64,1,1 4yee_A_,62,65,1,1 4yee_A_,62,77,1,1 4yee_A_,65,77,1,1 4yee_A_,66,77,1,1 4yee_A_,66,78,1,1 4yee_A_,68,76,1,1 4yee_A_,70,72,1,1 4yee_A_,70,73,1,1 4yee_A_,70,74,1,1